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Intelligent Virtual Agents
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468. Stochastic dynamics through hierarchically embedded Markov chains
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Vítor V. Vasconcelos and Fernando P. Santos and Francisco C. Santos and Jorge M. Pacheco, Physical Review Letters, Vol. 118, No. 058301, 2017
467. Associate Latent Encodings in Learning from Demonstrations
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Hang Yin and Francisco S. Melo and Aude Billard and Ana Paiva, Proceedings of the Thirty-First AAAI Conference on Artificial Intelligence (AAAI). San Francisco, California, USA., 2017
466. Emergence of social balance in signed networks
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Andreia Sofia Teixeira and Francisco C. Santos and Alexandre P. Francisco, In: Gonçalves B., Menezes R., Sinatra R., Zlatic V. (eds) Complex Networks VIII. CompleNet 2017. , Springer Proceedings in Complexity, Springer, 2017
465. Indirect reciprocity in populations of explorative agents
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Fernando P. Santos and Jorge M. Pacheco and Francisco C. Santos, Workshop Adaptive Learning Agents (ALA'17) at AAMAS 2017, 2017
464. Developing Learning Scenarios to Foster Children’s Handwriting Skills with the Help of Social Robots
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Shruti Chandra, HRI '17: Proceedings of the Companion of the 2017 ACM/IEEE International Conference on Human-Robot Interaction
463. Structural power and the evolution of collective fairness in social networks
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Fernando P. Santos and Jorge M. Pacheco and Ana Paiva and Francisco C. Santos, PLoS One, Vol. 12, No. 4, pg. e0175687, April, 2017
462. Persuasion Based on Personality Traits
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Raul Benites Paradeda and Carlos Martinho and Ana Paiva, Proceedings of the Companion of the 2017 ACM/IEEE International Conference on Human-Robot Interaction - HRI '17, pg. 367-368, ACM DL, New York, NY, USA, March, 2017
461. How Robots Persuasion based on Personality Traits May Affect Human Decisions
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Raul Benites Paradeda and Maria José Ferreira and João Dias and Ana Paiva, Proceedings of the Companion of the 2017 ACM/IEEE International Conference on Human-Robot Interaction - HRI '17, pg. 251-252, ACM, New York, NY, USA, March, 2017
460. CiF-CK: An Architecture for Social NPCs in Commercial Games
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Manuel Guimarães and Pedro Santos and Arnav Jhala, CiG 2017, New York, USA, IEEE Computer Society, 2017
459. Prom week meets skyrim: Developing a social agent architecture in a commercial game
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Manuel Guimarães and Pedro Santos and Arnav Jhala, Proceedings of the 16th Conference on Autonomous Agents and MultiAgent Systems, pg. 1562--1564, 2017
458. Prom Week Meets Skyrim (Demo)
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Manuel Guimarães and Pedro Santos and Arnav Jhala, Proceedings of the 16th Conference on Autonomous Agents and MultiAgent Systems, pg. 1790--1792, 2017
457. Computer Supported Training of Joint Investigation Teams
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Joana Campos and João Guerreiro and Brian Ravenet and Rui Prada and Ana Paiva
456. Designing a Training Tool for Transnational Joint Investigation Teams
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Joana Campos and João Guerreiro and Brian Ravenet and Rui Prada and Ana Paiva
455. Using Spark and MapReduce to Parallelize Large Scale Simulations Over Host Contact Networks
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Andreia Sofia Teixeira and Pedro T. Monteiro and João A. Carriço and Francisco C. Santos and Alexandre P. Francisco, PBio 2017, 5th International Workshop on Parallelism in Bioinformatics , August, 2017
454. Disease spreading in time-evolving networked communities
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Jorge M. Pacheco and Sven Van Segbroeck and Francisco C. Santos, Temporal Network Epidemiology, N. Masuda and P. Holme (eds), Chap. (in press), Springer Nature, 2017
   
453. Evolutionary dynamics of collective index insurance
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Jorge M. Pacheco and Francisco C. Santos and Simon A. Levin, Journal of Mathematical Biology, Vol. 72, No. 4, pg. 997-1010, 2016
452. Social norms of cooperation in small-scale societies
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Fernando P. Santos and Francisco C. Santos and Jorge M. Pacheco, PLoS Computational Biology, Vol. 2, No. 1, pg. e1004709, 2016
451. Linking individual and collective behavior in adaptive social networks
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Flávio L. Pinheiro and Francisco C. Santos and Jorge M. Pacheco, Physical Review Letters, Vol. 116, No. 128702, 2016
450. Spanning Edge Betweenness in Practice
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Andreia Sofia Teixeira and Francisco C. Santos and Alexandre P. Francisco, in Complex Networks VII, Proc. of the 7th Workshop on Complex Networks (CompleNet 2016), pg. 3-10, Springer, 2016
449. Multiplayer ultimatum game in populations of autonomous agents
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Fernando P. Santos and Francisco C. Santos and Francisco S. Melo and Ana Paiva and Jorge M. Pacheco, Proceedings of Adaptive and Learning Agents Workshop (ALA 2016), part of 2016 Int. Conf. Autonomous Agents and Multiagent Systems (AAMAS 2016), (Best paper award), 2016
448. Modeling the socio-ecological dynamics of the first global age (1400-1800)
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Amelia Polonia and Jorge M. Pacheco and Francisco C. Santos, in Proc. of the International Conference Old and New Worlds: the Global Challenges of Rural History, XV Congreso de Historia Agraria de la SEHA, Lisbon, Portugal , 2016
447. Learning to be Fair in Multiplayer Ultimatum Games (Extended Abstract)
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Fernando P. Santos and Francisco C. Santos and Francisco S. Melo and Ana Paiva and Jorge M. Pacheco, Proceedings of the 2016 International Conference on Autonomous Agents & Multiagent Systems , pg. 1381-1382 , IFAAMAS, 2016
446. Discovering Social Interaction Strategies for Robots from Restricted-Perception Wizard-of-Oz Studies
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Pedro Sequeira and Patrícia Alves-Oliveira and Tiago Ribeiro and Eugenio Di Tullio and Sofia Petisca and Francisco S. Melo and Ginevra Castellano and Ana Paiva, , pg. 197--204, 2016
445. Modeling culture in intelligent virtual agents - From theory to implementation (JAAMAS Extended Abstract)
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Samuel Mascarenhas and Nick Degens and Ana Paiva and Rui Prada and Gert Jan Hofstede and Adrie Beulens and Ruth Aylett, Proceedings of the 15th International Conference on Autonomous Agents and Multiagent Systems (AAMAS 2016), IFAAMAS, May, 2016
444. Conveying Social Relations in Virtual Agents Through an Emotion Sharing and Response Model (Extended Abstract)
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Nuno Salvador and João Dias and Samuel Mascarenhas and Ana Paiva, Proceedings of the 15th International Conference on Autonomous Agents and Multiagent Systems (AAMAS 2016), IFAAMAS, May, 2016
443. Cooperation and Reputation in Primitive Societies
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Fernando P. Santos and Francisco C. Santos and Jorge M. Pacheco, in: Tom Froese (eds) Artificial Life XV: Proceedings of The Fifteenth International Conference on the Synthesis and Simulation of Living Systems., pg. 470-471, MIT press, July, 2016
442. An evolutionary game theoretic approach to multi-sector coordination and self-organization
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Fernando P. Santos and Sara Encarnação and Francisco C. Santos and Juval Portugali and Jorge M. Pacheco, Entropy, Vol. 18, No. 2, pg. 152, 2016
441. Synthesizing Robotic Handwriting Motion by Learning from Human Demonstrations
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Hang Yin and Patrícia Alves-Oliveira and Francisco S. Melo and Aude Billard and Ana Paiva, Proceedings of International Joint Conference on Artificial Intelligence (IJCAI), July 09-15, 2016
440. Evolution of Fairness in Multiplayer Ultimatum Games
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Fernando P. Santos and Francisco C. Santos and Ana Paiva and Jorge M. Pacheco, Multidisciplinary Applications of Evolutionary Game Theory, Satellite Workshop at ALife XV (July 4, 2016), 2016
439. Execution Errors Enable the Evolution of Fairness in the Ultimatum Game
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Fernando P. Santos and Francisco C. Santos and Ana Paiva and Jorge M. Pacheco, Proceedings of the 22st European Conference on Artificial Intelligence (ECAI2016), pg. 1592-1593, IOS Press, 2016
438. Quantum-Like Bayesian Networks for Modeling Decision Making
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Catarina Moreira and Andreas Wichert, Frontiers in Psychology: Cognition, Vol. 7, 2016
437. Quantum Probabilistic Models Revisited: the Case of Disjunction Effects in Cognition
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Catarina Moreira and Andreas Wichert, Frontiers in Physics: Interdisciplinary Physics, 2016
436. When to use Quantum Probabilities in Quantum Cognition: a Discussion (extended abstract)
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Catarina Moreira and Andreas Wichert, 13h Biennual Meeting of the International Quantum Structure Association, 2016
435. Dynamics of Fairness in Groups of Autonomous Learning Agents
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Fernando P. Santos and Francisco C. Santos and Francisco S. Melo and Ana Paiva and Jorge M. Pacheco, Autonomous Agents and Multiagent Systems, AAMAS 2016 Workshops Best Papers, pg. 107-126, Vol. 10002, Springer International Publishing, 2016
434. The Role of Execution Errors in Populations of Ultimatum Bargaining Agents
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Fernando P. Santos and Francisco C. Santos and Ana Paiva and Jorge M. Pacheco, Book chapter in 2nd Workshop on Conflict Resolution in Decision Making (COREDEMA 2016), Satellite Workshop at ECAI 2016, Den Haag, The Netherlands, August, 2016
433. Sentire Decision Making in a Mixed-Motive Game
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Joana Campos and Ana Paiva, Proceedings of the 38th Annual Conference of the Cognitive Science Society, pg. 1403-1408, Austin, TX: Cognitive Science Society, August, 2016
432. The sera ecosystem: Socially expressive robotics architecture for autonomous human-robot interaction
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Tiago Ribeiro and André Pereira and Eugenio Di Tullio and Ana Paiva, AAAI Spring Symposium Series, 2016
431. Map reading with an empathic robot tutor
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Lynne Hall and Colette Hume and Sarah Tazzyman and Amol Deshmukh and Srinivasan Janarthanam and Helen Hastie and Ruth Aylett and Ginevra Castellano and Tiago Ribeiro and Ana Paiva and others, 11th ACM/IEEE International Conference on Human-Robot Interaction Extended Abstracts - Videos, pg. 567--567, 2016
430. Building a social robot as a game companion in a card game
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Filipa Correia and Tiago Ribeiro and Patrícia Alves-Oliveira and Francisco S Melo and Ana Paiva, The Eleventh ACM/IEEE International Conference on Human Robot Interation Extended Abstracts - Videos, pg. 563--563, 2016
429. How Facial Expressions May Influence the Trust in a Robot?
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Raul Benites Paradeda and Mojgan Hashemian and Rafael Rodrigues and Ana Paiva
428. Emotional Sharing Behavior for a Social Robot in a Competitive Setting
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Sofia Petisca and João Dias and Patrícia Alves-Oliveira and Ana Paiva, RO-MAN Conference, 2016
427. Just follow the suit! Trust in Human-Robot Interactions during Card Game Playing
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Filipa Correia and Patrícia Alves-Oliveira and Nuno Maia and Tiago Ribeiro and Sofia Petisca and Francisco S. Melo and Ana Paiva, IEEE RO-MAN 2016, New York, USA., 2016
426. How Facial Expressions and Small Talk May Influence Trust in a Robot
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Raul Benites Paradeda and Mojgan Hashemian and Rafael Afonso Rodrigues and Ana Paiva, Social Robotics: 8th International Conference, ICSR 2016, Kansas City, MO, USA, November 1-3, 2016 Proceedings, Vol. 9979, pg. 169, Springer, November, 2016
425. A Study on Trust in a Robotic Suitcase
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Beatriz Quintino Ferreira and Kelly Karipidou and Filipe Rosa and Sofia Petisca and Patrícia Alves-Oliveira and Ana Paiva, Eight International Conference on Social Robotics, November 1-3, 2016
424. Paradigm shifts and the interplay between state, business and civil sectors
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Sara Encarnação and Fernando P. Santos and Francisco C. Santos and Vered Blass and Jorge M. Pacheco and Juval Portugali, Royal Society Open Science, Vol. 3, No. 160753, The Royal Society, 2016
423. Evolution of cooperation under indirect reciprocity and arbitrary exploration rates
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Fernando P. Santos and Jorge M. Pacheco and Francisco C. Santos, Scientific Reports, Vol. 6, No. 37517, Nature Pub. Group, 2016
422. Children's peer assessment and self-disclosure in the presence of an educational robot
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Shruti Chandra and Pedro Sequeira and Ana Paiva and Pierre Dillenbourg
   
421. Co-evolutionary Dynamics of Collective Action with Signaling for a Quorum
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Jorge M. Pacheco and Vítor V. Vasconcelos and Francisco C. Santos and Brian Skyrms, PLoS Computational Biology, Vol. 11, No. 2, pg. e1004101, 2015
420. Emergence of Cooperation via Intention Recognition, Commitment, and Apology – A Research Summary
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The Anh Han and Luís Moniz Pereira and Francisco C. Santos and Tom Lenaerts, Ai Communications, Vol. 29, No. 1, 2015
419. Synergy between intention recognition and commitments in cooperation dilemmas
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The A. Han and Francisco C. Santos and Tom Lenaerts and Luís Moniz Pereira, Scientific Reports, Vol. 5, No. 9312, 2015
418. Cooperation Dynamics of Polycentric Climate Governance
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Vítor V. Vasconcelos and Francisco C. Santos and Jorge M. Pacheco, Mathematical Models and Methods in Applied Sciences, Vol. 25, No. 13, pg. 2503-2517, World Scientific, December, 2015
417. Looking for Conflict: Gaze Dynamics in a Dyadic Mixed-Motive Game
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Joana Campos and Patrícia Alves-Oliveira and Ana Paiva, Autonomous Agents and Multi-Agent Systems, pg. 1035-1042, Springer US, March 25-29, 2015
416. Gender Differences: The Role of Nature, Nurture, Social Identity and Self-organization
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Gert Jan Hofstede and Frank Dignum and Rui Prada and Jillian Student and Loïs Vanhée, Multi-Agent-Based Simulation XV: International Workshop, MABS 2014, Paris, France, May 2014, Revised Selected Papers, pg. 72-87, Springer International Publishing, January, 2015
415. Energy efficient sparse connectivity from imbalanced synaptic plasticity rules
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João Sacramento and Andreas Wichert and Mark CW van Rossum, PLOS Computational Biology, to appear, 2015
414. Evolutionary perks of being irrational
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Fernando P. Santos and Francisco C. Santos and Ana Paiva, Proceedings of the 2015 International Conference on Autonomous Agents and Multiagent Systems, pg. 1847-1848, IFAAMAS, 2015
413. Evolutionary Dynamics of Group Fairness
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Fernando P. Santos and Francisco C. Santos and Ana Paiva and Jorge M. Pacheco, Journal of Theoretical Biology, Vol. 378, pg. 96–102, 2015
412. Learning to Overcome Cultural Conflict through Engaging with Intelligent Agents in Synthetic Cultures
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Lynne Hall and Sarah Tazzyman and Colette Hume and Birgit Endrass and Mei-Yii Lim and GertJan Hofstede and Ana Paiva and Elisabeth Andre and Arvid Kappas and Ruth Aylett, International Journal of Artificial Intelligence in Education, Vol. 25, No. 1, pg. 291-317, Springer, May, 2015
411. Projection Based Operators in lp space for Exact Similarity Search
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Andreas Wichert and Catarina Moreira, Fundamenta Informaticae: Annales Societatis Mathematicae Polonae, Vol. 136, No. 4, pg. 461-474, 2015
410. Game elements improve performance in a working memory training task
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Manuel Ninaus and Gonçalo Pereira and René Stefitz and Rui Prada and Ana Paiva and Christa Neuper and Guilherme Wood, International Journal of Serious Games, Vol. 2, No. 1, pg. 3-16, Serious Games Society, January, 2015
409. The Synchronicity Principle Under Quantum Probabilistic Inferences
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Catarina Moreira and Andreas Wichert, NeuroQuantology, Vol. 13, pg. 111-133, 2015
408. Quantum-Like Bayesian Networks Using Feynman's Path Diagram Rules (extended abstract)
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Catarina Moreira and Andreas Wichert, 16th 6th Växjö Conference on Quantum Theory: from Foundations to Technologies, 2015
407. The Relation Between Acausality and Interference in Quantum-Like Bayesian Networks
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Catarina Moreira and Andreas Wichert, In Proceedings of the 9th International Conference on Quantum Interactions, 2015
406. The “Favors Game”: A Framework to Study the Emergence of Cooperation through Social Importance ( Extended Abstract )
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Pedro Sequeira and Samuel Mascarenhas and Francisco S. Melo and Ana Paiva, Proceedings of the 2015 International Conference on Autonomous Agents and Multiagent Systems, pg. 1899--1900, Istanbul, Turkey, May, 2015
405. “Let's Save Resources!”: A Dynamic, Collaborative AI for a Multiplayer Environmental Awareness Game
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Pedro Sequeira and Francisco S. Melo and Ana Paiva, Proceedings of the 2015 IEEE Conference on Computational Intelligence and Games, pg. 399--406, IEEE Computer Society, Tainan, Taiwan, Aug-Sept, 2015
404. The Development of Cooperation in Evolving Populations through Social Importance
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Pedro Sequeira and Samuel Mascarenhas and Francisco S. Melo and Ana Paiva, Proceedings of the 5th International Conference on Development and Learning and on Epigenetic Robotics, pg. 308--313, IEEE Computer Society, Providence, Rhode Island, Aug, 2015
403. The Geometry Friends Game AI Competition
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Rui Prada and Phil Lopes and João Catarino and João Quitério and Francisco S. Melo, CIG’2015 - IEEE Conference on Computational Intelligence and Games, pg. 431-438, IEEE Computer Society, Tainan, Taiwan, August, 2015
402. A Reinforcement Learning Approach for the Circle Agent of Geometry Friends
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João Quitério and Rui Prada and Francisco S. Melo, CIG’2015 - IEEE Conference on Computational Intelligence and Games, pg. 423-430, IEEE Computer Society, Tainan, Taiwan, August, 2015
401. The Universality of Peer-Influence in Social Networks (extended abstract)
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Flávio L. Pinheiro and Francisco C. Santos and Marta D. Santos and Jorge M. Pacheco, Proceedings of the European Conference on Artificial Life (ECAL 2015), Andrews, et al. (eds), pg. 149, MIT press, August, 2015
400. Modeling culture in intelligent virtual agents - From theory to implementation
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Samuel Mascarenhas and Nick Degens and Ana Paiva and Rui Prada and Gert Jan Hofstede and Adrie Beulens and Ruth Aylett, Journal of Autonomous Agents and Multi-Agent Systems, pg. 1--32, Springer, October, 2015
399. A Conceptual Architecture for Social Deliberation in Multi-Agent Organizations: a position paper
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Frank Dignum and Virginia Dignum and Rui Prada and Catholijn M. Jonker, International Journal of Multiagent and Grid Systems, Vol. 11, No. 3, pg. 147-166, IOS Press, November, 2015
398. Investigating Ways of Interpretations of Artificial Subtle Expressions Among Different Languages: A Case of Comparison
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Takanori Komatsu and Seiji Yamada and Rui Prada and Kotaro Funakoshi and Kazuki Kobayashi and Mikio Nakano, CogSci‘2015 - 37th Annual Meeting of the Cognitive Science Society, pg. 1159-1164, CSS, Pasadena, CA, USA, July, 2015
397. Is Interpretation of Artificial Subtle Expressions Language-Independent? Comparison among Japanese, German, Portuguese, and Mandarin Chinese
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Takanori Komatsu and Seiji Yamada and Rui Prada and Kotaro Funakoshi and Kazuki Kobayashi and Mikio Nakano, CHI’15 - 33rd annual ACM conference on Human Factors in Computing Systems - Extended Abstract, pg. 2175-2180, ACM, Seoul, Korea, April, 2015
396. Towards social power intelligent agents (Extended Abstract)
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Gonçalo Pereira and Rui Prada and Pedro Santos, AAMAS’2015 - 14th International Conference on Autonomous Agents and Multiagent Systems, pg. 1857-1858, IFAAMAS, Istanbul, Turkey, May, 2015
395. Exploring Social Power Intelligent Behavior (Extended Abstract)
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Gonçalo Pereira and Rui Prada and Pedro Santos, AAMAS’2015 - 14th International Conference on Autonomous Agents and Multiagent Systems, pg. 1859-1860, IFAAMAS, Istanbul, Turkey, May, 2015
394. Serious Game for Motion Disorders Rehabilitation of Parkinson’s Disease Patients
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Ana Catarina Macedo and Rui Prada and Pedro Santos and Joaquim J. Ferreira and Josefa Domingos, Videojogos 2015 - Oitava Conferência de Ciências e Artes dos Videojogos, pg. 10-16, Instituto de Sistemas e Robótica, Universidade de Coimbra, Coimbra, Portugal, September, 2015
393. Generating Musical Sheets for First-Sight Reading Exercise
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Frederico Freitas and Rui Prada and Pedro Santos and Luís Coelho, Videojogos 2015 - Oitava Conferência de Ciências e Artes dos Videojogos, pg. 17-23, Instituto de Sistemas e Robótica, Universidade de Coimbra, Coimbra, Portugal, November, 2015
392. Bidirectional Learning of Handwriting Skill in Human-Robot Interaction
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Hang Yin and Aude Billard and Ana Paiva, Proceedings of ACM/IEEE International Conference on Human-Robot Interaction (HRI). HRI Pioneer Workshop., Mar 2-5, 2015
391. More May Be Less: Emotional Sharing in an Autonomous Social Robot
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Sofia Petisca and João Dias and Ana Paiva, AAAI Fall Symposium Series, pg. 107-110, September, 2015
390. More Social and Emotional behavior May Lead to Poorer Perceptions of a Social Robot
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Sofia Petisca and João Dias and Ana Paiva, , pg. 522-531, Social Robotics, Springer, 2015
389. "It's amazing, We Are All Feeling it!" Emotional Climate as a Group-Level Emotional Expression in HRI
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Patrícia Alves-Oliveira and Pedro Sequeira and Eugenio Di Tullio and Sofia Petisca and Carla Guerra and Francisco S. Melo and Ana Paiva, AAAI Fall Symposium, 2015
388. Social Robots for Older Adults: Framework of Activities for Aging in Place with Robots
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Patrícia Alves-Oliveira and Sofia Petisca and Filipa Correia and Nuno Maia and Ana Paiva, , pg. 11-20, Social Robotics, Springer, 2015
387. An Empathic Robotic Tutor for School Classrooms: Considering Expectation and Satisfaction of Children as End-Users
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Patrícia Alves-Oliveira and Tiago Ribeiro and Sofia Petisca and Eugenio Di Tullio and Francisco S. Melo and Ana Paiva, In Social Robotics, pg. 21-30, Springer International Publishing, 2015
386. Application of Quantum-Like Bayesian Networks in Social Sciences (poster presentation)
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Catarina Moreira and Andreas Wichert, In Proceedings of the 4th Champalimaud NeuroScience Symposium, 2015
385. A Process Model of Empathy for Virtual Agents
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Sérgio Hortas Rodrigues and Samuel Mascarenhas and João Dias and Ana Paiva, Interacting with Computers, Vol. 27, No. 4, pg. 371-391, Oxford University Press, February, 2015
384. Creating Interactive Robotic Characters: Through a combination of artificial intelligence and professional animation
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Tiago Ribeiro and Ana Paiva, Proceedings of the Tenth Annual ACM/IEEE International Conference on Human-Robot Interaction Extended Abstracts - HRI Pioneers Workshop, pg. 215--216, 2015
383. The Empathic Robotic Tutor: Featuring the NAO Robot
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Tiago Ribeiro and Patrícia Alves-Oliveira and Eugenio Di Tullio and Sofia Petisca and Pedro Sequeira and Amol Deshmukh and Srinivasan Janarthanam and Mary Ellen Foster and Aidan Jones and Lee J Corrigan and others, , Vol. Proceedings of the Tenth Annual ACM/IEEE International Conference on Human-Robot Interaction Extende, pg. 285--285, 2015
382. An empathic robotic tutor in a map application
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Amol Deshmukh and Aidan Jones and Srinivasan Janarthanam and Helen Hastie and Tiago Ribeiro and Ruth Aylett and Ana Paiva and Ginevra Castellano and Mary Ellen Foster and Lee J Corrigan and others, Proceedings of the 2015 International Conference on Autonomous Agents and Multiagent Systems - Demos, pg. 1923--1924, 2015
381. Empathic Robotic Tutors: Map Guide.
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Amol A Deshmukh and Aidan Jones and Srinivasan Janarthanam and Mary Ellen Foster and Tiago Ribeiro and Lee Joseph Corrigan and Ruth Aylett and Ana Paiva and Fotios Papadopoulos and Ginevra Castellano, Proceedings of the Tenth Annual ACM/IEEE International Conference on Human-Robot Interaction Extended Abstracts, pg. 311, 2015
380. Can a child feel responsible for another in the presence of a robot in a collaborative learning activity?
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Shruti Chandra and Patricia Alves-Oliveira and Pedro Sequeira and Ana Paiva and Pierre Dillenbourg
   
379. Complex Systems of Mindful Entities: on Intention Recognition and Commitment
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Luís Moniz Pereira and Han The Anh and Francisco C. Santos, book chapter in Model-Based Reasoning in Science and Technology, Series in Studies in Applied Philosophy, Epistemology and Rational Ethics (SAPERE), Springer, 2014., pg. 499-525, Vol. 8, Springer, 2014
378. Dynamic Identity Model for Agents
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Joana Dimas and Rui Prada, Multi-Agent-Based Simulation XIV, pg. 37-52, Springer Berlin Heidelberg, 2014
377. Evolution of Fairness and Conditional Cooperation in Public Goods Dilemmas
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Sven Van Segbroeck and Jorge M. Pacheco and Tom Lenaerts and Francisco C. Santos, Proceedings of the European Conference on Complex Systems (ECCS'12), Gilbert, Thomas; Kirkilionis, Markus; Nicolis, Gregoire (Eds.), Springer's Proceedings in Complexity, XVII, pp. 827-830, 2014, Springer, 2014
376. Non-Player Characters and Artificial Intelligence
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Gonçalo Pereira and António Brisson and João Dias and André Carvalho and Joana Dimas and Samuel Mascarenhas and Joana Campos and Marco Vala and Iolanda Leite and Carlos Martinho and Rui Prada and Ana Paiva, Psychology, Pedagogy, and Assessment in Serious Games, pg. 127-152, IGI GLobal, 2014
375. Climate Policies Under Wealth Inequality
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Vítor V. Vasconcelos and Francisco C. Santos and Jorge M. Pacheco and Simon A. Levin, Proc. Natl. Acad. Sci. USA, Vol. 111, No. 6, pg. 2212-2216., 2014
374. Origin of peer influence in social networks
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Flávio L. Pinheiro and Marta D. Santos and Francisco C. Santos and Jorge M. Pacheco, Physical Review Letters, Vol. 112, No. 098702, 2014
373. Climate Change Governance, Cooperation and Self-organization
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Jorge M. Pacheco and Vítor V. Vasconcelos and Francisco C. Santos, Phys Life Rev., Vol. 11, pg. 573-586, 2014
372. Design e Desenvolvimento de Jogos
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Carlos Martinho and Pedro Santos and Rui Prada
371. An Agent-Based Model of Consumer Behavior Based on the BDI Architecture and Neoclassical Theory
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Márcia Baptista and Carlos Martinho and Francisco Lima and Pedro Santos and Helmut Prendinger, Developments in Business Simulation and Experiential Learning (Nomination for Best Paper), pg. 170-178, ISAGA, 2014
370. Applying Agent-Based Modeling To Business Simulations
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Márcia Baptista and Carlos Martinho and Francisco Lima and Pedro Santos and Helmut Prendinger, Developments in Business Simulation and Experiential Learning, pg. 179-183, ISAGA, 2014
369. Migration Between Two Embodiments of an Artificial Pet
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Paulo Gomes and Alberto Sardinha and Elena Márquez Segura and Henriette Cramer and Ana Paiva, International Journal of Humanoid Robotics, Vol. 11, No. 1, pg. 1450001 (32 pages), 2014
368. The Ecology of Cancer from an Evolutionary Game Theory Perspective
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Jorge M. Pacheco and Francisco C. Santos and David Dingli, Journal of the Royal Society Interface Focus, Vol. 4, No. 4, pg. 20140019, 2014
367. Evolution of Pairwise Commitment and Cooperation
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The Anh Han and Luís Moniz Pereira and Francisco C. Santos and Tom Lenaerts, Proceedings of the European Conference on Complex Systems 2014 (ECCS'14) , 2014
366. Learning to Recognize Intentions Resolves Cooperation Dilemmas (extended abstract)
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The Anh Han and Luis Moniz Pereira and Tom Lenaerts and Francisco C. Santos, 23rd annual Belgian-Dutch Conference on Machine Learning (BENELEARN 2014), June 6, Brussels, Belgium (extended abstract)., 2014
365. Social Deliberation for Organizations
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Frank Dignum and Virginia Dignum and Rui Prada and Catholijn Jonker, IAT4SIS’2014 - Workshop on Intelligent Agents and Technologies for Socially Interconnected Systems held at ECAI 2014 - 21st European Conference on Artificial Intelligence, pg. 1-6, ACM, Prague, Czech Republic, August, 2014
364. Social Presence and Artificial Opponents
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André Pereira and Rui Prada and Ana Paiva, Entertaining the Whole World, pg. 115-135, Springer, Adrian David Cheok, Anton Nijholt and Teresa Romão, 2014
363. Finite section approximations in an algebra of convolution, multiplication and flip operators on Lp(R)
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Pedro Santos and Steffen Roch, Journal of Approximation Theory, Vol. 186, pg. 64-97, 2014
362. Quasi-banded operators, convolutions with almost periodic or quasi-continuous data, and their approximations
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Pedro Santos and Helena Mascarenhas and Markus Seidel, Journal of Mathematical Analysis and Applications, Vol. 418, pg. 938-963, 2014
361. A Tour to Compact Type Operators and Sequences Related to the Finite Sections Projection.
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Pedro Santos and Steffen Roch, A Tour to Compact Type Operators and Sequences Related to the Finite Sections Projection., pg. 311-323, Vol. 242, Springer Basel, 2014
360. On a Question by Markus Seidel
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Pedro Santos and Davor Dragičević and Guida Preto and Marcin Szamotulski, On a Question by Markus Seidel, pg. 159-172, Vol. 242, Springer Basel, 2014
359. Managerial Flexibilities and Competition in Renewable Energy Investment
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Luciana Barbosa and Alberto Sardinha and Monika Tarsalewska and Paulo Ferrão and Artur Rodrigues, 4th MIT Portugal Program Conference, June, 2014
358. Improving Learning in Business Simulations with an Agent-Based Approach
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Pedro Santos and Márcia Baptista and Carlos Martinho and Francisco Lima and Helmut Predinger, Journal of Artificial Societies and Social Simulation, Vol. 17, No. 3, pg. 7, 2014
357. AgriVillage: a Game to Foster Awareness of the Environmental Impact of Agriculture
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Rui Prada and Helmut Prendinger and Panita Yongyuth and Arturo Nakasone and Asanee Kawtrakul, Computers in Entertainment, Vol. 12, No. 2, pg. Article No. 3, ACM, 6, 2014
356. Situational Deliberation: Getting to Social Intelligence
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Virginia Dignum and Catholijn Jonker and Rui Prada and Frank Dignum, Social.Path 2014 - Computational Social Science and Social Computer Science: Two Sides of the Same Coin, pg. 1-16, IAS - University of Surrey, Guildford, UK, June, 2014
355. Human-Agent Interaction: Challenges for Bringing Humans and Agents Together
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Rui Prada and Ana Paiva, HAIDM - 3rd International Workshop on Human-Agent Interaction Design and Models held at AAMAS’2014 - 13th International Conference on Autonomous Agents and Multi-Agent Systems, Paris, France, May, 2014
354. Emergence of emotional appraisal signals in reinforcement learning agents
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Pedro Sequeira and Francisco S. Melo and Ana Paiva, Autonomous Agents and Multi-Agent Systems, April, 2014
353. Free Your Brain A Working Memory Training Game
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Gonçalo Pereira and Manuel Ninaus and Rui Prada and Guilherme Wood and Christa Neuper and Ana Paiva, Bucharest, Romania, July, 2014
352. From Thalamus to Skene: High-level behaviour planning and managing for mixed-reality characters
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Tiago Ribeiro and Eugenio Tullio and Patricia Alves-Oliveira and Ana Paiva, 2014
351. Developing Interactive Embodied Characters Using the Thalamus Framework: A Collaborative Approach
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Tiago Ribeiro and Eugenio Tullio and Lee J Corrigan and Aidan Jones and Fotios Papadopoulos and Ruth Aylett and Ginevra Castellano and Ana Paiva, 2014
350. I'm the mayor: a robot tutor in enercities-2
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Tiago Ribeiro and Amol Deshmukh and Ruth Aylett and Ana Paiva, 2014
349. Disaster Prevention Social Awareness The Stop Disasters! Case Study
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Gonçalo Pereira and Rui Prada and Ana Paiva, 2014 6th International Conference on Games and Virtual Worlds for Serious Applications (VS-Games), pg. 115-122, IEEE, Msida, Malta, September, 2014
348. Learning by Appraising: An Emotion-based Approach for Intrinsic Reward Design
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Pedro Sequeira and Francisco S. Melo and Ana Paiva, Adaptive Behavior, Vol. 22, No. 5, pg. 330-349, October, 2014
347. Interference Effects in Quantum Belief Networks
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Catarina Moreira and Andreas Wichert, Applied Soft Computing, 2014
346. Evolution of all-or-none strategies in repeated public goods dilemmas
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Flávio L. Pinheiro and Vítor V. Vasconcelos and Francisco C. Santos and Jorge M. Pacheco, PLoS Computational Biology, Vol. 10, No. 11, pg. e1003945., 2014
345. Climate Governance as a Complex Adaptive System [reply to comments]
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Jorge M. Pacheco and Vítor V. Vasconcelos and Francisco C. Santos, Physics of Life Reviews, Vol. 11, pg. 595-597, 2014
344. The Influence of Social Display in Competitive Multiagent Learning
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Pedro Sequeira and Francisco S Melo and Ana Paiva, 4th International Conference on Development and Learning and on Epigenetic Robotics, pg. 64-69, IEEE, Genoa, Italy, October, 2014
343. Meet me halfway: Eye Behaviour as an expression of Robot Language
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Patrícia Alves-Oliveira and Eugenio Di Tullio and Tiago Ribeiro and Ana Paiva, 2014 AAAI Fall Symposium Series, pg. 13-16, AAAI Press, Association for the Advancement of Artificial Intelligence, Washington, USA, November, 2014
342. Towards Dialogue Dimensions for a Robotic Tutor in Collaborative Learning Scenarios
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Patrícia Alves-Oliveira and Srinivasan Janartham and Ana Candeias and Amol Deshmukh and Tiago Ribeiro and Helen Hastie and Ana Paiva and Ruth Aylett, Robot and Human Interactive Communication, 2014 RO-MAN: The 23rd IEEE International Symposium on Robot and Human Interactive Communication, pg. 862-867, IEEE, Edinburgh, Scotland, August, 2014
341. "How do you imagine robots?" Children’s expectations about robots
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Patrícia Alves-Oliveira and Sofia Petisca and Srinivasan Janarthanam and Helen Hastie and Ana Paiva
340. Child-Robot Interaction: Social Bonding, Learning and Ethics
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Wolmet Barendregt and Ana Paiva and Arvid Kappas and Asimina Vasalou and Carl Heath and Sofia Serholt and Patrícia Alves-Oliveira, Workshop proceedings of Interaction Design and Children Conference IDC, ACM Digital Library, Aarhus, Denmark, 17-20 June, 2014
339. Improving Learning in Business Simulations with an Agent-Based Approach
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Márcia Baptista and Carlos Martinho and Francisco Lima and Pedro Santos and Helmut Prendinger, Games and Learning Alliance, pg. 215--223, Springer Berlin / Heidelberg, 2014
338. A Business Simulation with an Agent-Based Deliberative Model of Consumer Behaviour
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Márcia Baptista and Carlos Martinho and Francisco Lima and Pedro Santos and Helmut Prendinger, Games and Learning Alliance, pg. 215-223, Springer Berlin / Heidelberg, 2014
337. Accurate Household Occupant Behavior Modeling Based on Data Mining Techniques
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Márcia Baptista and Anjie Fang and Helmut Prendinger and Rui Prada and Yohei Yamaguchi, AAAI-14 - 28th AAAI Conference on Artificial Intelligence, pg. 1164-1170, AAAI, Quebec, Canada, July, 2014
336. iCO2: A Networked Game for Collecting Large-Scale Eco-Driving Behavior Data
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Helmut Prendinger and João Oliveira and João Catarino and Marconi Madruga and Rui Prada, IEEE Internet Computing, Vol. 18, No. 3, pg. 28-35, IEEE, 2014
335. From autistic to social agents
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Frank Dignum and Rui Prada and Gert Jan Hofstede, AAMAS’2014 - 13th International Conference on Autonomous Agents and Multiagent Systems, pg. 1161-1164, IFAAMAS, Paris, France, May, 2014
334. A cooperative multi-agent system to accurately estimate residential energy demand
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Márcia Baptista and Helmut Prendinger and Rui Prada and Yohei Yamaguch, AAMAS’2014 - 13th International Conference on Autonomous Agents and Multiagent Systems, pg. 1405-1406, IFAAMAS, Paris, France, May, 2014
333. Improving social presence in human- agent interaction
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André Pereira and Rui Prada and Ana Paiva, CHI’2014 - 32nd annual ACM conference on Human Factors in Computing Systems, pg. 1449-1458, ACM, Toronto, Canada, April, 2014
332. Learning Cost Function and Trajectory for Robotic Writing Motion
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Hang Yin and Ana Paiva and Aude Billard, Proceedings of the IEEE-RAS International Conference on Humanoid Robots (Humanoids), Spain, November 18-20, 2014
331. Learning Object-level Impedance Control for Robust Grasping and Dexterous Manipulation
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Miao Li and Hang Yin and Kenji Tahara and Aude Billard, Proceedings of IEEE International Conference on Robotics and Automation (ICRA), May 31 - June 7, 2014
330. Emotion Modeling for Social Robots
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Ana Paiva and Iolanda Leite and Tiago Ribeiro
329. Make Way for the Robot Animators! Bringing professional animators and AI programmers together in the quest for the illusion of life in robotic characters.
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Tiago Ribeiro and Ana Paiva, AAAI Fall Symposium on AI for HRI, 2014
   
328. EA-Analyzer: Automating Conflict Detection in a Large Set of Textual Aspect-Oriented Requirements
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Alberto Sardinha and Ruzanna Chitchyan and Nathan Weston and Phil Greenwood and Awais Rashid, Automated Software Engineering, Vol. 20, No. 1, pg. 111-135, March, 2013
327. Behavioral dynamics under climate change dilemmas
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Francisco C. Santos and Jorge M. Pacheco, book chapter in The Philosophy of Science in a European Perspective series, Vol. 4: New Challenges to Philosophy of Science, edited by Hanne Andersen, Dennis Dieks, Wenceslao J. Gonzalez, Marcel Weber, Gregory Wheeler, Springer 2013, pg. 113-124, Springer, 2013
326. Individual memory and the emergence of cooperation
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João Moreira and Jeromos Vukov and Claudia Sousa and Francisco C. Santos and André F. Almeida and Marta D. Santos and Jorge M. Pacheco, Animal Behaviour, Vol. 85, No. 1, pg. 233-239, 2013
325. Reward from Punishment Does Not Emerge at All Costs
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Jeromos Vukov and Flávio L. Pinheiro and Francisco C. Santos and Jorge M. Pacheco, PLoS Computational Biology, Vol. 9, No. 1, pg. e1002868, 2013
324. The influence of empathy in human-robot relations
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Iolanda Leite and André Pereira and Samuel Mascarenhas and Carlos Martinho and Rui Prada and Ana Paiva, International Journal of Human-Computer Studies, Vol. 71, No. 3, pg. 250 - 260, 2013
323. Deploying a Renewable Energy Project: An Equilibrium Analysis
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Luciana Barbosa and Alberto Sardinha, 1st International Congress on Energy & Environment, Porto, Portugal, May 2013, May, 2013
322. Handwritten digit recognition using biologically inspired features
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Ângelo Cardoso and Andreas Wichert, Neurocomputing, Vol. 99, pg. 575 - 580, 2013
321. Evolution of collective action in adaptive social structures
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João A. Moreira and Jorge M. Pacheco and Francisco C. Santos, Nature Scientific Reports, Vol. 3, pg. 1521, 2013
320. Why is it so hard to say sorry? Evolution of Apology with Commitment in the Iterated Prisoner’s Dilemma
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Han The Anh and Luis Moniz Pereira and Francisco C. Santos and Tom Lenaerts, in Proc. of 23rd International Joint Conference on Artificial Intelligence (IJCAI 2013), AAAI Press, 2013
319. Social importance dynamics: A model for culturally-adaptive agents
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Samuel Mascarenhas and Rui Prada and Ana Paiva
318. Planning culturally-appropriate conversations using adjacency pairs
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Samuel Mascarenhas and Rui Prada and Ana Paiva
317. Finding Academic Experts on a MultiSensor Approach using Shannon's Entropy
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Catarina Moreira and Andreas Wichert, Expert Systems with Applications, No. 40, pg. 5740-5754, 2013
316. Sensors in the wild: exploring electrodermal activity in child-robot interaction
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Iolanda Leite and Rui Henriques and Carlos Martinho and Ana Paiva, Proceedings of the 8th ACM/IEEE international conference on Human-robot interaction, pg. 41--48, ACM/IEEE Press, March, 2013
315. Social Robots for Long-Term Interaction: A Survey
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Iolanda Leite and Carlos Martinho and Ana Paiva, International Journal of Social Robotics, pg. 1--18, January, 2013
314. Multimodal Affect Modelling and Recognition for Empathic Robotic Companions
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Ginevra Castellano and Iolanda Leite and André Pereira and Carlos Martinho and Ana Paiva and Peter W. Mcowan, International Journal of Humanoid Robotics, Vol. 1, 2013
313. Can I ask you a favour? A Relational Model of Socio-Cultural Behaviour (Extended Abstract)
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Samuel Mascarenhas and Rui Prada and Ana Paiva and Nick Degens and Gert Jan Hofstede, Proceedings of the International Conference on Autonomous Agents and Multiagent Systems (AAMAS). IFAAMAS/ACM DL, 2013
312. Traveller: An Intercultural Training System with Intelligent Agents (Demonstration)
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Samuel Mascarenhas and André Silva and Ana Paiva and Ruth Aylett and Felix Kistler and Elisabeth André and Nick Degens and Gert Jan Hofstede, Proceedings of the International Conference on Autonomous Agents and Multiagent Systems., IFAAMAS/ACM DL, 2013
311. Towards empathic artificial tutors
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Amol Deshmukh and Ginevra Castellano and Arvid Kappas and Wolmet Barendregt and Fernando Nabais and Ana Paiva and Tiago Ribeiro and Iolanda Leite and Ruth Aylett, Proceedings of the 8th ACM/IEEE international conference on Human-robot interaction, pg. 113--114, ACM/IEEE Press, March, 2013
310. Thematic identification of "little science": Trends in the Portuguese literature in IS&LS by controlled vocabulary and co-word analysis,
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Silvana Roque de Oliveira and Catarina Moreira and José Borbinha and María Ángeles Zulueta Garcia, In Proceedings of the 5th International Conference on Qualitative and Quantitative Methods in Libraries, 2013
309. I Want to Be Your Friend: Establishing Relations with Emotionally Intelligent Agents
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João Dias and Ana Paiva, Proceedings of the International Conference on Autonomous Agents and Multiagent Systems (AAMAS) , IFAAMAS/ACM DL, May, 2013
308. Lie to Me: Virtual Agents that Lie
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João Dias, Proceedings of the International Conference on Autonomous Agents and Multiagent Systems (AAMAS)., IFAAMAS/ACM DL, St. Paul, USA, May, 2013
307. Conflict Inside Out: A theoretical approach to conflict from an agent point of view
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Joana Campos and Carlos Martinho and Ana Paiva, in Proceedings of the Twelfth International Conference on Autonomous Agents and Multiagent Systems, 2013
306. My Dream Theatre: Putting Conflict on Center Stage
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Joana Campos and Carlos Martinho and Gordon Ingram and Asimina Vasalou and Ana Paiva, 8th International Conference on the Foundations of Digital Games, 2013
305. You are who you hang out with: Agents with Dynamic Identity
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Joana Dimas and Rui Prada, Proceedings of the 12th International Conference on Autonomous Agents and Multiagent Systems (AAMAS 2013), 2013
304. Conflict Identification with EA-Analyzer
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Alberto Sardinha and Ruzanna Chitchyan and João Araújo and Ana Moreira and Awais Rashid, Aspect-Oriented Requirements Engineering, Springer, Moreira, A.; Chitchyan, R.; Araújo, J.; Rashid, A., 2013
303. Bases of Social Power for Agents
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Gonçalo Pereira and Rui Prada and Pedro A. Santos, Proceedings of the 2013 International Conference on Autonomous Agents and Multi-agent Systems, pg. 1289--1290, International Foundation for Autonomous Agents and Multiagent Systems, Saint Paul, Minnesota, USA, May, 2013
302. Towards a Formal Definition of Social Dilemma
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Márcia Baptista and Pedro Santos, 15th International Conference on Social Dilemmas, ETH Zurich (Poster), 2013
301. Taxonomical associative memory
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Diogo Rendeiro and João Sacramento and Andreas Wichert, Cognitive Computation, 2013
300. Bootstrapping back the climate with self-organization
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Vítor V. Vasconcelos and Flávio L. Pinheiro and Francisco C. Santos and Jorge M. Pacheco, Proceedings of the 12th European Conference on Artificial Life - ECAL 2013, MIT press, 2013
299. Self-organized game dynamics in complex networks
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Flávio L. Pinheiro and Vítor V. Vasconcelos and Francisco C. Santos and Jorge M. Pacheco, Proceedings of the 12th European Conference on Artificial Life - ECAL 2013, MIT press, 2013
298. A bottom-up institutional approach to cooperative governance of risky commons
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Vítor V. Vasconcelos and Francisco C. Santos and Jorge M. Pacheco, Nature Climate Change, Vol. 3, No. 9, pg. 797-801, September, 2013
297. Urban Dynamics, Fractals and Generalized Entropy
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Sara Encarnação and Marcos Gaudiano and Francisco C. Santos and José A. Tenedório and Jorge M. Pacheco, Entropy, Vol. 15, pg. 2679-2697, 2013
296. An Agent Model for the Appraisal of Normative Events Based in In-Group and Out-Group Relations
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Nuno Ferreira and Samuel Mascarenhas and Ana Paiva and Gennaro Di Tosto and Frank Dignum and John Mc Breen and Nick Degens and Gert Hofstede and Giulia Andrighetto and Rosaria Conte, AAAI-13 Twenty-Seventh AAAI Conference on Artificial Intelligence, July, 2013
295. One for all, all for one: Agents with social identities
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Joana Dimas and Phil Lopes and Rui Prada, Proceedings of the 35 th Annual Meeting of the Cognitive Science Society, 2013
294. Good agreements make good friends
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The Anh Han and Luis Moniz Pereira and Francisco C. Santos and Tom Lenaerts, Scientific Reports, Nature Pub. Group, Vol. 3, No. 2695, 2013
293. Conceptualizing Social Power for Agents
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Gonçalo Pereira and Rui Prada and Pedro Santos, Intelligent Virtual Agents 2013 - IVA 2013, pg. 313-324, Springer / Heidelberg, Edimnburgh, UK, August, 2013
292. Modelling Social Power Intelligent Agents
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Gonçalo Pereira and Rui Prada and Pedro Santos, Intelligent Virtual Agents 2013 - IVA 2013, pg. 476, Springer / Heidelberg, Edimnburgh, UK, August, 2013
291. Towards agents with human-like decisions under uncertainty
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Nuno Marques and Francisco S. Melo and Samuel Mascarenhas and João Dias and Rui Prada and Ana Paiva, Cogsci 2013- The annual Meeting of the Cognitive Science Society, 2013
290. Social Identity Bias in Agents’ Rational Decision
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Joana Dimas and Phil Lopes and Guida Preto and Pedro Santos and Rui Prada, Intelligent Virtual Agents 2013 - IVA 2013, pg. 460-461, Springer / Heidelberg, Heidelberg, 2013
289. A Serious Game Based on a Public Goods Experiment
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Márcia Baptista and Joana Dimas and Rui Prada and Pedro Santos and Carlos Martinho, International Conference on Economic Computing, IEEE, 2013
288. Quantum iterative deepening with an application to the halting problem.
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Luís Tarrataca and Andreas Wichert, PLOS One, 2013
287. Intricacies of quantum computational paths
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Luis Tarrataca and Andreas Wichert, Quantum Information Processing, Vol. 12, No. 2, pg. 1365-1378, 2013
286. Nutty tracks: symbolic animation pipeline for expressive robotics
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Tiago Ribeiro and Doug Dooley and Ana Paiva, ACM SIGGRAPH 2013 Posters, pg. 8:1--8:1, ACM, New York, NY, USA, 2013
285. Censys: A Model for Distributed Embodied Cognition
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Tiago Ribeiro and Marco Vala and Ana Paiva, Intelligent Virtual Agents, pg. 58-67, Springer Berlin / Heidelberg, September, 2013
284. Mappets: An Interactive Plugin for Transmedia Machinima on Unity3D
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Rafael Kuffner and Eugenio Di Tullio and Rui Prada, Entertainment Computing--ICEC 2013, pg. 69--74, March 25-29, 2013
283. A Business Simulation Game with an Agent-Based Deliberative Model of Consumer Behaviour
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Márcia Baptista and Carlos Martinho and Francisco Lima and Pedro Santos and Helmut Prendinger, Games and Alliance Conference, Springer, 2013
282. Tilt Riders: Creating Authorial-Agents for Interactive Storytelling
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António Brisson, Instituto Superior Técnico - Universidade de Lisboa
281. A Framework for Robust Address Assignment in WSNs Whispering to Avoid Intruders
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Carlos Ribeiro and Ivo Anastácio and André Costa and Márcia Baptista, International Journal of Distributed Sensor Networks, 2013
280. Why is it so hard to say sorry?
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T. A. Han and L. M. Pereira and Francisco C. Santos and Tom Lenaerts, K. Hindriks, M. de Weerdt (eds.), Procs. The 25th Benelux Conference on Artificial Intelligence (BNAIC 2013), November 7-8, Delft, The Netherlands, 2013, 2013
279. The Great Deceivers: Virtual Agents and Believable Lies
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João Dias and Ruth Aylett and Ana Paiva, CogSci 2013- The annual meeting of the Cognitive Science Society, pg. 2189-2194, August, 2013
278. Emergence of Emotion-Like Signals in Learning Agents
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Pedro Sequeira and Francisco S. Melo and Ana Paiva
277. Social Behaviour in Games: Dynamic Identity in NPCs
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Joana Dimas and Rui Prada, Workshop on Social Believability in Games at The 10th International Conference on Advances in Computer Entertainment Technology (ACE), ACM, November, 2013
276. An equilibrium analysis of feed-in tariff remuneration: market-dependent and market independent models.
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Luciana Salles Barbosa and Monika Tarsalewska and Alberto Sardinha, Conference on Corporate Sustainability and Eco-innovations, November, 2013
275. An Associative State-Space Metric for Learning in Factored MDPs
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Pedro Sequeira and Francisco S. Melo and Ana Paiva, Proceedings of the 16th Portuguese Conference on Artificial Intelligence, pg. 163-174, Springer-Verlag, Berlin Heidelberg , September, 2013
274. Learning to Rank Academic Experts in the DBLP Dataset
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Catarina Moreira and Pável Calado and Bruno Martins, Expert Systems, 2013
273. Uma análise bibliométrica do Congresso Nacional de Bibliotecários, Arquivistas e Documentalistas (1985-2012)
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Silvana Roque Oliveira and Catarina Moreira and José Borbinha and María Zulueta García, Cadernos BAD, Vol. N. 1/2, 2013
   
272. Iterative random projections for high-dimensional data clustering
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Ângelo Cardoso and Andreas Wichert, Pattern Recognition Letters, Vol. 33, No. 13, pg. 1749 - 1755, 2012
271. Can quantum entanglement detection schemes improve search?
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Luis Tarrataca and Andreas Wichert, Quantum Information Processing, Vol. 11, No. 1, pg. 55-66, 2012
270. A quantum production model
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Luis Tarrataca and Andreas Wichert, Quantum Information Processing, Vol. 11, No. 1, pg. 189-209, 2012
269. Iterative Quantum Tree Search
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Luís Tarrataca and Andreas Wichert, CiE 2012 - How the World Computes, pg. 1035-1042, March 25-29, 2012
268. Regarding the temporal requirements of a hierarchical Willshaw network
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João Sacramento and Francisco Burnay and Andreas Wichert, Neural Networks, Vol. 25, pg. 84-93, January, 2012
267. Modelling Empathy in Social Robotic Companions
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Iolanda Leite and André Pereira and Ginevra Castellano and Samuel Mascarenhas and Carlos Martinho and Ana Paiva, Advances in User Modeling: UMAP 2011 Workshops (Revised Selected Papers), pg. 135--147, Springer, Heidelberg, January, 2012
266. Modelling Empathic Behaviour in a Robotic Game Companion for Children: an Ethnographic Study in Real-World Settings
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Iolanda Leite and Ginevra Castellano and André Pereira and Carlos Martinho and Ana Paiva, Proc. of ACM/IEEE International Conference on Human-Robot Interaction, Boston, USA, pg. to appear, ACM, March, 2012
265. Binary Willshaw learning yields high synaptic capacity for long-term familiarity memory
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João Sacramento and Andreas Wichert, Biological Cybernetics, in press, 2012
264. Electronic Markets and Multiagent Systems
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Alberto Sardinha and Ruy L. Milidiú, In: Karim Rezaul (Ed.). Strategic and Pragmatic E-Business: Implications for Future Business Practices, pg. 56-71, Chap. 3, IGI Global, 2012
263. EA-Tracer: Identifying Traceability Links between Code Aspects and Early Aspects
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Alberto Sardinha and Nan Niu and Yijun Yu and Awais Rashid, Proc. of the 27th ACM Symposium on Applied Computing (ACM SAC’12), Riva del Garda, Italy, pg. 1035-1042, March 25-29, 2012
262. Proto Logic and Neural Sub-Symbolic Reasoning
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Andreas Wichert, Proto Logic and Neural Sub-Symbolic Reasoning, Vol. in Press, 2012
261. Affective teaching: learning more effectively from empathic robots
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Ginevra Castellano and Iolanda Leite and Ana Paiva and Peter W. McOwan, Awareness magazine: Self-Awareness in Autonomic Systems, Vol. Interactive Robotics, pg. doi: 10.2417/3201112.003948, January, 2012
260. A Serious Game to Teach Conflict Resolution to Children
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Joana Campos and Henrique Campos and Carlos Martinho and Ana Paiva, 11th International Conference in Intelligent Tutoring Systems, Springer Berlin / Heidelberg, June, 2012
259. Revive! Reactions to Migration between Different Embodiments when Playing with Robotic Pets
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Elena Márquez Segura and Henriette Cramer and Paulo F. Gomes and Stina Nylander and Ana Paiva, 11th International Conference on Interaction Design and Children, 06/2012, 2012
258. The Illusion of Robotic Life: Principles and Practices of Animation for Robots
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Tiago Ribeiro and Ana Paiva, Proceedings of the seventh annual ACM/IEEE international conference on Human-Robot Interaction, pg. 383--390, ACM, Boston, USA, 2012
257. Exploiting Sparse Interactions for Optimizing Communication in Dec-MDPs
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Francisco S. Melo and Matthijs Spaan and Stefan Witwicki, Proceedings of the Workshop on Multiagent Sequential Decision Making Under Uncertainty (MSDM-2012), pg. 40-47, June, 2012
256. Planning and Evaluating Multiagent Influences Under Reward Uncertainty (Extended Abstract)
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Stefan Witwicki and Inn-Tung Chen and Edmund Durfee and Satinder Singh, In Proceedings of the Eleventh International Conference on Autonomous Agents and Multiagent Systems (AAMAS-2012), Valencia, Spain, June, 2012
255. Heuristic Search of Multiagent Influence Space.
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Stefan Witwicki and Frans Oliehoek and Leslie Kaelbling, In Proceedings of the Eleventh International Conference on Autonomous Agents and Multiagent Systems (AAMAS-2012), Valencia, Spain, June, 2012
254. Influence-Based Abstraction for Multiagent Systems
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Frans Oliehoek and Stefan Witwicki and Leslie Kaelbling, Proceedings of the Twenty-Sixth AAAI Conference (AAAI-2012), Toronto, Canada, July, 2012
253. The emergence of commitments and cooperation
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Han The Anh and Luis Moniz Pereira and Francisco C. Santos, Proceedings of the 11th International Conference on Autonomous Agents and Multiagent Systems (AAMAS 2012), Conitzer, Winikoff, Padgham, and van der Hoek (eds.), , 2012
252. Tracking the evolution of cooperation in complex networked populations
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Flavio L. Pinheiro and Francisco C. Santos and Jorge M. Pacheco, Evolutionary Computation, Machine Learning and Data Mining in Bioinformatics, M. Giacobini, L. Vanneschi and W. S. Bush (Eds), Proceedings of Evo* 2012 and EvoBIO 2012, Lecture Notes in Computer Science, 7246. pp 86-96 (2012), Springer-Verlag, 2012
251. Intention recognition, commitment and the evolution of cooperation
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Han The Anh and Luis Moniz Pereira and Francisco C. Santos, forthcoming in 2012 IEEE World Congress on Computational Intelligence (IEEE WCCI 2012), June 10-15, Brisbane, Australia., 2012
250. Evolutionary dynamics of climate change under collective-risk dilemmas
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Francisco C. Santos and Vítor V. Vasconcelos and Marta D. Santos and Pedro Neves and Jorge M. Pacheco, Mathematical Models and Methods in Applied Sciences, Vol. 22 (1), No. 1140004, 2012
249. The role of diversity in the evolution of cooperation
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Francisco C. Santos and Flávio L. Pinheiro and Tom Lenaerts and Jorge M. Pacheco, Journal of Theoretical Biology, Vol. 299, pg. 88-96, 2012
248. From local to global dilemmas in social networks
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Flávio L. Pinheiro and Jorge M. Pacheco and Francisco C. Santos, PLoS ONE, Vol. 7 (2), No. e32114, 2012
247. Emergence of Fairness in Repeated Group Interactions
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Sven Van Segbroeck and Jorge M. Pacheco and Tom Lenaerts and Francisco C. Santos, Physical Review Letters, Vol. 108, No. 158104, 2012
246. Evolving the asymmetry of the Prisoner's dilemma game in adaptive social structures
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João Moreira and Jorge M. Pacheco and Francisco C. Santos, Proceedings of the 5th International ICST Conference on Bio-Inspired Models of Network, Information, and Computing System, J. Suzuki and T. Nakano (Eds.): BIONETICS 2010, LNICST 87, pp. 205-212 (2012), Springer , 2012
245. Evolutionary Dynamics of Cooperation Under the Distributed Prisoner's Dilemma
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Flávio L. Pinheiro and Francisco C. Santos and Jorge M. Pacheco, Proceedings of the 5th International ICST Conference on Bio-Inspired Models of Network, Information, and Computing System, J. Suzuki and T. Nakano (Eds.): BIONETICS 2010, LNICST 87, pp. 523-532,(2012), Springer, 2012
244. Collective Evolutionary Dynamics and Spatial Reciprocity under the N-Person Snowdrift Game
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Marta D. Santos and Francisco C. Santos and Jorge M. Pacheco, Proceedings of the 5th International ICST Conference on Bio-Inspired Models of Network, Information, and Computing System, J. Suzuki and T. Nakano (Eds.): BIONETICS 2010, LNICST 87, pp. 178-188 (2012), Springer, 2012
243. Cognitive strategies take advantage of the cooperative potential of heterogeneous networks
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Jeromos Vukov and Francisco C. Santos and Jorge M. Pacheco, New Journal of Physics, Vol. 14, No. 063031, 2012
242. Corpus-based Intention Recognition in Cooperation Dilemmas
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Han The Anh and Luís Moniz Pereira and Francisco C. Santos, Artificial Life Journal, MIT press, Vol. 18, No. 4, pg. 365-383, 2012
241. How selection pressure changes the nature of social dilemmas in structured populations
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Flávio L. Pinheiro and Francisco C. Santos and Jorge M. Pacheco, New Journal of Physics, Vol. 14, No. 073035, 2012
240. Fractal cartography of urban areas
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Sara Encarnação and Marcos Gaudiano and Francisco C. Santos and José A. Tenedório and Jorge M. Pacheco, Nature Scientific Reports, Vol. 2, No. 527, 2012
239. Dynamics of N-Person Snowdrift Games in Structured Populations
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Marta D. Santos and Flávio L. Pinheiro and Francisco C. Santos and Jorge M. Pacheco, Journal of Theoretical Biology, Vol. 315, pg. 81-86, 2012
238. A Model for Social Regulation of User-Agent Relationships
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Sandra Gama and Gabriel Barata and Daniel Gonçalves and Rui Prada and Ana Paiva, Intelligent Virtual Agents IVA'2012, pg. 319-326, Springer Berlin / Heidelberg, Eindhoven, The Netherlands, September, 2012
237. Thalamus: Closing the Mind-Body Loop in Interactive Embodied Characters
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Tiago Ribeiro and Marco Vala and Ana Paiva, Intelligent Virtual Agents IVA'2012, pg. 189-195, Springer Berlin / Heidelberg, Eindhoven, The Netherlands, September, 2012
236. Virtual Agents in Conflict
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Henrique Campos and Joana Campos and Carlos Martinho and Ana Paiva, Intelligent Virtual Agents IVA'2012, pg. 105-111, Springer Berlin / Heidelberg, Eindhoven, The Netherlands, September, 2012
235. Generating Norm-Related Emotions in Virtual Agents
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Nuno Ferreira and Samuel Mascarenhas and Ana Paiva and Frank Dignum and John Mc Breen and Nick Degens and Gert Jan Hofstede, Intelligent Virtual Agents IVA'2012, pg. 97-104, Springer Berlin / Heidelberg, Eindhoven, The Netherlands, September, 2012
234. The Role of Social Identity, Rationality and Anticipation in Believable Agents
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Rui Prada and Guilherme Raimundo and Márcia Baptista and Joana Dimas and Pedro A. Santos and Carlos Martinho and Jorge Peña and Luís Landeiro Ribeiro, Proceedings of the 11th International Conference on Autonomous Agents and Multiagent Systems, pg. 1175-1176, IFAAMS, 2012
233. Artificial Intelligence and Personalization Opportunities for Serious Games
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António Brisson and Gonçalo Pereira and Rui Prada and Ana Paiva and S. Louchart and N. Suttie and T. Lim and R. Lopes and R. Bidarra and F. Bellotti and M. Kravcik and M. Oliveira, Eighth Artificial Intelligence and Interactive Digital Entertainment Conference (AIIDE 2012), pg. 51-57, AAAI Press, Palo Alto, California 94303 USA, October, 2012
232. Integrating User Research into a Serious Game about Conflict Resolution
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Gordon Ingram and Joana Campos and Rilla Khaled and Asimina Vasalou and Ana Paiva, eChallenges e-2012 Conference Proceedings, IIMC International Information Management Corporation, 2012
231. Laugh To Me! Implementing Emotional Escalation on Autonomous Agents for Creating a Comic Sketch
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André Carvalho and António Brisson and Ana Paiva, Interactive Storytelling, pg. 162--173, 2012
230. Serious Games for Personal and Social Learning & Ethics: Status and Trends
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Gonçalo Pereira and António Brisson and Rui Prada and Ana Paiva and Francesco Bellotti and Milos Kravcik and Ralf Klamma, 4th International Conference on Games and Virtual Worlds for Serious Applications(VS-GAMES’12) , pg. 53 - 65, Procedia Computer Science, Genoa, Italy, October, 2012
229. When Agents Meet: Empathy, Moral Circle, Ritual, and Culture
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Nick Degebs and G.J. Hofstede and J. Mc Breen and A. Beulens and Samuel Mascarenhas and Nuno Ferreira and Ana Paiva, Workshop on Emotional and Empathic Agents at the 11th International Conference on Autonomous Agents and Multiagent Systems, 2012
228. Managerial Flexibilities and Competition in Shopping Center Investment. Real Options Approach to Real Estate
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Luciana Salles Barbosa and Monika Tarsalewska and Alberto Sardinha, 4th ReCapNet Conference: Real Estate Markets and Capital Markets, Mannheim, Germany, October, 2012
227. Decentralized Multiagent Planning for Balance Control in Smart Grids
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Francisco S. Melo and Alberto Sardinha and Stefan Witwicki and Laura M. Ramirez-Elizondo and Matthijs T. J. Spaan, International Workshop on Information Technology for Energy Applications (IT4ENERGY 2012), September, 2012
226. Socially Present Board Game Opponents
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André Pereira and Rui Prada and Ana Paiva, Advances in Computer Entertainment, pg. 101-116, 2012
225. CBIR with a Subspacee-tree: Principal Component Analysis versus Averaging
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Andreas Wichert and Andre Verissimo, Multimedia Systems, Vol. 18, No. 4, pg. 83-293, 2012
224. Product quantization for vector retrieval with no error
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Andreas Wichert, Proceeedings of International Conference on Enterprise Information Systems, Vol. 1, pg. 87-92, 2012
223. Learning by Appraising: An emotion-based approach for intrinsic reward design
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Pedro Sequeira and Francisco S. Melo and Ana Paiva
222. Associative metric for learning in factored MDPs based on classical conditioning
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Pedro Sequeira and Francisco S. Melo and Ana Paiva
221. Creating Adaptive Affective NPCs
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Mei Lim and João Dias and Ruth Aylett and Ana Paiva, International Journal of Autonomous Agents and Multi-Agent Systems, Vol. 24, No. 2, pg. 287-311, 2012
220. Applying Evolutionary Psychology to a Serious Game about Children’s Interpersonal Conflict
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Gordon Ingram and Joana Campos and Charline Hondrou and Asimina Vasalou and Carlos Martinho and Adam Joinson, Evolutionary Psychology, Vol. 10, No. 5, pg. 884-898, 2012
219. A model for embodied cognition in autonomous agents
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Marco Vala and Tiago Ribeiro and Ana Paiva, , pg. 505--507, 2012
218. The Role of Sanctioning in the Evolutionary Dynamics of Collective Action
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Vítor V. Vasconcelos, Faculdade de Ciências da Universidade de Lisboa
   
217. Tree-like hierarchical associative memory structures
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João Sacramento and Andreas Wichert, Neural Networks, Vol. 24, No. 2, pg. 143-147, March, 2011
216. Tree search and quantum computation
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Luis Tarrataca and Andreas Wichert, Quantum Information Processing, Vol. 10, No. 4, pg. 475-500, 2011
215. I've Been Here Before! Location and Appraisal in Memory
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Paulo F. Gomes and Carlos Martinho and Ana Paiva, Proc. of The 10th Int. Conf. on Autonomous Agents and Multiagent Systems (AAMAS 2011), IFAAMAS (http://www.aamas-conference.org/), 2011
214. Empathy in Social Agents
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Ana Paiva, International Journal of Virtual Reality, Vol. 10, No. 1, pg. 65-68, 2011
213. Automatic Analysis of Affective Postures and Body Motion to Detect Engagement with a Game Companion
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Jyotirmay Sanghvi and Ginevra Castellano and Iolanda Leite and André Pereira and Peter McOwan and Ana Paiva, HRI'2011- Human-Robot Interaction Conference, ACM Press, Lausanne, Switzerland, March, 2011
212. Between Downward Spirals and Habituation: Emotion Intensity in Virtual Agents' Memory Retrieval
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Paulo F. Gomes and Ana Paiva and Carlos Martinho, Proc. of The 2nd Symposium on Human Memory for Artificial Agents in AISB’11, pg. 15-19, Society for the Study of Artificial Intelligence and the Simulation of Behaviour (AISB), York, UK, April, 2011
211. I think I know you: a sharable memory model between agent and human
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Joana Campos and Ana Paiva, Proceeding of The 2nd Symposium on Human Memory for Artificial Agents in AISB’11, Society for the Study of Artificial Intelligence and the Simulation of Behaviour (AISB), April, 2011
210. A Hierarchical Sorting Oracle
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Luis Tarrataca and Andreas Wichert, , Vol. 7052, pg. 172-181, 2011
209. Social Robots in Learning Environments: a Case Study of an Empathic Chess Companion
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Iolanda Leite and André Pereira and Ginevra Castellano and Samuel Mascarenhas and Carlos Martinho and Ana Paiva, Proceedings of The International Workshop on Personalization Approaches in Learning Environments (PALE), CEUR Workshop Proceedings (ISSN 1613-0073), July, 2011
208. Using Adaptive Empathic Responses to Improve Long-term Interaction with Social Robots
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Iolanda Leite, Proceedings of the International Conference on User Modeling, Adaptation and Personalization 2011, Springer Berlin / Heidelberg, July, 2011
207. NPC memory affecting emotional reactions and path planning
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Paulo F. Gomes and Carlos Martinho and Ana Paiva
206. Problem-solving and Quantum Computation
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Luis Tarrataca and Andreas Wichert, Cognitive Computation, Vol. 3, No. 4, pg. 510-524, 2011
205. ViPleo and PhyPleo: Artificial pet with two embodiments
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Paulo F. Gomes and Elena Márquez Segura and Henriette Cramer and Tiago Paiva and Ana Paiva and Lars Erik Holmquist, The Proceedings of The 8th International Conference on Advances in Computer Entertainment Technology (ACE), ACM, Lisbon, Portugal, November, 2011
204. Tilt Riders: Improvisational Agents Who Know What the Scene is About.
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António Brisson and Brian Magerko and Ana Paiva, Proceedings of the 11th International Conference on Intelligent Virtual Agents, , Springer Berlin / Heidelberg, 2011
203. A Personal Approach: The Persona Technique in a Companion’s Design Lifecycle
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Joana Campos and Ana Paiva, Human-Computer Interaction – INTERACT 2011, pg. 73-90, Springer Berlin / Heidelberg, 2011
202. A Computational Approach Towards Conflict Resolution for Serious Games
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Yun-Gyung Cheong and Rilla Khaled and Conrrado Grappiolo and Joana Campos and Carlos Martinho and Gordon P. D. Ingram and Ana Paiva and Georgios Yannakakis, Proceedings of the Sixth International Conference on the Foundations of Digital Games, ACM, 2011
201. Expressing Emotions on Robotic Companions with Limited Facial Expression Capabilities
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Tiago Ribeiro and Iolanda Leite and Jan Kedzierski and Adam Oleksy and Ana Paiva, Proceedings of the 11th International Conference on Intelligent Virtual Agents, pg. 466-467, Springer Berlin / Heidelberg, Eindhoven, The Netherlands, September, 2011
200. I'm happy if you are happy. A model for emotional contagion in computer games
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Joana Dimas and Gonçalo Pereira and Pedro Santos and Rui Prada and Ana Paiva, Proceedings of The 8th International Conference on Advances in Computer Entertainment Technology (ACE), pg. 2195-2200, ACM, Lisbon, Portugal, November, 2011
199. A Generic Emotional Contagion Computational Model
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Gonçalo Pereira and Joana Dimas and Rui Prada and Pedro Santos and Ana Paiva, Affective Computing and Intelligent Interaction, pg. 256--266, Springer, Memphis, USA, October, 2011
198. A Computational Model for Finding the Tilt in an Improvised Scene
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António Brisson and Brian Magerko and Ana Paiva, Fourth International Conference on Interactive Digital Storytelling, ICIDS 2011, pg. 158-163, Springer Berlin / Heidelberg, Vancouver, Canada, November, 2011
197. A Game Prototype with Emotional Contagion
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Gonçalo Pereira and Joana Dimas and Rui Prada and Pedro Santos and Ana Paiva, Affective Computing and Intelligent Interaction, pg. 315--316, Springer, Memphis, USA, October, 2011
196. Emerging social awareness: Exploring intrinsic motivation in multiagent learning
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Pedro Sequeira and Francisco S. Melo and Rui Prada and Ana Paiva, Proceedings of the First Joint IEEE International Conference on Development and Learning and on Epigenetic Robotics, pg. 1--6, IEEE, 2011
195. Emotion-Based Intrinsic Motivation for Reinforcement Learning Agents (Best Paper Award)
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Pedro Sequeira and Francisco S. Melo and Ana Paiva, Affective Computing and Intelligent Interaction (ACII 2011), pg. 326-336, Springer Berlin / Heidelberg, 2011
194. Robots Meet IVAs: A Mind-Body Interface for Migrating Artificial Intelligent Agents
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Michael Kriegel and Ruth Aylett and Pedro Cuba and Marco Vala and Ana Paiva, Intelligent Virtual Agents - 11th International Conference IVA 2011, pg. 282-295, Springer Berlin / Heidelberg, Eindhoven, The Netherlands, September, 2011
193. Providing Gender to Embodied Conversational Agents
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Marco Vala and Gabriel Blanco and Ana Paiva, pg. 148-154, Springer Berlin / Heidelberg, Eindhoven, The Netherlands, September, 2011
192. Long-term socially perceptive and interactive robot companions: challenges and future perspectives
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Ruth Aylett and Ginevra Castellano and Bogdan Raducanu and Ana Paiva and Marc Hanheide, Proceedings of the 13th International Conference on Multimodal Interfaces, ICMI 2011, pg. 323-326, ACM, September, 2011
191. "I'm Sure I Made the Right Choice!" - Towards an Architecture to Influence Player's Behaviors in Interactive Stories
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Rui Figueiredo and Ana Paiva, ICIDS - International Conference on Digital Interactive Storytelling, Springer, 2011
190. Persu - An architecture to apply persuasion in Interactive Storytelling
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Rui Figueiredo and Ana Paiva, ACE - Advances in Computer Entertainment, ACM, 2011
189. Agents with Emotional Intelligence for Storytelling
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João Dias and Ana Paiva, ACII 2011, pg. 77-86, Springer Berlin / Heidelberg, Eindhoven, The Netherlands, September, 2011
188. SARA: Social Affective Relational Agent: A Study on the Role of Empathy in Artificial Social Agents
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Sandra Gama and Gabriel Barata and Daniel Gonçalves and Rui Prada and Ana Paiva, Affective Computing and Intelligent Interaction - 4th International Conference, ACII 2011, pg. 507-516, Springer Berlin / Heidelberg, Eindhoven, The Netherlands, October, 2011
187. The Role of Attention in the Context of Associative Memory
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Andreas Wichert, Cognitive Computation, Vol. 3, No. 1, pg. 311-320, 2011
186. From symbolic to sub-symbolic information in question classification
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J. Silva, L. Coheur, A. C. Mendes, A. Wichert, Artificial Intelligence Review, Vol. 35, No. 2, pg. 137-154, 137-154, 2011
185. A Social Dilemma Videogame
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Márcia Baptista and Joana Dimas and Carlos Martinho and Jorge F. Peña and Rui Prada and Guilherme Raimundo and Pedro Santos, Proceedings of the Fourth Conference of Videojogos, pg. 183-192, PRISMA, December, 2011
184. Modelling rituals for Homo Biologicus
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Gert Jan Hofstede and Samuel Mascarenhas and Ana Paiva, Proceedings of the Seventh Conference of the European Social Simulation, 2011
183. Integration and Evaluation of Prototypical Culture-related Differences
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Birgit Endrass and Nick Degens and Gert Jan Hofstede and Elisabeth Andre and Samuel Mascarenhas and Gregor Mehlmann and Ana Paiva, Workshop on Culturally Motivated Characters at the 11th International Conference on Intelligent Virtual Agents (IVA), pg. 1--9, Springer, Reykjav\'{\i}k, Iceland, 2011
182. “How should I say this ?” Agents with culturally-appropriate verbal communication styles
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Samuel Mascarenhas and Ana Paiva and Nick Degens and John Mcbreen and Gert-jan Hofstede, Workshop on Culturally Motivated Characters at the 11th International Conference on Intelligent Virtual Agents (IVA), pg. 1-10, Springer, Reykjav\'{\i}k, Iceland, 2011
181. Games based learning for Exploring Cultural Conflict
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L. Hall and S Luft and Asad Nazir and John Hodgson and Michael Hall and Cristopher Ritter and S. Jones and Samuel Mascarenhas and B. Cooper and Ana Paiva and Ruth Aylett, AISB Symposium: AI & Games, pg. 6-7, York, 2011
180. Towards the Rapid Development of a Natural Language Understanding Module
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Catarina Moreira and Ana Mendes and Luísa Coheur and Bruno Martins, Intelligent Virtual Agents, pg. 309-315, Springer, 2011
179. Learning to Rank for Expert Search in Digital Libraries of Academic Publications
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Catarina Moreira and Pável Calado and Bruno Martins, Progress in Artificial Intelligence, 15th Portuguese Conference on Artificial Intelligence, pg. 431-445, Springer, 2011
178. Using Rank Aggregation for Expert Search in Academic Digital Libraries
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Catarina Moreira and Bruno Martins and Pável Calado, In Simpósio de Informática, INForum, 2011
177. FAtiMA Modular: Towards an Agent Architecture with a Generic Appraisal Framework
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João Dias and Samuel Mascarenhas and Ana Paiva, Workshop on Standards in Emotion Modeling, Leiden, 2011
176. AI for Massive Multiplayer Online Strategy Games
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Pedro Santos and Alexandre Barata and Rui Prada, Proceedings of the Seventh AAAI Conference on Artificial Intelligence and Interactive Digital Entertainment, AIIDE 2011, October 10-14, 2011, pg. 110-115, 2011
175. Learning to Rank Academic Experts
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Catarina Moreira, Instituto Superior Técnico, University of Lisbon
   
174. A computational model of object affordances
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Luis Montesano and Manuel Lopes and Francisco S. Melo and Alexandre Bernardino and José Santos-Victor, Advances in Cognitive Systems, IET Publishers, Samia Nefti-Meziani and John Gray (Eds.), 2010
173. Affect Recognition for Interactive Companions: Challenges and Design in Real World Scenarios
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Ginevra Castellano and Iolanda Leite and André Pereira and Carlos Martinho and Ana Paiva and Peter McOwan, Journal on Multimodal User Interfaces, Vol. 3, No. 1, pg. 89-98, 2010
172. Coordinated learning in multiagent MDPs with infinite state spaces
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Francisco S. Melo and M. Isabel Ribeiro, Journal of Autonomous Agents and Multiagent Systems , Vol. 21, No. 3, pg. 321-367, 2010
171. Neocognitron and the Map Transformation Cascade
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Ângelo Cardoso and Andreas Wichert, Neural Networks, Vol. 23, No. 1, pg. 74 - 88, 2010
170. Approximate planning for decentralized MDPs with sparse interactions (Extended Abstract)
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Francisco S. Melo and Manuela Veloso, Proceedings of the 9th International Conference on Autonomous Agents and Multiagent Systems, pg. 1389-1390, 2010
169. Abstraction levels for robotic imitation: Overview and computational approaches
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Manuel Lopes and Francisco S. Melo and Luis Montesano and José Santos-Victor, Abstraction Levels for Robotic Imitation: Overview and Computational Approaches, pg. 313-355, Springer, Olivier Sigaud and Jan Peters (Eds.), 2010
168. Using Empathy to Improve Human-Robot Relationships
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André Pereira and Iolanda Leite and Samuel Mascarenhas and Carlos Martinho and Ana Paiva, Proceedings of the 3rd International Conference on Human-Robot Personal Relationships, Springer LNICST series (to appear), 2010
167. Fostering Agriculture Environmental Awareness
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Rui Prada and Daniel Dias and Helmut Prendinger and Arturo Nakasone, VS-GAMES'2010 - Second International Conference on Games and Virtual Worlds for Serious Applications, pg. 37-44, IEEE, Braga, Portugal, March, 2010
166. LudoPor - Word Game Creation Platform
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Samuel Mira and Rui Prada, PRISMA - Revista de Ciências da Informação e da Comunicação, edição especial Videojogos 2009. CETAC, Vol. 10, June, 2010
165. Corpus-based analysis of users’ emotional strategies to convince virtual characters
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Magalie Ochs and Rui Prada, Workshop Multimodal Corpora: Advances in Capturing, Coding and Analyzing Multimodality, Malta, May, 2010
164. MAY: My Memories Are Yours
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Joana Campos and Ana Paiva, Proceedings of the 10th International Conference on Intelligent Virtual Agents, pg. 406-412, Springer Berlin / Heidelberg, 2010
163. Analysis of inverse reinforcement learning with perturbed demonstrations
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Francisco S. Melo and Manuel Lopes and Ricardo Ferreira, Proceedings of the 19th European Conference on Artificial Intelligence, pg. 349-354, 2010
162. Machine optimisation of dynamic gait parameters for bipedal walking
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Martin Mason and Peter Gibbons and Manuel Lopes and Francisco S. Melo, Proceedings of the 11th Conference Towards Autonomous Robotic Systems, pg. 154-160, 2010
161. Distributed map-merging-free multi-robot positioning for creating a connected network
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Somchaya Liemhetcharat and Manuela Veloso and Francisco Melo and Daniel Borrajo, Proceedings of the 11th International Conference on Intelligent Autonomous Systems, pg. 271-280, 2010
160. Learning from demonstration using MDP induced metrics
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Francisco S. Melo and Manuel Lopes, Proceedings of the 2010 European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases, pg. 385-401, 2010
159. Heuristic planning for decentralized MDPs with sparse interactions
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Francisco S. Melo and Manuela Veloso, Proceedings of the 10th International Symposium on Distributed Autonomous Robotics Systems, 2010
158. Episodic memory retrieval through re-appraisal of past events
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Paulo F. Gomes and Ana Paiva and Carlos Martinho, Proc. of The 10th International Conference on Intelligent Virtual Agents - Supplementary Materials, pg. 26-27, Springer, Philadelphia, USA, September, 2010
157. The Role of Attention in the Context of Associative Memory
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Andreas Wichert, Cognitive Computation, 2010
156. Something’s Gotta Give - Towards Distributed Autonomous Story Appraisal in Improv
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António Brisson and Ana Paiva, Third Joint Conference on Interactive Digital Storytelling, ICIDS 2010, November 1-3, 2010, Proceedings, pg. 198-203, Springer , Edinburgh, UK, November, 2010
155. ”Why Can’t We Be Friends?” An Empathic Game Companion for Long-Term Interaction
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Iolanda Leite and Samuel Mascarenhas and André Pereira and Carlos Martinho and Rui Prada and Ana Paiva, Proceedings of the 10th International Conference on Intelligent Virtual Agents, pg. 315-321, Springer Berlin / Heidelberg, 9, 2010
154. A Dimensional Model for Cultural Behaviour in Virtual Agents
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Samuel Mascarenhas and João Dias and Rui Prada and Ana Paiva, Applied Artificial Intelligence, Vol. 24, No. 6, pg. 552-574, 2010
153. MEEMOs: Believable Agents with Episodic Memory Retrieval
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Paulo F. Gomes, Universidade Técnica de Lisboa - Instituto Superior Técnico
152. Do you trust me or not? – Trust games in agent societies
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Rui Figueiredo and João Carmo and Rui Prada, STAIRS’2010 – 5th European Starting AI Researcher Symposium, August, 2010
151. Introducing Personality into Team Dynamics
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Rui Prada and João Camilo and Maria Augusta Nunes, ECAI’2010 – 19th European Conference on Artificial Intelligence, pg. 667-672, IOS Press, Lisbon, Portugal, August, 2010
150. 3D Multi-language Internet Game For Fostering Agriculture Environmental Awareness
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Panita Yongyuth and Rui Prada and Arturo Nakasone and Asanee Kawtrakul and Helmut Prendinger, ACM MEDES'10, ACM, Bangkok, Tailand, October, 2010
149. "I want to slay that dragon" - Influencing Choice in Interactive Storytelling
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Rui Figueiredo and Ana Paiva, ICIDS 2010 - The third International Conference on Interactive Digital Storytelling, pg. 26-37, Springer, November, 2010
148. From symbolic to sub-symbolic information in question classification
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J. Silva and L. Coheur and A. C. Mendes and Andreas Wichert, Artificial Intelligence Review, 2010
147. Subspace tree: High dimensional multimedia indexing with logarithmic temporal complexity
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Andreas Wichert and Pedro Teixeira and Pedro Santos and Helena Galhardas, Journal of Intelligent Information Systems, Vol. 35, No. 3, pg. 495-516, 2010
146. Fast multimedia querying for medical applications
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Andreas Wichert and Pedro Santos, Database Technology for Life Sciences and Medicine, pg. 361-376, World Scientific, Claudia Plant and Christian Bohm, 2010
145. Inference, ontologies and the pump of though
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Andreas Wichert
144. Creating Individual Agents through Personality Traits
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Tiago Doce and João Dias and Rui Prada and Ana Paiva, IVA'2010 - 10th International Conference on Intelligent Virtual Agents, pg. 257-264, Springer Berlin / Heidelberg, Philadelphia, USA, September, 2010
143. FearNot!: a computer-based anti-bullying-programme designed to foster peer intervention
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Natalie Vannini and Sibylle Enz and Maria Sapouna and Dieter Wolke and Scott Watson and Sarah Woods and Kerstin Dautenhahn and Lynne Hall and Ana Paiva and Elizabeth Andre and Ruth Aylett , European Journal of Psychology of Education, 2010
142. Inter-cultural differences in response to a computer-based anti-bullying intervention
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Scott Watson and Natalie Vannini and Sarah Woods and Kerstin Dautenhahn and Maria Sapouna and Lynne Hall and Ana Paiva and Elizabeth Andre and Ruth Aylett, Educational Research,, Vol. 52, No. 1, 2010
141. Inter-ACT: An Affective and Contextually Rich Multimodal Video Corpus for Studying Interaction with Robots
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Ginevra Castellano and Iolanda Leite and André Pereira and Carlos Martinho and Ana Paiva and Peter McOwan, Proceedings of the ACM International Conference on Multimedia, Florence, Italy, ACM, October, 2010
140. Closing the Loop: from Affect Recognition to Empathic Interaction
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Iolanda Leite and André Pereira and Samuel Mascarenhas and Ginevra Castellano and Carlos Martinho and Rui Prada and Ana Paiva, Proceedings of the 3rd International Workshop on Affect Interaction in Natural Environments (AFFINE'10), ACM Multimedia 2010, Florence, Italy, ACM, October, 2010
139. I Mean It! Detecting user's intentions to create believable behaviour for virtual agents in games
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Carlos Martinho, Proceedings of the 9th international joint conference on Autonomous Agents and Multi-Agent Systems, IFAAMAS, 2010
138. Pervasive Pleo: Long-term Attachment with Artificial Pets
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Joana Dimas and Iolanda Leite and André Pereira and Pedro Cuba and Rui Prada and Ana Paiva, Please enjoy!: Workshop on playful experiences in Mobile HCI, Lisbon, Portugal, September, 2010
137. MAY: my Memories Are Yours. An interactive companion that saves the user's memories.
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Joana Campos
136. Creating Virtual Synthetic Cultures for Intercultural Training
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Samuel Mascarenhas and Ana Paiva, Proceedings of the 3rd Workshop on Culturally-Aware Tutoring Systems held in conjuction with the International Conference on Intelligent Tutoring Systems, pg. 25-35, Pittsburgh, USA, 2010
135. Affecting Choices in Interactive Storytelling
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Rui Figueiredo and Ana Paiva, AAAI Fall Symposium in Computational Models of Narrative, November, 2010
134. iPleo, the Emotional Pet Evaluating User Attachment in a Pervasive Pet Game
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Tiago Paiva, Universidade Técnica de Lisboa - Instituto Superior Técnico
133. Real-Time Sensory Pattern Mining for Autonomous Agents
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Pedro Sequeira and Cláudia Antunes, 6th International Workshop on Agents and Data Mining Interaction, ADMI 2010, Vol. 5980, pg. 71--83, 2010
   
132. Learning of coordination: Exploiting sparse interactions in multiagent systems
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Francisco S. Melo and Manuela Veloso, Proceedings of the 8th International Conference on Autonomous Agents and Multiagent Systems, pg. 773-780, IFAAMAS, 2009
131. Chapter Narrative Learning in Technology-Enhanced Environments - An Introduction to Narrative Learning Environments
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Giuliana Dettori and Ana Paiva, Narrative Learning in Technology-Enhanced Learning, , Springer Science+Business Medi, 2009
130. An Immersive Approach to Evaluating Role Play
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Lynne Hall and Ruth Aylett and Ana Paiva, Intelligent Virtual Agents - IVA 2009, pg. pp. 498-499 , Springer Berlin / Heidelberg, 2009
129. The music of paintings: a rhythmic perspective
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André Gonçalves and Eduardo Lopes and Ana Paiva, Generative Art International Conference - GA 2009, 2009
128. Detecting user engagement with a robot companion using task and social interaction-based features
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Ginevra Castellano and André Pereira and Iolanda Leite and Ana Paiva and Peter Mc Owan, International Conference on Multimodal Interfaces - ICMI 2009, pg. pp. 119--126 , ACM, 2009
127. Designing a Game Companion for Long-Term Social Interaction
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Iolanda Leite and Ginevra Castellano and André Pereira and Carlos Martinho and Ana Paiva and Peter Mc Owan, Workshop on Affective Interaction in Natural Environments - AFFINE 2009, ACM Proceedings, 2009
126. Social interaction with robots and agents: Where do we stand, where do we go?
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E. Hudlicka and S. Payr and R. Ventura and C. Becker-Asano and K.Fischer and Iolanda Leite and Ana Paiva and C. Von, Affective Computing & Intelligent Interaction - ACII 2009, IEEE PRESS, 2009
125. One for all or one for one? The influence of Cultural Dimensions in Virtual Agents
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Samuel Mascarenhas and João Dias and Rui Prada and Ana Paiva, IVA'2009 - 9th International Conference on Intelligent Virtual Agents, pg. 272-286, Springer Berlin / Heidelberg, Amsterdam, The Netherlands, September, 2009
124. ION Framework - A Simulation Environment for Worlds with Virtual Agents
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Marco Vala and Guilherme Raimundo and Pedro Sequeira and Pedro Cuba and Rui Prada and Carlos Martinho and Ana Paiva, 9th International Conference on Intelligent Virtual Agents - IVA2009, pg. 418–424, Springer Berlin / Heidelberg, Amsterdam, The Netherlands, September, 2009
123. Influence of Music and Sounds in an Agent-Based Storytelling Environment
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António João Martins Leonardo and António Brisson and Ana Paiva, Intelligent Virtual Agents - IVA 2009, pg. 523-524, Springer, 2009
122. As Time goes by: Long-term evaluation of social presence in robotic companions
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Iolanda Leite and Carlos Martinho and André Pereira and Ana Paiva, Proceedings of the 18th IEEE International Symposium on Robotics - RO-MAN 2009, pg. 669-674, IEEE Computer Society, 2009
121. I can feel it too! Emergent empathic reactions between synthetic characters
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Sérgio Hortas Rodrigues and Samuel Mascarenhas and João Miguel Assis Dias and Ana Paiva, Affective Computing and Intelligent Interaction and Workshops, 2009. ACII 2009. 3rd International Conference on, pg. 1 -7, IEEE, sept., 2009
120. Using rituals to express cultural differences in synthetic character
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Samuel Mascarenhas and João Miguel Assis Dias and Nuno Afonso and Sybille Enz and Ana Paiva, Autonomous Agents and Multiagent Systems - AAMAS 2009, pg. 305-312, IFAMAAS, 2009
119. Towards and Empathic Chess Companion
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Iolanda Leite and André Pereira and Carlos Martinho and Ana Paiva and Peter Mc Owan and Ginevra Castellano, Autonomous Agents and Multiagent Systems - AAMAS 2009, IFAMAAS, 2009
118. Intelligent NPCs for educational role play game
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Mei Yii Lim and João Miguel Assis Dias and Ruth Aylett and Ana Paiva, Agents for Games and Simulations, Trends in Techniques, Concepts and Design - AGS 2009 , pg. 107-118, Springer, 2009
117. Co-presence, collaboration, and control in environmental studies
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Songpol Attasiriluk and Arturo Nakasone and Wisut Hantanong and Rui Prada and Pizzanu Kanongchaiyos and Helmut Prendinger, Virtual Reality, Vol. 13, No. 3, pg. 195-204, August, 2009
116. Adapting a Virtual Agent to Users' Vocabulary and Needs
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Ana Mendes and Rui Prada and Luisa Coheur, IVA'2009 - 9th International Conference on Intelligent Virtual Agents, pg. 529-530, Springer Berlin / Heidelberg, Amsterdam, The Netherlands, September, 2009
115. Personality in Social Group Dynamics
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Rui Prada and Samuel Ma and Maria Augusta Nunes, International Conference on Computational Science and Engineering, pg. 607-612, IEEE, Vancouver, Canada, August, 2009
114. Growing Maps in Strategic Multiplayer Browser Games
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Gonçalo Pereira and Pedro Santos and Rui Prada, Videojogos 2009 - Congresso da Sociedade Portuguesa de Ciências dos Videojogos, pg. 158-163, Universidade de Aveiro, Aveiro, Portugal, November, 2009
113. LudoPor - Word Game Creation Platform
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Samuel Mira and Rui Prada, Videojogos 2009 - Congresso da Sociedade Portuguesa de Ciências dos Videojogos, pg. 282-291, Universidade de Aveiro, Aveiro, Portugal, November, 2009
112. Teaming Up Human with Synthetic Characters
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Rui Prada and Ana Paiva, Artificial Intelligence, Elsevier, Vol. 173, No. 1, pg. 80-103, January, 2009
111. It's all in the game: Towards an affect sensitive and context aware game companion
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Ginevra Castellano and Iolanda Leite and André Pereira and Carlos Martinho and Ana Paiva and Peter McOwan, 3rd International Conference on Affective Computing and Intelligent Interaction Proceedings, pg. 1-8, 2009
110. Want to Know How to Play the Game? Ask the ORACLE!.
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Paola Rizzo and Michael Kriegel and Rui Figueiredo and Mei Yii Lim and Ruth Aylett , IVA - Intelligent Virtual Agents, Springer Berlin / Heidelberg, 2009
109. Active learning for reward estimation in inverse reinforcement learning
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Manuel Lopes and Francisco S. Melo and Luis Montesano, Proceedings of the 2009 European Conference on Machine Learning and Practice of Knowledge Discovery in Databases, pg. 31-46, 2009
108. MODEN: Obstacle-driven elastic network for line-of-sight communication
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Francisco S. Melo and Manuela Veloso, Proceedings of the 14th Portuguese Conference on Artificial Intelligence, pg. 254-266, 2009
107.
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Manuel Lopes and Francisco S. Melo and Ben Kenward and José Santos-Victor, A computational model of social-learning mechanisms, pg. 467-483, Chap. 6, Vol. 17, Adaptive Behavior, 2009
106. Self-Adapting Dynamically Generated Maps For Turn-based Strategic Multiplayer Browser Games
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Gonçalo Pereira and Pedro Santos and Rui Prada, ACE'2009 - 6th International Conference on Advances in Computer Entertainment Technology, pg. 353-356, ACM, Athens, October, 2009
105. But that was in another country: agents and intercultural empathy
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Ruth Aylett and Natalie Vannini and Ana Paiva and Sibylle Enz and Lynne E. Hall, 8th International Joint Conference on Autonomous Agents and Multiagent Systems (AAMAS 2009) , pg. 329-336, IFAAMAS, 2009
104. Sub-symbols and Icons
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Andreas Wichert, Cognitive Computation, Vol. 1, No. 4, pg. 342-347, 2009
103. Panoramix: A Content-based Health Record System
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Santos P. and Galhardas H. and Andreas Wichert, Internal Journal of Computer Assisted Radiology and Surgery, Vol. 4 , pg. 152, 2009
102. Subspace tree CBIR
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Andreas Wichert, International Workshop on Content-Based Multimedia Indexing Conference Proceedings, pg. 38-44, IEEE, 2009
101. Image categorization and retrieval
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Andreas Wichert, CONNECTIONIST MODELS OF BEHAVIOUR AND COGNITION II Proceedings of the 11th Neural Computation and Psychology Workshop, World Scientific, 2009
100. The music of paintings: a rhythmic perspective
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André Gonçalves and Eduardo Lopes and Ana Paiva, The 12 th Generative Art International Conference, 2009
99. WSN Self-Address Collision Detection and Solving
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Carlos Ribeiro and Ivo Anastácio and André Costa and Márcia Baptista, 3rd International Conference on Sensor Technologies and Applications, pg. 665-670, IEEE, 2009
   
98. Emergent Stories Facilitated - An architecture to generate stories using intelligent synthetic characters
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Rui Figueiredo and António Brisson and Ruth Aylett and Ana Paiva, ICIDS - Interactive Digital Storytelling, Springer, 2008
97. So tell me what happened: turning agent-based interactive drama into comics
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Tiago Alves and Ana Simões and Rui Figueiredo and Marco Vala and Ana Paiva and Ruth Aylett, International Joint Conference on Autonomous Agents and Multiagent Systems - AAMAS 2008 , pg. 1269-1272, IFAMAAS, 2008
96. Managing emergent character-based narrative
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Ruth Aylett and Anders Tychsen and M. Hitchens and Rui Figueiredo and C. D. Mata, INTETAIN - Intelligent Technologies for Interactive Entertainment, 2008
95. Game Mechanics for Cooperative Games
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José Bernardo Rocha and Samuel Mascarenhas and Rui Prada, Zon Digital Games 2008, pg. 72-80, Centro de Estudos de Comunicação e Sociedade, Universidade do Minho, Porto, Portugal, November, 2008
94. I-Shadows - An Affective Interactive Drama Experience
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António Brisson, IST
93. Improving Adaptiveness in Autonomous
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Mei Yii Lim and Ruth Aylett and João Miguel Assis Dias and Ana Paiva, Proceedings of the 8th international conference on Intelligent Virtual Agents - IVA 2008, pg. 348-355, Springer Verlag, 2008
92. Designing a pervasive chess game
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André Pereira and Carlos Martinho and Iolanda Leite and Rui Prada and Ana Paiva, Zon Digital Games 2008, pg. 54-63, Centro de Estudos de Comunicação e Sociedade, Universidade do Minho, Porto, Portugal, November, 2008
91. Learning to interact: connecting perception with action in virtual environments
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Pedro Sequeira and Ana Paiva, Proceedings of the 7th international joint conference on Autonomous agents and multiagent systems, pg. 1257-1260 , International Foundation for Autonomous Agents and Multiagent Systems , 2008
90. Are emotional robots more fun to play with?
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Iolanda Leite and André Pereira and Carlos Martinho and Ana Paiva, The 17th IEEE International Symposium on Robot and Human Interactive Communication - RO-MAN 2008 , pg. 77-82, IEEE Computer Society, 2008
89. From Pencil to Magic Wand: Tangibles as Gateways to Virtual Stories
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Ana Paiva, Transactions on Edutainment , Vol. 5080, pg. 161-171, 2008
88. Social Presence in Long-Term Human-Computer Relationships
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Iolanda Leite and Carlos Martinho and Ana Paiva and André Pereira, Fourth International Workshop on Human-Computer Conversation, 2008
87. iCat: an affective game buddy based on anticipatory mechanisms
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Iolanda Leite and Carlos Martinho and André Pereira and Ana Paiva, 7th International Joint Conference on Autonomous Agents and Multiagent Systems - AAMAS 2008, pg. 1229-1232, IFAAMAS, 2008
86. iCat, the chess player: the influence of embodiment in the enjoyment of a game
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André Pereira and Carlos Martinho and Iolanda Leite and Ana Paiva, 7th International Joint Conference on Autonomous Agents and Multiagent Systems - AAMAS 2008, pg. 1253-1256, IFAAMAS, 2008
85. Anticipation and Believability
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Carlos Martinho and Ana Paiva
84. Agents That Relate: Improving the Social Believability of Non-Player Characters in Role-Playing Games
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Nuno Afonso and Rui Prada, ICEC'2008 - 7th International Conference on Entertainment Computing, pg. 34-45, Springer Berlin / Heidelberg, Pittsburgh, PA, USA, September, 2008
83. EditION: A Collaborative Calligraphic Tool to Manage Virtual Environments
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Alfredo Ferreira and Marco Vala and Guilherme Raimundo and João António Madeiras Pereira and Joaquim Armando Jorge and Ana Paiva, VL/HCC Workshop: Sketch Tools for Diagramming, pg. 37-46, Herrsching am Ammersee, Germany, September, 2008
82. Advances in Artificial Intelligence, 11th Ibero-American Conference on AI, IBERAMIA'2008
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Hector Geffner and Rui Prada and Isabel Machado Alexandre and Nuno David, Springer, Vol. Proceedings Series: Lecture Notes in Artificial Intelligence, Vol. 5290
81. Teaming up humans with autonomous synthetic characters: thesis abstract
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Rui Prada, AI Communications, IOS Press, Vol. 21, No. 1, pg. 83-85, 2008
80. New Advances in Virtual Humans: Artificial Intelligence Environment
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Rui Prada and Ana Paiva, Social Intelligence in Virtual Groups, pg. 113-132, Vol. 140, Springer Berlin / Heidelberg, Nadia Magnenat-Thalmann, Lakhmi C. Jain, Nikhil Ichalkaranje, 2008
79. Affective Computing: Focus on Emotion Expression, Synthesis and Recognition
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Nelson Zagalo and Rui Prada and Isabel Machado Alexandre and Ana Torres, Authoring Emotion, pg. 391-404, InTech Education and Publishing, Jimmy Or, 2008
78. ZON | Digital Games 2008
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Nelson Zagalo and Rui Prada, Centro de Estudos de Comunicação e Sociedade, Universidade do Minho
77. Visual search light model for mental problem solving
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Andreas Wichert and Dias Pereira J. and Carreira P., Neurocomputing, Vol. 71, No. 13-15, pg. 2806-2822, 2008
76. Content-based image retrieval by hierarchical linear subspace method
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Andreas Wichert, Journal of Intelligent Information Systems, Vol. 31, No. 1, pg. 85-107, 2008
75. Subspace Indexing for Extremely High-Dimensional CBIR
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Andreas Wichert, International Workshop on Content-Based Multimedia Indexing Conference Proceedings, pg. 330-338, IEEE, 2008
74. Affective Agents for Education against Bullying
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Ruth Aylett and Ana Paiva and João Dias and Lyn Hall, Affective Information Processing, Springer, Tao J. and Tan T., 2008
   
73. Facilitating the Emergence of Educational Stories - Using emergent stories for pedagogical proposes
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Rui Figueiredo and Ana Paiva and Ruth Aylett, NLE Workshop in AIED, 2007
72. Authoring Emergent Narrative Based Games
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Ruth Aylett and Sandy Louchart and Michael Kriegel and Rui Figueiredo and João Dias and Ana Paiva, , 2007
71. Agents that remember can tell stories: Integrating Autobiographic Memory into Emotional Agents
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Wan Ching Ho and João Dias and Rui Figueiredo and Ana Paiva, AAMAS - Autonomous Agents and Multiagent Systems, 2007
70. Are we telling the same story?
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António Brisson and Ana Paiva, AAAI Fall Symposium on Narrative Intelligence Technologies, 2007
69. From Chinese Shadows to Interactive Shadows: Building a storytelling application with autonomous shadows
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António Brisson and João Miguel Assis Dias and Ana Paiva, Workshop on Agent-Based Systems for Human Learning and Entertainment (ABSHLE)AAMAS ACM 2007, 2007
68. I-Sounds - Emotion-Based Music Generation for Virtual Environments
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Rui Cruz and António Brisson and Ana Paiva and Eduardo Lopes, Proceedings 2nd International Conference on Affective Computing and Intelligent Interaction (ACII-2007, Springer, 2007
67. "What can I do with this?" – Finding Possible Interactions between Characters and Objects
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Pedro Sequeira and Marco Vala and Ana Paiva, Proceedings of the 6th International Joint Conference on Autonomous Agents and Multiagent Systems AAMAS’07, pg. 14-18, ACM Press, 2007
66. Double Appraisal for Synthetic Characters
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Sandy Louchart and Ruth Aylett and João Dias, 7th International Conference Intelligent Virtual Agents - IVA 2007, pg. 393-394, Springer, 2007
65. Authoring Emergent Narrative Based Games
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Sandy Louchart and Ruth Aylett and Michael Kriegel and João Dias and Rui Figueiredo and Ana Paiva, Journal of Game Development, Vol. 3, pg. 19-37, 2007
64. I Know What I Did Last Summer: Autobiographic Memory in Synthetic Characters
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João Dias and Wan Ching Ho and Nathalie Beeckman and Ana Paiva and Elisabeth André, Affective Computing and Intelligent Interaction, Second International Conference - ACII 2007, pg. 606-617, Springer, 2007
63. The user in the group: evaluating the effects of autonomous group dynamics
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Rui Prada and Nuno Otero and Ana Paiva, ACE'2007 - 4th International Conference on Advances in Computer Entertainment Technology, pg. 25-32, ACM , Salzburg, Austria, June, 2007
62. DIGITEL 2007, The First IEEE International Workshop on Digital Game and Intelligent Toy Enhanced Learning, Proceedings
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Tak-Wai Chan and Ana Paiva and David Williamson Shaffer and Kinshuk and Jie-Chi Yang, IEEE Computer Society
61. Affective Computing and Intelligent Interaction, Second International Conference, ACII 2007
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Ana Paiva and Rui Prada and Rosalind W. Picard, Springer, Vol. Proceedings Series: Lecture Notes in Computer Science, Vol. 4738
60. FearNot! demo: a virtual environment with synthetic characters to help bullying
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Marco Vala and Pedro Sequeira and Ana Paiva and Ruth Aylett, 6th International Joint Conference on Autonomous Agents and Multiagent Systems (AAMAS 2007), IFAAMAS, 2007
59. Editor caligráfico para gestão de ambientes virtuais
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Alfredo Ferreira and Marco Vala and Guilherme Raimundo and Joaquim Armando Jorge and Ana Paiva and João António Madeiras Pereira, 15º Encontro Português de Computação Gráfica, Oeiras, Portugal, October, 2007
58. Telling Stories with a Synthetic Character: Understanding Inter-modalities Relations
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Guilherme Raimundo and João Cabral and Celso Melo and Luís Oliveira and Ana Paiva and Isabel Trancoso
57. Real Time Facial Expression and Animation
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Guilherme Raimundo, Instituto Superior Técnico, Universidade Técnica de Lisboa
56. The Role of Technology in CSCL: Studies in Technology Enhanced Collaborative Learning
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H. Ulrich Hoppe and Andreas Lingnau and Frank Tewissen and Ana Paiva and Rui Prada and Isabel Machado, Supporting collaborative activities in computer-integrated classrooms - the NIMIS approach, pg. 121-138, Vol. 9, Springer US, H. Ulrich Hoppe, Amy Soller, Hiroaki Ogata, 2007
55. Preface to the proceedings of the systems demonstrations
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Carlos Martinho and Paolo Petta
54. WSN Self-address Collision Detection and Solving Edit
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Ribeiro C., Anastácio I., Costa A, Márcia Baptista, , 3rd International Conference of Sensor Technologies and Applications 2007, 2007
   
53. Making It Up as You Go Along - Improvising Stories for Pedagogical Purposes
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Ruth Aylett and Rui Figueiredo and Sandy Louchart and João Dias and Ana Paiva, IVA'2006 -Intelligent Virtual Agents, Springer, 2006
52. Shaping Emergent Narratives for a Pedagogical Application
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Rui Figueiredo and João Dias and Ruth Aylett and Sandy Louchart and Ana Paiva
51. Children as affective designers - i-shadows development process
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Ana Paiva and Mafalda Fernandes and António Brisson, WP9 Workshop on Innovative Approaches for Evaluating Affective Systems, 2006
50. Mainstream Games in the Multi-agent Classroom
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Celso Melo and Rui Prada and Guilherme Raimundo and Joana Paulo Pardal and Helena Sofia Pinto and Ana Paiva, IAT'06 - IEEE/WIC/ACM International Conference on Intelligent Agent Technology, pg. 757 -761, IEEE, Hong Kong, December, 2006
49. What voice do we expect from a synthetic character?
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João Cabral and Luís Oliveira and Guilherme Raimundo and Ana Paiva, Proceedings of the Eleventh International Conference "Speech and Computer", pg. 536-539, June, 2006
48. Using Theory of Mind to investigate empathic engagement with synthetic characters
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Lynne Hall and Sarah Woods and Ruth Aylett and Ana Paiva , Journal of Humanoid Robotics, Vol. 3, No. 3, pg. 351-370, 2006
47. Multimodal expression in virtual humans
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Celso de Melo and Ana Paiva, Computer Animation and Virtual Worlds, Vol. 17, pg. 239–248, 2006
46. Unscripted Narrative for Affectively Driven Characters
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Ruth Aylett and Sandy Louchart and João Dias and Ana Paiva and Marco Vala and Sarah Woods and Lynne Hall, IEEE Computer Graphics and Applications, pg. 43-52, May-June, 2006
45. Empathic Characters in Computer-based Personal and Social Education
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João Dias and Ana Paiva and Marco Vala and Ruth Aylett and Sarah Woods and Carsten Zoll, Affective and Emotional Aspects of Human-Computer Interaction, Vol. 1, IOS Press, Maja Pivec, 2006
44. An affectively driven planner for synthetic characters
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Ruth Aylett and João Dias and Ana Paiva, Proceedings of International Conference on Automated Planning and Scheduling (ICAPS06), UK, 2006
43. Understanding Emotions in Drama, a Step Towards Interactive Narratives
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Sandy Louchart and Ruth Aylett and João Dias and Sibylle Enz, AISB symposium on AI, Games, and Narrative, UK, 2006
42. Mind the Body
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Marco Vala and João Dias, 6th International Conference on Intelligent Virtual Agents - IVA 2006, Springer Berlin / Heidelberg, 2006
   
41. Watch and Feel: An Affective Interface in a Virtual Storytelling Environment
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Rui Figueiredo and Ana Paiva, ACII - Affective Computing and Intelligent Interaction, pg. 915 - 922, Springer, 2005
40. Designing Affect in an Interactive Chinese Shadows Theater
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Ana Paiva and Mafalda Fernandes and António Brisson, Proceedings of the WP6 Workshop, 2005
39. Intelligent Virtual Agents in Collaborative Scenarios
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Rui Prada and Ana Paiva, IVA'2005 - 5th International Conference on Intelligent Virtual Agents, pg. 317-328, Springer Berlin / Heidelberg, Kos - Grécia, September, 2005
38. A Believable Group in the Synthetic Mind
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Rui Prada and Ana Paiva, AISB'2005 - Joint Symposium on Virtual Social Agents: Mind-Minding Agents, pg. 207-214, AISB, Hatfield, England, Abril, 2005
37. Believable groups of synthetic characters
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Rui Prada and Ana Paiva, AAMAS'05 - 4th International Joint Conference on Autonomous Agents and Multi Agent Systems, pg. 37-43, ACM, Utrecht, The Netherlands, July, 2005
36. Synthetic Group Dynamics in Entertainment Scenarios: Creating Believable Interactions in Groups of Synthetic Characters
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Rui Prada and Ana Paiva, ACE'2005 - ACM SIGCHI 2nd International Conference on Advances in Computer Entertainment Technology, ACM, Valencia, Spain, June, 2005
35. Teaming Up Humans and Synthetic Characters
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Rui Prada, Instituto Superior Técnico, Universidade Técnica de Lisboa
34. Introduction to Affective Computing Workshop
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Ana Paiva and Carlos Martinho and Eugénio Oliveira, Springer
33. Learning by Feeling: Evoking Empathy with Synthetic Characters
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Ana Paiva, João Dias, Daniel Sobral, Ruth Aylett, Sarah Woods, Lynne Hall and Carsten Zoll, Applied Artificial Intelligence, Vol. 19, No. 3, pg. 235-266, 2005
32. FearNot! an Experiment in Emergent Narrative
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Ruth Aylett and Sandy Louchart and João Dias and Ana Paiva, IVA'2005 - 5th International Conference on Intelligent Virtual Agents, pg. 305-316, Springer Berlin / Heidelberg, 2005
31. Feeling and Reasoning: a Computational Model for Emotional Agents
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João Dias and Ana Paiva, Proceedings of 12th Portuguese Conference on Artificial Intelligence, EPIA 2005, pg. 127-140, Springer, 2005
30. Affective Agents for Education Against Bullying
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Ruth Aylett and Ana Paiva and João Dias and Lyn Hall and Sarah Woods, 1st International Conference on Affective Computing and Intelligent Interaction, Springer Berlin / Heidelberg, 2005
   
29. To tell or not to tell...Building an interactive virtual storyteller
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André Silva and Guilherme Raimundo and Ana Paiva and Celso Melo, Proceedings of the Language, Speech and Gesture for Expressive Characters Symposium, Artificial Intelligence and the Simulation of Behaviour Covention, March, 2004
28. Life-like Characters. Tools, Affective Functions and Applications
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Ana Paiva and Rui Prada and Isabel Machado and Carlos Martinho and Marco Vala and André Silva, Playing with Agents - Agents in Social and Dramatic Games, pg. 361-376, Springer, Helmut Prendinger, Mitsuru Ishizuka, 2004
27. Tangible Influence: towards a new interaction paradigm for computer games
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Marco Vala and Rui Prada and Ana Paiva, ICEC'2004 - 3rd International Conference on Entertainment Computing, pg. 21-55, Springer Berlin / Heidelberg, Eindhoven, The Netherlands, September, 2004
26. Building Believability in Groups of Synthetic Characters
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Rui Prada and Ana Paiva, Workshop on Coalition and Teams: Formation and Activity. AAMAS'04 - 3rd International Joint Conference on Autonomous Agents and Multi Agents Systems, New York, USA, September, 2004
25. From Motion Control to Emotion Influence: Controlling Autonomous Synthetic Characters in a Computer Game
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Marco Vala and Rui Prada and Ana Paiva, AAMAS'04 - 3th International Joint Conference on Autonomous Agents and Multi Agent Systems, pg. 1302-1303, IEEE Computer Society, New York, USA, July, 2004
24. BeLife: Teaching Greenhouse Management using an Agent Based
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Rui Prada and Nuno Otero and André Vala and Ana Paiva, ABS'2004 - 5th International Conference on Agent Based Simulation, Lisbon, Portugal, May, 2004
23. Emotion Modeling of Virtual Chinese Characters in E-Teatrix
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Chaohui Zhu and Zhigeng Pan and Rui Prada and Mingmin Zhang, 3iA'2004 - 7th International Conference on Computer Graphics and Artificial Intelligence, Limoges - França, May, 2004
22. Caring for Agents and Agents that Care: Building Empathic Relations with Synthetic Agents
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Ana Paiva and João Dias and Daniel Sobral and Ruth Aylett and Sarah Woods and Carsten Zoll and Lynne Hall, AAMAS'2004 - International Conference on Autonomous Agents and Multi-agent Systems, ACM Press, July, 2004
   
21. Tell me that bit again... Bringing interactivity to a virtual storyteller
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André Silva and Guilherme Raimundo and Ana Paiva, Proceedings of the Second International Conference on Virtual Storytelling, pg. 146-154, Springer Berlin / Heidelberg, November, 2003
20. Virtual Chinese Characters and Emotion System in E-Teatrix
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Chaohui Zhu and Zhigeng Pan and Bing Tang and Rui Prada, ACII'2003 - 1st Chinese Conference on Affective Computing and Intelligent Interaction, Beijing, China, December, 2003
19. Towards Tangibility in Gameplay: Building a Tangible Affective Interface for a Computer Game
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Ana Paiva and Rui Prada and Ricardo Chaves and Marco Vala and Adrian Bullock and Gerd Andersson and Kristina Höök, ICMI'2003 - 5th international conference on Multimodal interfaces, pg. 60 - 67, ACM, Vancouver, Canada, November, 2003
18. FantasyA - The Duel of Emotions
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Rui Prada and Marco Vala and Ana Paiva and Kristina Höök and Adrian Bullock, IVA'2003 - 4th International Working Conference on Intelligent Virtual Agents, pg. 62-66, Springer Berlin / Heidelberg, Irsee, Germany, September, 2003
17. Fantasya and Sentoy
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Kristina Höök and Adrian Bullock and Ana Paiva and Marco Vala and Ricardo Chaves and Rui Prada, CHI'2003 - Conference on Human Factors in Computing Systems, pg. 804-805, ACM, Fort Lauderdale, Florida, USA, April, 2003
   
16. You cannot use my broom! I'm the witch, you're the prince: Collaboration in a Virtual Dramatic Game
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Rui Prada and Ana Paiva and Isabel Machado and Catarina Gouveia, ITS'2002 - 6th International Conference on Intelligent Tutoring Systems, pg. 913-922, Springer Berlin / Heidelberg, Biarritz, France, June, 2002
15. Sentoy in FantasyA: Designing an Affective Sympathetic Interface to a Computer Game
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Ana Paiva and Carlos Martinho, Personal and Ubiquitous Computing Journal, Vol. 6, No. 5-6, 2002
   
14. The Child Behind the Character
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Ana Paiva and Isabel Machado and Rui Prada, IEEE Transactions on Systems, Man and Cybernetics special issue on Socially Intelligent Agents - The Human in the Loop, Vol. 31, No. 5, pg. 361-368, September, 2001
13. Is the wolf angry or ... just hungry?: Inspecting, disclosing and modifying characters
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Isabel Machado and Ana Paiva and Rui Prada, AA'2001 - 5th International Conference on Autonomous Agents, pg. 370-376, ACM, Montreal, Canada, May, 2001
12. Heros, villains, magicians,...: dramatis personae in a virtual story creation environment
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Ana Paiva and Isabel Machado and Rui Prada, IUI'2001 - 5th International Conference on Intelligent User Interfaces, pg. 129-136, ACM, Santa Fe, New Mexico, USA, January, 2001
11. Papous: The Virtual Storyteller
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André Silva and Marco Vala and Ana Paiva, IVA'2001- Intelligent Virtual Agents, Springer Berlin / Heidelberg, Eindhoven, The Netherlands, September, 2001
10. Real Characters in Virtual Stories
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Isabel Machado and Ana Paiva and Paul Brna, ICVS'2001 International Conference on Virtual Storytelling, Springer Berlin / Heidelberg, Eindhoven, The Netherlands, 2001
   
9. You cannot use my broom! I'm the witch, you're the prince: Collaboration in a Virtual Dramatic Game
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Ana Paiva and Rui Prada and Isabel Machado, NTCL'2000 - The International Workshop on New Technologies for Collaborative Learning, Tokushima, Japan, 2000
8. Supporting Collaborative Activities in Computer Integrated Classrooms - the NIMIS approach
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Ulrich Hoppe and Andreas Lingnau and Isabel Machado and Ana Paiva and Rui Prada and Frank Tewissen, CRIWG'2000 - 6th International Workshop on Groupware, pg. 94-101, IEEE Computer Society, Madeira, Portugal, October, 2000
7. Bringing Drama Into a Virtual Stage
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Isabel Machado and Rui Prada and Ana Paiva, CVE'2000 - 3rd International Conference on Collaborative Virtual Environments, pg. 111-117, ACM, San Francisco, USA, September, 2000
6. TEATRIX: Virtual Environment for Story Creation
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Rui Prada and Isabel Machado and Ana Paiva, ITS'2002 - 5th International Conference on Intelligent Tutoring Systems, pg. 464-473, Springer Berlin / Heidelberg, Montreal, Canada, June, 2000
5. Emotions for a Motion: rapid development of Believable Pathematic agents in intelligent virtual environments
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Carlos Martinho and Ana Paiva and Mario Rui Gomes, Applied Artificial Intelligence, Vol. 14, pg. 33-68, 2000
   
4. TAGUS - A User and Learner Modeling Workbench
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Ana Paiva, User Modeling and User-Adapted Interaction, Vol. 4, pg. 197-226, 1995
3. Externalising Learner Models
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Ana Paiva and John Self and Roger Hartley, AIED'95- Artificial Intelligence in Education, IOS Press, 1995
   
2. On the dynamic of Learner Models
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Ana Paiva and John Self and Roger Hartley, ECAI 94- 11th European Conference on Artificial Intelligence, John Wiley & Sons, Ltd., 1994
1. A Learner Model Reason Maintenance System
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Ana Paiva and John Self, ECAI 94. 11th European Conference on Artificial Intelligence, John Wiley & Sons, Ltd., 1994