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Pedro Sequeira Email icon Webpage icon

Degree :
PhD
Currently at :
GAIPS / INESC-ID
Address :
IST Taguspark - Av. Prof. Cavaco Silva - 2744-016 Porto Salvo
Office :
2N9.15
Telephone :
(+351) 21 423 3553

Interests

I'm an associate researcher at the Intelligent Agents and Synthetic Characters Group (GAIPS) / Inesc-ID Lisbon, in Porto Salvo, Portugal.

In September 2013, I completed the Phd Program in Information Systems and Computer Engineering at the Instituto Superior TécnicoTechnical University of Lisbon in Portugal, under the supervision of Prof. Ana Paiva and Prof. Francisco Melo. My thesis focused on building more flexible and robust reward mechanisms for autonomous reinforcement learning (RL) agents. To address such goal we take inspiration from information processing mechanisms present in natural organisms. Specifically, we focus on the role of emotions as an evolutionary adaptive mechanism and also on the way individuals interact and cooperate with each other as a social group.

While at GAIPS I have participated as a developer / researcher in two European Union-funded projects: FearNot! and Orient. In both projects I developed a framework for the integration of the autonomous agents’ architecture with the graphical engine responsible for the representation and coordination of all the characters, objects, sets and cameras of the 3D virtual environment.

I also worked as a lab assistant for the Human-Computer Interaction and Computer Graphics courses, corresponding respectively to the 3rd and 2nd years of the BSc Degree in Information Systems and Computer Engineering at the Instituto Superior Técnico.

During the second year of my PhD I was a research intern at the Institute of Creative Technologies under the supervision of Prof. Stacy Marsella, during which I investigated the influence of emotions, social and cultural factors in the human learning process.


Current Projects


Publications

  Empathic robot for group learning: A field study
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Patrícia Alves-Oliveira and Pedro Sequeira and Francisco S. Melo and Ginevra Castellano and Ana Paiva, ACM Transactions on Human-Robot Interaction (THRI), Vol. 8, No. 1, pg. 3, ACM, 2019

Project INSIDE: towards autonomous semi-unstructured human–robot social interaction in autism therapy
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Francisco S. Melo and Alberto Sardinha and David Belo and Marta Couto and Miguel Faria and Anabela Farias and Hugo Gambôa and Cátia Jesus and Mithun Kinarullathil and Pedro Lima and Luís Luz and André Mateus and Isabel Melo and Plinio Moreno and Daniel Osório and Ana Paiva and Jhielson Pimentel and João Rodrigues and Pedro Sequeira and Rubén Solera-Ureña and Miguel Vasco and Manuela Veloso and Rodrigo Ventura, Artificial Intelligence in Medicine, Vol. 96, pg. 198 - 216, 2019

  Interactive Consoles for Adjustable Autonomy in Assistive Robots: a Case Study with ASD Children
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Jhielson M Pimentel and Carla Guerra and Pedro Sequeira and Andre Mateus and Alberto Sardinha and Francisco S. Melo and Pedro U Lima, Workshop: Robots for Assisted Living (IROS 2018), 2018

Project INSIDE: Towards Autonomous Semi-Unstructured Human-Robot Social Interaction in Autism Therapy
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Francisco S. Melo and Alberto Sardinha and Miguel Faria and Ana Paiva and Ruben Solera and Miguel Vasco and Mithun Kinarullathil and Pedro Lima and Luís Luz and André Mateus and Jhielson Pimentel and Rodrigo Ventura and Marta Couto and Anabela Farias and Isabel Melo and Hugo Gambôa and David Belo and Daniel Osório and João Rodrigues and Pedro Sequeira and Manuela Veloso

  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

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

The role that an educational robot plays
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Patrícia Alves-Oliveira and Pedro Sequeira and Ana Paiva, Robot and Human Interactive Communication (RO-MAN), 2016 25th IEEE International Symposium on, pg. 817--822, August, 2016

  "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

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

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

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

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

“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

  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

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

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

  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

Emergence of Emotion-Like Signals in Learning Agents
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Pedro Sequeira and Francisco S. Melo and Ana Paiva

  Associative metric for learning in factored MDPs based on classical conditioning
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Pedro Sequeira and Francisco S. Melo and Ana Paiva

Learning by Appraising: An emotion-based approach for intrinsic reward design
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Pedro Sequeira and Francisco S. Melo and Ana Paiva

  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

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

  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

  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

  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

  "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

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