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Andreas Wichert Email icon Webpage icon

Degree :
PhD
Institution :

Address :
IST Tagusparque, Av. Prof. Dr. Cavaco Silva, 2744-016 Porto Salvo, Portugal
Office :
2N5.7
Telephone :
+351 214233231

Interests

I studied computer science at the Universities of Saarland (Germany). Afterwards, I became a PhD student at the Department of Neural Information Processing, University of Ulm (Germany). I received a PhD in computer science in 2000 with the work on associative computation. Since 2006, I´m a researcher of INESC-ID. I am working on neuronal networks, cognitive systems, brain imaging, hierarchical indexing structures and quantum computation.


Current Projects


Publications

  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

Quantum-Like Bayesian Networks for Modeling Decision Making
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Catarina Moreira and Andreas Wichert, Frontiers in Psychology: Cognition, Vol. 7, 2016

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

  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

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

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

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

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

The Synchronicity Principle Under Quantum Probabilistic Inferences
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Catarina Moreira and Andreas Wichert, NeuroQuantology, Vol. 13, pg. 111-133, 2015

  Interference Effects in Quantum Belief Networks
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Catarina Moreira and Andreas Wichert, Applied Soft Computing, 2014

  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

Handwritten digit recognition using biologically inspired features
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Ângelo Cardoso and Andreas Wichert, Neurocomputing, Vol. 99, pg. 575 - 580, 2013

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

Quantum iterative deepening with an application to the halting problem.
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Luís Tarrataca and Andreas Wichert, PLOS One, 2013

Taxonomical associative memory
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Diogo Rendeiro and João Sacramento and Andreas Wichert, Cognitive Computation, 2013

  A quantum production model
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Luis Tarrataca and Andreas Wichert, Quantum Information Processing, Vol. 11, No. 1, pg. 189-209, 2012

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

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

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

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

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

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

Proto Logic and Neural Sub-Symbolic Reasoning
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Andreas Wichert, Proto Logic and Neural Sub-Symbolic Reasoning, Vol. in Press, 2012

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

  A Hierarchical Sorting Oracle
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Luis Tarrataca and Andreas Wichert, , Vol. 7052, pg. 172-181, 2011

Problem-solving and Quantum Computation
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Luis Tarrataca and Andreas Wichert, Cognitive Computation, Vol. 3, No. 4, pg. 510-524, 2011

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

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

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

  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

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

Inference, ontologies and the pump of though
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Andreas Wichert

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

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

The Role of Attention in the Context of Associative Memory
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Andreas Wichert, Cognitive Computation, 2010

  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

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

Sub-symbols and Icons
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Andreas Wichert, Cognitive Computation, Vol. 1, No. 4, pg. 342-347, 2009

Subspace tree CBIR
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Andreas Wichert, International Workshop on Content-Based Multimedia Indexing Conference Proceedings, pg. 38-44, IEEE, 2009

  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

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

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