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Jan Frederik Sima

Jan Frederik Sima's picture

Personal Information

Function Doctoral Student
Office 4.13
Phone 64183
eMail sima

Profession

About me

I'm a doctoral researcher and work for the project R1-[ImageSpace]. I'm interested in theories, cognitive architectures, and computational models of human cognition. In particular, I investigate the mental representations and processes underlying spatial and visual mental imagery. Related to this topic, I also deal with the relationship between eye movements and mental processes during spatial reasoning.

Interests

* cognitive architectures and models
* mental imagery
* spatial reasoning
* eye tracking and attention

Ph.D. Project

I'm developing a new integrative theory of mental imagery, called attention-based quantification theory. The theory understands mental imagery as the quantification of qualitative spatial relations and shape information by internal attention shifts. No quasi-picture or percept is generated, allowing processing of inconsistent mental images. In contrast to other contemporary theories, my theory is also implemented as a computational cognitive model. The model offers a novel explanatory framework for a wide range of imagery phenomena, such as mental reinterpretation, mental scanning, eye movements, cognitive penetration, and neuropsychological results (e.g., imaginal neglect).

Research Projects

DFG SFB/TR-8 Spatial Cognition: Project R1-[ImageSpace] - Mental Representations of Spatial Environments

Publications

2011

  • .
    2011
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    The Nature of Mental Images - An Integrative Computational Theory
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    Proceedings of the 33rd Annual Conference of the Cognitive Science Society
    .
    ed. L. Carlson, C. Hoelscher, T. Shipley
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    Cognitive Science Society
    .
    Austin, TX
  • .
    2011
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    Application of a New Computational Theory of Mental Imagery to Neuroscientific Results
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    Interdisciplinary Perspectives on Cognition, Education, and the Brain
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    Hanse Studies
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    vol. 7
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    pages 250–256
    .
    ed. J. Oezyurt, A. Anschuetz, S. Bernholt, J. Lenk
    .
    BIS-Verlag
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    Oldenburg
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    978-3-8142-2242-4

2010

2009

  • .
    2009
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    Scalable Representation Structures for Visuo-Spatial Reasoning — Dynamic Explorations into Knowledge Types
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    Multi-representational Architectures for Human-level Intelligence, Papers from the 2009 AAAI Fall Symposium (FS-09-05)
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    pages 2-7
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    American Association for Artificial Intelligence
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    Menlo Park, CA
  • .
    2009
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    Construction of Complex Mental Images
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    Cognitive Processing, Special Issue ICSC 2009
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    vol. 10
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    pages 172–173