Conference Presentations

Storms, G., Verheyen, S., & Voorspoels, W. A few formal models for vagueness in semantic concepts. Presentation at the Workshop on Vagueness in Language, Reasoning, and Cognition, Amsterdam (The Netherlands), January 2012.

De Deyne, S., Voorspoels, W., Verheyen, S., Navarro, D., & Storms, G. Graded structure in adjective categories. Presentation at the 33rd Annual Conference of the Cognitive Science Society, Boston, MA, July 2011.

Verheyen, S., & Storms, G. Introducing a probabilistic threshold model. Presentation at the European Conference on Cognitive Science, Sofia (Bulgaria), May 2011.

Verheyen, S., & Storms, G. Unidimensionality of category extension and intension. Presentation at the European Conference on Cognitive Science, Sofia (Bulgaria), May 2011.

Vandekerckhove, J., Tuerlinckx, F., & Verheyen, S. A cognitive psychometrical model for speeded semantic categorization decisions. Presentation at the 43rd Annual Meeting of the Society for Mathematical Psychology, Portland, OR, August 2010.

Ameel, E., Verheyen, S., & Storms, G. Hedges reveal context effects on categorization. Presentation at the Annual Meeting of the Belgian Association for Psychological Sciences, Brussels (Belgium), May 2010.

Verheyen, S., Heussen, D., & Storms, G. On domain differences in categorization and context variety. Presentation at the 9th Psycholinguistics in Flanders Workshop, Ghent (Belgium), May 2010.

Verheyen, S., & Storms, G. The unidimensionality of category extension and intension. Presentation at the 50th Annual Meeting of the Psychonomic Society, Boston, MA, November 2009.

Stukken, L., Verheyen, S., Dry, M. J., & Storms, G. Abstract categories' graded structure. Presentation at the 31st Annual Conference of the Cognitive Science Society, Amsterdam (The Netherlands), July 2009.

Vandekerckhove, J., Verheyen, S., & Tuerlinckx, F. A crossed random effects diffusion model for speeded semantic categorization decisions. Presentation at the Annual Summer Interdisciplinary Conference, Sarre (Italy), July 2009.

Verheyen, S., & Storms, G. An item response theory of within-category structure. Presentation at the Annual Meeting of the Belgian Association for Psychological Sciences, Brussels (Belgium), June 2009.

Verheyen, S., & Storms, G. An item response theory of within-category structure. Presentation at the 8th Psycholinguistics in Flanders Workshop, Antwerp (Belgium), May 2009.

Verheyen, S., Ameel, E., Rogers, T. T., & Storms, G. Learning categories at different levels of abstraction. Presentation at the 30th Annual Conference of the Cognitive Science Society, Washington, DC, July 2008.

Vandekerckhove, J., Verheyen, S., & Tuerlinckx, F. A crossed random effects diffusion model for speeded semantic categorization decisions. Presentation at the Leuven Workshop on the Formal Modeling of Semantic Concepts. Leuven (Belgium), June 2008.

Verheyen, S., & Storms, G. Learning categories at different hierarchical levels. Presentation at the Annual Meeting of the Belgian Association for Psychological Sciences, Louvain-la-Neuve (Belgium), June 2007.

Verheyen, S., Ameel, E., & Storms, G.. Determining the dimensionality in spatial representations of semantic concepts. Presentation at the 47th Annual Meeting of the Psychonomic Society, Houston, TX, November 2006.

Conference Posters

Verheyen, S., Ameel, E., & Storms, G. Overextensions that extend into adolescence: Insights from a threshold model of categorization. Presentation at the 33rd Annual Conference of the Cognitive Science Society, Boston, MA, July 2011.

Verheyen, S., & Storms, G. Towards a categorization-based model of similarity. Presentation at the 33rd Annual Conference of the Cognitive Science Society, Boston, MA, July 2011.

Verheyen, S., & Storms, G. Category directedness. Presentation at the 32nd Annual Conference of the Cognitive Science Society, Portland, OR, August 2010.

Verheyen, S., Jefferies, E., Lambon Ralph, M. A., & Rogers, T. T. Using it and losing it: When does premorbid expertise protect against semantic impairment? Presentation at the 4th Annual Workshop on Concepts, Actions, and Objects: Functional and Neural Perspectives, Rovereto (Italy), May 2010.