Publications:

Anderson, J. R., Chater, N., Schooler, L., Lewis, R. L., & Brighton, H. (2009). Rational Explanations. In Proceedings of the 9th International Conference of Cognitive Modeling (paper 100), Manchester, United Kingdom.
Vasishth, S., Brüssow, S., Lewis, R. L., & Drenhaus, H. (in press). Processing polarity: How the ungrammatical intrudes on the grammatical. Cognitive Science, 32 (4), 685-712.
Wu, S.-C., Remington, R. W., & Lewis, R. (2006). Modeling the scheduling of eye movements and manual responses in performing a sequences of discrete tasks. In proceedings of the 28th Annual Conference of the Cognitive Science Society (pp. 900-905) . Vancouver, British Columbia, Canada.
Lewis, R. L., Vasishth, S. and Van Dyke, J. A. (2006) Computational principles of working memory in sentence comprehension. Trends in Cognitive Science, 10, 447-454.
Ritter, F. E., Haynes, S. R., Cohen, M., Howes, A., John, B., Best, B. J., Lebiere, C., Jones, R. M., Crossman, J., Lewis, R. L., St. Amant, R., McBride, S. P., Urbas, L., Leuchter, S., & Vera, A. (2006). High-level behavior representation languages revisited. Symposium at Trieste: Proceedings of the Seventh International Conference on Cognitive Modeling (pp. 404-407). Trieste, Italy.
Lewis, R. L. (2006). The surprising nature of working memory in language comprehension: Insights from cognitive architectures and psycholinguistics. In Proceedings of the Seventh International Conference on Cognitive Modeling (pp. 16-17). Trieste, Italy.
Lewis, R. L. & Vasishth, S. (2005). A hypothesis about serial order information in parsing (that yields a novel explanation of center-embedding difficulty). Presented at City University of New York Sentencing Processing Conference, April 1, 2005, Tucson, AZ.
Vasishth, S., Heiner, D., Saddy, D., & Lewis, R. L. (2005). Processing negative polarity. Presented at City University of New York Sentence Processing Conference, March, 31, 2005, Tucson, AZ.
Suckow, K., Vasishth, S., & Lewis, R. L. (2005). interference and memory overload during parsing. In proceedings of the Architecture and Mechanisms for Language Processing 2005(September), Ghent, Belgium.
Lewis, R. L. & Vasishth, S. (2005). An activation-based model of sentence processing as skilled memory retrieval. Cognitive Science, 29, 375-419.
Howes, A., Vera, A., Lewis, R. L., & McCurdy, M. (2004). Cognitive constraint modeling: A formal approach to supproting reasoning about behavior. In proceedings of the 26th Annual Conference of the Cognitive Science Society (pp.595-600) . August 4-7, Chicago, USA
Lewis, R. L. (1999, March). Attachment without competition: A race-based model of ambiguity resolution in a limited working memory. Presented at the CUNY Sentence Processing Conference, New York.
Vasishth, S. & Lewis, R. L. (submitted). Argument-head distance and processing complexity: Explaining both locality and anti-locality effects. Language.

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Department of Psychology, Carnegie Mellon University