Zaki, S. R. & Nosofsky. R.  (in press). A High-Distortion Enhancement Effect in the Prototype-Learning Paradigm: Dramatic Effects of Category Learning During Test

Nosofsky, R.M., Stanton, R.D., &  Zaki, S.R. (2005). Procedural interference in perceptual classification: Implicit learning or structural complexity? Memory and Cognition.  PDF

Zaki, S. R. (2005). Is categorization really intact in amnesia? A meta-analysis. Psychonomic Bulletin and Review.  PDF

Zaki, S. R. & Nosofsky, R. M. (2004).  False-prototype enhancement effects in dot-pattern categorization.  Memory and Cognition. PDF

Busey T. A. & Zaki, S. R. (2004). The role of symmetry in the recognition of faces at novel orientations.  Memory and Cognition. PDF

Zaki, S. R., Nosofsky, R. M., Stanton, R. D, and Cohen, A. L. (2003). Prototype and exemplar accounts of category learning and attention allocation: a reassessment. Journal of Experimental Psychology: Learning, Memory, and Cognition. 29, 1160-1173. PDF

Nosofsky, R. M. & Zaki, S. R. (2003).   A hybrid-similarity exemplar model for predicting distinctiveness effects in perceptual old-new recognition. Journal of Experimental Psychology: Learning, Memory, and Cognition, 29, 1194-1209. PDF

Zaki, S. R., Nosofsky, R. M., Ramercad, R. & Unverzagt, F. (2003).  Categorization and recognition performance in probable Alzheimer’s disease: Evidence for single-system models.  Journal of the International Neuropsychological Society, 9, 394-406. PDF

Stanton, R. D, Nosofsky, R. M. & Zaki, S. R. (2002). Comparisons Between Exemplar-Similarity and Mixed-Prototype Models of Classification Using a Linearly Separable Structure.  Memory and Cognition. 30, 934-944.  PDF

Nosofsky, R. M. & Zaki, S. R. (2002). Exemplar and prototype models revisited: Response strategies, selective attention, and stimulus generalization.  Journal of Experimental Psychology: Learning, Memory, & Cognition, 28, 924-940. PDF

Cohen, A. L., Nosofsky, R. M., & Zaki, S. R. (2001). Category variability, exemplar similarity, and perceptual classification. Memory and Cognition. 29, 1165-1175. PDF

Zaki, S. R. & Nosofsky, R. M. (2001). Exemplar model accounts of typicality and blending. Journal of Experimental Psychology: Learning, Memory, & Cognition, 27, 1022-1041. PDF

Zaki, S. R. & Nosofsky, R. M. (2001). A single-system interpretation of dissociations between recognition and categorization in a task involving object-like stimuli.  Cognitive, Affective, and Behavioral Neuroscience. 1, 344-359. PDF

Nosofsky, R. M. & Zaki, S. R. (1999). Math modeling, neuropsychology, and category learning: Response to B. Knowlton. Trends in Cognitive Sciences, 3, 125-126.  PDF

Zaki, S. R. & Homa, D. (1999). Concepts and transformational knowledge. Cognitive Psychology, 39, 69-115.  PDF