2004

Filoteo, J.V. & Maddox, W.T.  (2004). A quantitative model-based approach to examining aging effects on information-integration category
          learning. Psychology & Aging, 19(1), 171-182. [.pdf]

Maddox, W.T., Ashby, F.G.  (2004). Dissociating explicit and procedural-learning based systems of perceptual category learning. Behavioral
          Processes, 66, 309-332. [.pdf]

Maddox, W.T.,  Ashby, F.G., Ing, A.D., & Pickering, A.D. (2004). Disrupting feedback processing interferes with rule-based but not information
          integration category learning. Memory & Cognition, 32(4), 582-591. [.pdf]

Maddox, W.T. & Bohil, C.J. (2004). Probability matching, accuracy maximization, and a test of the optimal classifier's independence assumption in
          perceptual categorization. Perception & Psychophysics, 66(1), 104-118. [.pdf]

Maddox, W.T., Bohil, C.J., & Ing, A.D. (2004). Evidence for a procedural learning-based system in category learning. Psychonomic Bulletin &
          Review, 11(5), 945-952. [.pdf]

Maddox, W.T. & Estes, W.K. (2004). Predicting true patterns of cognitive performance from noisy data. Psychonomic Bulletin & Review, 11(6),
          1129-1135. [.pdf]

Maddox, W.T., Filoteo, J.V, Hejl, K.D., & Ing, A.D. (2004). Category number impacts rule-based but not information-integration category Llearning: 
          Further evidence for dissociable category learning systems. Journal of Experimental Psychology: Learning, Memory, and Cognition, 
          30, 227-235. [.pdf]

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2003

Bohil, C.J. & Maddox, W.T. (2003). A test of the optimal classifier's independence assumption in perceptual categorization. Perception and
          Psychophysics, 65(3), 478-93. [.pdf]

Maddox, W.T., Ashby, F.G., & Bohil, C.J. (2003). Delayed feedback effects on rule-based and information-integration category learning. Journal of
          Experimental Psychology:  Learning , Memory, and Cognition, 29, 650-662.  [.pdf]

Maddox, W.T. & Bohil, C.J. (2003). A theoretical framework for understanding the effects of simultaneous base-rate and payoff manipulations
          on decision criterion learning in perceptual categorization. Journal of Experimental Psychology: Learning, Memory, and Cognition, 29,
          307-320. [.pdf]

Maddox, W.T., Bohil, C.J., & Dodd, J.L. (2003). Linear transformations of the payoff matrix and decision criterion learning in perceptual
          categorization. Journal of Experimental Psychology: Learning, Memory, and Cognition, 29, 1174-1193. [.pdf]

Maddox, W.T. & Dodd, J.L. (2003). Separating perceptual and decisional attention processes in the identification and categorization of integral-
          dimension stimuli. Journal of Experimental Psychology: Learning, Memory, and Cognition, 29(3), 467-80. [.pdf]

Markman, A.B. & Maddox, W.T. (2003) Classification of exemplars with single and multiple feature manifestations: The case of relevant dimension
          variation. Journal of Experimental Psychology: Learning, Memory, & Cognition, 29, 107-17. [.pdf]

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2002

Ashby, F.G., Maddox, W.T., & Bohil, C.J. (2002). Observational versus feedback training in rule-based and information-integration category learning.
          Memory & Cognition, 30, 666-677. [.pdf]

Maddox, W.T. (2002). Learning and attention in multidimensional identification, and categorization: Separating low-level perceptual processes
          and high level decisional processes. Journal of Experimental Psychology: Learning, Memory, & Cognition, 28, 99-115. [.pdf]

Maddox, W.T. (2002). Toward a unified theory of decision criterion learning in perceptual categorization. Journal of the Experimental Analysis of
          Behavior, 78, 567-595. [.pdf]

Maddox, W.T., Ashby, F.G., & Waldron, E. (2002). Multiple attention systems in perceptual categorization. Memory & Cognition, 30, 325-339. [.pdf]

Maddox, W.T., Diehl, R.L., & Molis, M.R. (2002). Generalizing a neuropsychological model of visual categorization to auditory categorization of vowels. Perception & Psychophysics, 64, 584–597. [.pdf]

Maddox, W.T., Molis, M.R,, & Diehl, R.L. (2002). Generalizing a neuropsychological model of visual categorization to auditory categorization of
          vowels. Perception & Psychophysics, 64, 584-597. [.pdf]

____________________________________________________________________________________________________________________________________________________________

2001

Bohil, C.J. & Maddox, W.T. (2001). Category discriminability, base-rate, and payoff effects on perceptual categorization. Perception &
          Psychophysics, 63, 361-376. [.pdf]

Filoteo, J.V., Maddox, W.T., & Davis, J.D. (2001). A possible role of the striatum in linear and nonlinear categorization rule learning: Evidence from
          patients with Huntington's Disease. Behavioral Neuroscience, 115, 786-798. [.pdf]

Filoteo, J.V., Maddox, W.T., & Davis, J.D. (2001). Quantitative modeling of category learning in amnesic patients. Journal of the International
          Neuropsychological Society, 7, 1-19. [.pdf]

Maddox, W.T. (2001). Separating perceptual processes from decisional processes in identification and categorization. Perception & Psychophysics.
          63, 1183-1200. [.pdf]

Maddox, W.T. & Bohil, C.J. (2001). Feedback effects on cost-benefit learning in perceptual categorization. Memory & Cognition, 29, 598-615. [.pdf]

Maddox, W.T. & Dodd, J. L. (2001). On the relation between base-rate and cost-benefit learning in simulated medical diagnosis. Journal of
          Experimental Psychology: Learning, Memory, & Cognition, 27, 1367-1384. [.pdf]

Maddox, W.T. & Filoteo, J.V. (2001) Striatal contribution to category learning: Quantitative modeling of simple linear and complex non-linear rule
          learning in patients with Parkinson's disease. Journal of the international Neuropsychological Society, 7, 710-727. [.pdf]

____________________________________________________________________________________________________________________________________________________________

2000

Maddox, W.T. & Bogdanov, S.V. (2000). On the relation between decision rules and perceptual representation in multidimensional perceptual
          categorization. Perception & Psychophysics. 62, 984-997. [.pdf]

Maddox, W.T. & Bohil, C.J. (2000). Costs and benefits in perceptual categorization. Memory & Cognition, 28, 597-615. [.pdf]