Logo image
Error-driven learning in visual categorization and object recognition: a common-elements model
Journal article   Peer reviewed

Error-driven learning in visual categorization and object recognition: a common-elements model

Fabian A Soto and Edward A Wasserman
Psychological review, Vol.117(2), pp.349-381
04/2010
DOI: 10.1037/a0018695
PMCID: PMC2930356
PMID: 20438230
url
https://www.ncbi.nlm.nih.gov/pmc/articles/2930356View
Open Access

Abstract

A wealth of empirical evidence has now accumulated concerning animals' categorizing photographs of real-world objects. Although these complex stimuli have the advantage of fostering rapid category learning, they are difficult to manipulate experimentally and to represent in formal models of behavior. We present a solution to the representation problem in modeling natural categorization by adopting a common-elements approach. A common-elements stimulus representation, in conjunction with an error-driven learning rule, can explain a wide range of experimental outcomes in animals' categorization of naturalistic images. The model also generates novel predictions that can be empirically tested. We report 2 experiments that show how entirely hypothetical representational elements can nevertheless be subject to experimental manipulation. The results represent the first evidence of error-driven learning in natural image categorization, and they support the idea that basic associative processes underlie this important form of animal cognition.
Learning Animals Semantics Models, Psychological Psychological Theory Cognition Pattern Recognition, Visual

Details

Metrics

Logo image