Grandmother cohorts: Multiple-scale brain compression dynamics during learning of object and sequence categories

S Grossberg - Language, Cognition and Neuroscience, 2017 - Taylor & Francis
This article summarises neural models of how invariant object categories are learned under
conditions where eye movements freely scan a scene, and of how list categories, or chunks …

A Neural Model for Self Organizing Feature Detectors and Classifiers in a Network Hierarchy

JR Williamson - 1998 - open.bu.edu
Many models of early cortical processing have shown how local learning rules can produce
efficient, sparse-distributed codes in which nodes have responses that are statistically …

[HTML][HTML] Recurrent processing during object recognition

RC O'Reilly, D Wyatte, S Herd, B Mingus… - Frontiers in …, 2013 - frontiersin.org
How does the brain learn to recognize objects visually, and perform this difficult feat robustly
in the face of many sources of ambiguity and variability? We present a computational model …

[HTML][HTML] Adaptive learning in a compartmental model of visual cortex—how feedback enables stable category learning and refinement

G Layher, F Schrodt, MV Butz, H Neumann - Frontiers in psychology, 2014 - frontiersin.org
The categorization of real world objects is often reflected in the similarity of their visual
appearances. Such categories of objects do not necessarily form disjunct sets of objects …

[HTML][HTML] Distinguishing examples while building concepts in hippocampal and artificial networks

L Kang, T Toyoizumi - Nature Communications, 2024 - nature.com
The hippocampal subfield CA3 is thought to function as an auto-associative network that
stores experiences as memories. Information from these experiences arrives directly from …

Neural networks learn highly selective representations in order to overcome the superposition catastrophe.

JS Bowers, II Vankov, MF Damian… - Psychological review, 2014 - psycnet.apa.org
A key insight from 50 years of neurophysiology is that some neurons in cortex respond to
information in a highly selective manner. Why is this? We argue that selective …

[HTML][HTML] Network changes in the transition from initial learning to well-practiced visual categorization

JM DeGutis, M D'Esposito - Frontiers in human neuroscience, 2009 - frontiersin.org
Visual categorization is a remarkable ability that allows us to effortlessly identify objects and
efficiently respond to our environment. The neural mechanisms of how visual categories …

Neural dynamics of category learning and recognition: Attention, memory consolidation, and amnesia

GA Carpenter, S Grossberg - Advances in psychology, 1987 - Elsevier
A theory is developed of how recognition categories can be learned in response to a
temporal stream of input patterns. Interactions between an attentional subsystem and an …

The attentive brain

S Grossberg - American Scientist, 1995 - JSTOR
Myriad signals relentlessly bombard our senses. These signals may ar? rive in disconnected
pieces, yet we can integrate them as unified moments oi conscious experience. The …

[HTML][HTML] Real-time learning of predictive recognition categories that chunk sequences of items stored in working memory

S Kazerounian, S Grossberg - Frontiers in Psychology, 2014 - frontiersin.org
How are sequences of events that are temporarily stored in a cognitive working memory
unitized, or chunked, through learning? Such sequential learning is needed by the brain in …