Title
Plasticity-Mediated Competitive Learning
Abstract
Differentiation between the nodes of a competitive learning net- work is conventionally achieved through competition on the ba- sis of neural activity. Simple inhibitory mechanisms are limited to sparse representations, while decorrelation and factorization schemes that support distributed representations are computa- tionally unattractive. By letting neural plasticity mediate the com- petitive interaction instead, we obtain diffuse, nonadaptive alter- natives for fully distributed representations. We use this tech- nique to simplify and improve our binary information gain op- timization algorithm for feature extraction (Schraudolph and Se- jnowski, 1993); the same approach could be used to improve other learning algorithms.
Year
Venue
Keywords
1994
NIPS
neural plasticity,feature extraction,competitive learning,information gain,sparse representation
Field
DocType
Citations 
Competitive learning,Decorrelation,Computer science,Binary information,Neural activity,Feature extraction,Factorization,Artificial intelligence,Optimization algorithm,Machine learning,Plasticity
Conference
0
PageRank 
References 
Authors
0.34
4
2
Name
Order
Citations
PageRank
Nicol N. Schraudolph11185164.26
Terrence J. Sejnowski282782135.10