Gradient sparse optimization via competitive learning.

Nan Zhang Shuqing Zeng Juyang Weng

Published in: ICASSP (4) (2005)

Keyphrases

competitive learning
neural network
self organizing maps
information theoretic
topology preserving
high dimensional
neural network ensemble
unsupervised learning
data clustering
mutual information maximization
face recognition
training data
k means
image registration
visual features