Spherical self-organizing map using efficient indexed geodesic data structure.

Yingxin Wu Masahiro Takatsuka

Published in: Neural Networks (2006)

Keyphrases

self organizing maps
data structure
neural network
unsupervised learning
topology preserving
competitive learning
machine learning
k means
neural gas
training set
high dimensional
learning process
probabilistic neural network
som neural network
growing self organizing map