Contextual Kohonen SOM with Orthogonal Weight Estimator Principle.
Nicolas PicanPublished in: ICANN (1997)
Keyphrases
- self organizing maps
- neural gas
- neural network
- contextual information
- competitive learning
- maximum likelihood
- least squares
- feature maps
- topology preserving
- input data
- unsupervised learning
- vector quantization
- som neural network
- k means
- growing neural gas
- input space
- high dimensional
- weight assignment
- kohonen self organizing map
- maximum a posteriori
- weight function
- weight vector
- context sensitive
- cluster analysis
- machine learning