Probabilistic PCA Self-Organizing Maps.
Ezequiel López-RubioJuan Miguel Ortiz-de-Lazcano-LobatoDomingo López-RodríguezPublished in: IEEE Trans. Neural Networks (2009)
Keyphrases
- self organizing maps
- k means
- principal component analysis
- neural network
- unsupervised learning
- competitive learning
- input data
- face recognition
- topology preserving
- high dimensional
- probabilistic model
- principal components
- som neural network
- dimensionality reduction
- neural gas
- network anomaly detection
- low dimensional
- data clustering
- feature space
- feature extraction
- pattern recognition