Improving Self-Organizing Maps with Unsupervised Feature Extraction.
Lyes KhacefLaurent RodriguezBenoît MiramondPublished in: CoRR (2020)
Keyphrases
- self organizing maps
- feature extraction
- unsupervised learning
- competitive learning
- fuzzy classification
- neural network
- discriminant projection
- neural gas
- topology preserving
- dimensionality reduction
- input data
- feature selection
- k means
- supervised learning
- pattern recognition
- pattern classification
- dimension reduction
- principal component analysis
- manifold learning
- data clustering
- feature space
- input image
- semi supervised
- visualization methods
- database
- anomaly detection
- image segmentation
- cluster analysis
- object recognition
- wavelet transform
- multiresolution
- artificial neural networks