Visualization of decision borders on spherical SOM and its application to clustering.
Nobuo MatsudaHeizo TokutakaMatashige OyabuPublished in: ICONS (2009)
Keyphrases
- self organizing maps
- k means
- unsupervised learning
- neural gas
- kohonen self organizing maps
- decision making
- topology preserving
- competitive learning
- neural network
- input data
- growing self organizing map
- som neural network
- clustering algorithm
- clustering method
- cluster analysis
- kohonen self organizing map
- visualization methods
- hierarchical clustering
- categorical data
- data sets
- decision problems
- decision makers
- visualization tool
- data points
- spectral clustering
- data clustering
- data mining
- decision rules
- rough sets