Generalizing self-organizing map for categorical data.
Chung-Chian HsuPublished in: IEEE Trans. Neural Networks (2006)
Keyphrases
- self organizing maps
- categorical data
- cluster analysis
- numerical data
- k means
- unsupervised learning
- neural network
- parameter free
- multivariate data
- som neural network
- probabilistic neural network
- learning vector quantization
- input data
- attribute values
- growing self organizing map
- data mining techniques
- feature maps
- dimension reduction
- image data
- similarity measure
- clustering algorithm
- learning algorithm