Keyphrases
- cluster analysis
- categorical data
- data clustering
- unsupervised learning
- hierarchical latent class models
- fuzzy clustering
- clustering algorithm
- clustering analysis
- clustering method
- correlation analysis
- data mining
- data analysis
- neural gas
- factor analysis
- k means
- cluster validity
- data mining techniques
- databases
- natural language processing
- data sets
- document clustering
- natural language
- association analysis
- collaborative filtering
- partitional clustering
- database