Keyphrases
- cluster analysis
- categorical data
- data mining
- clustering method
- data clustering
- hierarchical latent class models
- correlation analysis
- k means
- factor analysis
- unsupervised learning
- clustering algorithm
- clustering analysis
- association analysis
- data analysis
- cluster validity
- data mining techniques
- fuzzy c means
- hierarchical clustering
- feature space
- neural gas
- latent class models