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