Keyphrases
- cluster analysis
- categorical data
- clustering algorithm
- clustering method
- data analysis
- factor analysis
- hierarchical latent class models
- clustering analysis
- data clustering
- unsupervised learning
- data mining
- cluster validity
- k means
- association analysis
- neural gas
- data mining techniques
- probabilistic model
- correlation analysis
- multidimensional scaling
- partitional clustering
- fuzzy clustering
- learning algorithm
- databases
- pattern recognition
- fuzzy c means
- supervised learning
- collaborative filtering