Keyphrases
- cluster analysis
- categorical data
- clustering algorithm
- clustering method
- k means
- data clustering
- data mining
- hierarchical latent class models
- unsupervised learning
- fuzzy clustering
- clustering analysis
- factor analysis
- partitional clustering
- data mining techniques
- data analysis
- data sets
- database
- cluster validity
- neural gas
- correlation analysis
- fuzzy c means
- association analysis
- machine learning
- cluster structure
- pattern recognition
- fuzzy sets
- pairwise