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