Keyphrases
- clustering algorithm
- clustering method
- k means
- spectral clustering
- self organizing maps
- unsupervised learning
- hierarchical clustering
- cluster analysis
- document clustering
- high dimensional data
- pairwise
- categorical data
- case study
- data sets
- overlapping clusters
- arbitrary shape
- parameter free
- information theoretic
- data points
- high dimensional
- face recognition
- database systems
- e learning
- machine learning