Keyphrases
- k means
- clustering algorithm
- clustering method
- objective function
- self organizing maps
- hierarchical clustering
- high levels
- unsupervised learning
- greedy algorithm
- data clustering
- data points
- similarity function
- cluster analysis
- outlier detection
- similar objects
- categorical data
- document clustering
- high order
- distance metric
- search engine
- knowledge discovery
- pairwise
- case study
- web pages