Keyphrases
- query language
- clustering algorithm
- clustering method
- database
- query processing
- k means
- data objects
- efficient processing
- query evaluation
- response time
- database queries
- query logs
- data clustering
- web snippets
- graph theoretic
- range queries
- spectral clustering
- hierarchical clustering
- fuzzy clustering
- self organizing maps
- aggregate queries
- document clustering
- retrieval systems
- data sources
- categorical data
- unsupervised learning
- search queries
- information retrieval
- noisy environments
- query formulation
- complex queries
- missing data
- information theoretic
- integrity constraints
- cluster analysis