Keyphrases
- vertical partitioning
- query language
- query processing
- wide range
- information theory
- efficient processing
- query evaluation
- database
- web search engines
- information theoretic
- response time
- query formulation
- user queries
- complex queries
- efficient execution
- database queries
- range queries
- search queries
- query logs
- retrieval systems
- mutual information
- aggregate queries
- data sources
- similarity measure