Keyphrases
- query language
- query processing
- efficient processing
- response time
- user queries
- database queries
- web search engines
- complex queries
- query formulation
- database
- answering queries
- query logs
- user defined
- query types
- web queries
- result set
- indexing techniques
- search queries
- data objects
- retrieval systems
- information retrieval systems
- nearest neighbor
- data sources
- data analysis
- database systems