Keyphrases
- query language
- query processing
- complex queries
- range queries
- response time
- databases
- efficient processing
- web search engines
- search queries
- query logs
- retrieval process
- indexing techniques
- database
- query evaluation
- multi dimensional
- expressive power
- cost model
- database queries
- result set
- retrieval systems
- inverted index
- nearest neighbor
- pre computed
- query types