Keyphrases
- query language
- query processing
- efficient processing
- database queries
- answering queries
- web search engines
- neural network
- query evaluation
- database
- query types
- user queries
- range queries
- data sources
- group members
- multi dimensional
- response time
- web search
- query logs
- search queries
- indexing techniques
- nearest neighbor
- complex queries
- query interface
- prior art