Keyphrases
- database
- query processing
- retrieval accuracy
- response time
- user queries
- query execution
- complex queries
- query evaluation
- databases
- neural network
- data sources
- relevance feedback
- search experience
- database queries
- range queries
- query terms
- user interaction
- data structure
- keywords
- index structure
- query expansion
- communication cost
- language model
- data model
- query formulation
- original query
- answering queries
- database systems