Keyphrases
- database
- query processing
- query evaluation
- query expansion
- relevance feedback
- response time
- retrieval method
- data structure
- range queries
- query formulation
- original query
- user queries
- neural network
- database queries
- user interaction
- keywords
- similarity search
- query terms
- data sources
- data objects
- search queries
- active learning
- result set
- skyline queries
- complex queries
- search engine
- learning algorithm
- aggregate queries