Keyphrases
- database
- query processing
- response time
- user queries
- data structure
- relevance feedback
- query formulation
- range queries
- keywords
- aggregate queries
- complex queries
- query terms
- multiple queries
- object retrieval
- efficient processing
- search queries
- query expansion
- data sources
- data sets
- user defined
- retrieval method
- multi dimensional
- web search
- neural network
- answering queries