Keyphrases
- query processing
- database
- user queries
- response time
- query formulation
- relevance feedback
- insertions and deletions
- retrieval method
- keywords
- query evaluation
- query expansion
- aggregate queries
- original query
- retrieval systems
- data sources
- keyword search
- indexing techniques
- database queries
- neural network
- retrieval model
- object retrieval
- boolean queries
- multiple queries
- query execution
- complex queries
- query terms
- attribute values
- image database
- data warehouse
- nearest neighbor
- data structure
- data sets