Keyphrases
- extended abstract
- database
- query processing
- response time
- query evaluation
- keywords
- query expansion
- relevance feedback
- data structure
- data sources
- inference control
- user queries
- object retrieval
- query execution
- complex queries
- database queries
- search engine
- vector space
- data objects
- probabilistic inference
- user defined
- attribute values
- retrieval method
- skyline queries
- language model
- multi dimensional
- efficient processing
- image database
- inference process
- co occurrence