Improving query precision using semantic expansion.
Ahmed AbdelaliJim CowieHamdy S. SolimanPublished in: Inf. Process. Manag. (2007)
Keyphrases
- user interaction
- precision and recall
- semantically meaningful
- database
- semantic information
- average precision
- semantic knowledge
- semantic query
- range queries
- context dependent
- user queries
- response time
- semantic meaning
- semantically relevant
- semantically related
- semantic representation
- semantic constraints
- semantically equivalent
- semantic retrieval
- recall precision
- low level features
- database queries
- semantic network
- semantic similarity
- high precision
- test collection
- relevance feedback
- data sources
- relational databases
- image retrieval
- natural language
- data structure
- keywords
- information retrieval