Keyphrases
- semantic query
- response time
- semantically related
- query processing
- semantic meaning
- semantically similar
- query formulation
- database queries
- database
- user queries
- query evaluation
- semantically equivalent
- semantic retrieval
- semantic relevance
- semantic description
- relevance feedback
- natural language
- data structure
- semantic similarity
- query expansion
- range queries
- semantically relevant
- semantic search
- data sources
- semantic information
- complex queries
- high level
- semantically meaningful
- semantic annotation
- semantic space
- textual descriptions
- semantic knowledge
- search queries
- semantic network
- vector space
- domain ontology
- domain specific
- co occurrence
- natural language processing
- database systems
- databases