Keyphrases
- semantic query
- query processing
- response time
- database
- query language
- semantic information
- complex queries
- query evaluation
- semantic annotation
- semantic similarity
- semantic description
- database systems
- semantically similar
- semantic knowledge
- efficient processing
- query logs
- range queries
- natural language
- topic maps
- database queries
- domain ontology
- user queries
- domain specific
- answering queries
- data model
- relational databases
- semantic markup