Keyphrases
- query language
- query processing
- semantic query
- query evaluation
- response time
- user queries
- multi criteria
- database
- evaluation method
- semantically similar
- semantic knowledge
- efficient processing
- query formulation
- evaluation metrics
- range queries
- web search engines
- domain specific
- query logs
- topic maps
- multi attribute
- complex queries
- semantic web
- semantic search
- data management
- semantic constraints
- relevance judgements
- natural language