Uso della Subsumption per l'Ottimizzazione Semantica di Queries.
Domenico BeneventanoSonia BergamaschiStefano LodiClaudio SartoriPublished in: SEBD (1993)
Keyphrases
- query processing
- query language
- database
- range queries
- query evaluation
- database queries
- response time
- np complete
- user queries
- search queries
- description logics
- web search engines
- query formulation
- data sources
- query logs
- retrieval systems
- efficient processing
- neural network
- query terms
- attribute values
- multi dimensional
- xml documents
- natural language
- data structure
- search engine
- probabilistic databases