Safety and Translation of Calculus Queries with Scalar Functions.
Martha Escobar-MolanoRichard HullDean JacobsPublished in: PODS (1993)
Keyphrases
- query language
- relational calculus
- database query languages
- database queries
- web search engines
- expressive power
- response time
- query processing
- cross language retrieval
- machine translation
- answering queries
- database
- efficient processing
- complex queries
- language model
- user queries
- query logs
- query translation
- aggregation functions
- search queries
- structured queries
- tree patterns
- result set
- cross language information retrieval
- cross language
- range queries
- natural language processing
- search engine
- information retrieval
- databases