Rewriting with Acyclic Queries: Mind Your Head.
Gaetano GeckJens KeppelerThomas SchwentickChristopher SpinrathPublished in: ICDT (2022)
Keyphrases
- query rewriting
- query processing
- query language
- queries using views
- artificial intelligence
- query evaluation
- response time
- database
- np hard
- real time
- rewriting rules
- conjunctive queries
- complex queries
- web search engines
- user queries
- rewrite rules
- query formulation
- efficient processing
- np complete
- tree patterns
- database queries
- query answering
- test collection