Rewriting with Acyclic Queries: Mind Your Head.
Gaetano GeckJens KeppelerThomas SchwentickChristopher SpinrathPublished in: Log. Methods Comput. Sci. (2023)
Keyphrases
- query rewriting
- query evaluation
- query processing
- conjunctive queries
- query language
- queries using views
- efficient processing
- web search engines
- np hard
- real time
- response time
- database
- rewriting rules
- query containment
- np complete
- tree patterns
- artificial intelligence
- range queries
- retrieval systems
- user queries
- rewrite rules
- complex queries
- database queries
- spatial databases
- database schemes