Composing Monadic Queries in Trees.
Emmanuel FiliotJoachim NiehrenJean-Marc TalbotSophie TisonPublished in: PLAN-X (2006)
Keyphrases
- datalog queries
- query processing
- query language
- tree patterns
- decision trees
- user queries
- web search engines
- query evaluation
- query containment
- probabilistic databases
- range queries
- database queries
- database
- data sources
- response time
- aggregate queries
- answering queries
- complex queries
- recursive queries
- xpath queries
- data streams
- tree structure
- information retrieval systems