Ranking Approximate Query Rewritings Based on Views.
Hélène JaudoinPierre ColombOlivier PivertPublished in: FQAS (2009)
Keyphrases
- query rewriting
- answering queries using views
- regular path queries
- queries using views
- materialized views
- view definitions
- view selection
- conjunctive queries
- database
- query processing
- functional dependencies
- query answering
- query execution
- query containment
- query evaluation
- query optimization
- xpath queries
- response time
- user queries
- keyword search
- result set
- web search
- tree patterns
- xml databases
- graph databases
- spatial databases
- query result
- answering queries
- data integration
- deductive databases
- xml queries
- data sources
- learning to rank
- relational data
- exact answers
- link analysis
- query dependent
- semistructured data
- database management systems
- relevance feedback
- search engine
- databases