Efficient evaluation of query rewriting plan over materialized XML view.
Jun GaoJiaheng LuTengjiao WangDongqing YangPublished in: J. Syst. Softw. (2010)
Keyphrases
- query rewriting
- xml views
- xml queries
- xpath queries
- view selection
- query answering
- data integration
- data exchange
- query optimization
- view definitions
- relational databases
- conjunctive queries
- query result
- xml documents
- spatial databases
- xml data
- data representation
- databases
- query plan
- relational data
- object oriented
- information retrieval
- xml schema
- xml databases
- database management systems
- heterogeneous data
- tree patterns
- np complete
- data sources
- data model
- metadata
- search engine