Minimization of XML Tree Pattern Queries in the Presence of Integrity Constraints.
Yangjun ChenDunren ChePublished in: J. Adv. Comput. Intell. Intell. Informatics (2006)
Keyphrases
- integrity constraints
- xml documents
- tree pattern queries
- xml schema
- xml data
- query containment
- deductive databases
- xml queries
- tree patterns
- query answering
- conjunctive queries
- xml databases
- functional dependencies
- query evaluation
- relational data
- relational databases
- data exchange
- database schema
- structured data
- query optimization
- semi structured data
- regular expressions
- probabilistic xml
- uncertain data
- semi structured
- sql queries
- data model
- data integration