Keyphrases
- query language
- xml documents
- xml data
- xml format
- update operations
- query processing
- xml schema
- native xml databases
- xml queries
- artificial intelligence
- relational and xml data
- xml processing
- xml query processing
- xml query languages
- data warehouse
- query rewriting
- query optimization
- response time
- data model
- rewriting rules
- expert systems
- data structure
- learning algorithm
- query language for xml