Keyphrases
- xml documents
- multiple views
- markup language
- xml data
- database
- xml views
- metadata
- xml queries
- xml databases
- databases
- materialized views
- xml schema
- relational data
- relational databases
- data model
- xml data sources
- single view
- data transformation
- data integration
- xml retrieval
- view synthesis
- information retrieval
- referential integrity
- neural network
- view maintenance
- query rewriting
- image sequences
- viewpoint
- object oriented databases
- keyword search
- object oriented