Keyphrases
- xml documents
- database
- databases
- data retrieval
- markup language
- xml data
- xml databases
- data model
- information retrieval
- data exchange
- indexing scheme
- xml format
- xml schema
- object oriented
- indexing techniques
- relational databases
- xml retrieval
- indexing method
- efficient query processing
- twig queries
- xml queries
- semi structured data
- indexing methods
- object retrieval
- native xml databases
- content based retrieval
- object oriented databases
- relational data
- data types
- data integration
- topic maps
- data representation
- multimedia databases
- keyword search
- semi structured
- document structure
- multi dimensional
- image database
- query language
- search engine