Keyphrases
- xml documents
- data structure
- xml data
- ibm db
- markup language
- xml databases
- xml schema
- relational databases
- xml format
- data model
- xml queries
- response time
- data exchange
- data transformation
- data integration
- xml retrieval
- relational data
- metadata
- information retrieval
- semi structured
- tree structures
- labeling scheme
- dynamic programming
- object oriented databases
- data mining
- neural network
- advanced features
- update operations
- twig queries
- extensible markup language
- database
- physical design
- semi structured data
- keyword search
- tree structure
- structured data
- search engine
- databases