Keyphrases
- xml data
- semi structured data
- standard for data exchange
- xml documents
- xml databases
- data model
- xml queries
- query optimization
- query evaluation
- relational databases
- semi structured information
- query language
- web mining
- relational data
- xml schema
- xpath queries
- relational and xml data
- querying xml data
- keyword search
- extensible markup language
- web pages
- web data
- web documents
- data warehouse
- xml fragments
- xml keys
- path expressions
- query processing
- labeling scheme
- web content
- web intelligence
- query decomposition
- database
- twig queries
- native xml
- information retrieval
- xml query processing
- xml query languages
- data management
- information sources
- data exchange
- data warehousing