Keyphrases
- web services
- xml technology
- xml documents
- web service technology
- xml data
- markup language
- content management
- xml schema
- service oriented
- xml queries
- web service composition
- xml format
- open standards
- geospatial information
- description language
- service architecture
- databases
- relational databases
- data integration
- web services composition
- service oriented architecture
- xml databases
- web applications
- service providers
- business process
- data model
- data exchange
- data intensive
- object oriented
- automatic discovery
- service selection
- semistructured data
- xml retrieval
- quality of service
- metadata
- twig queries
- labeling scheme
- extensible markup language
- database
- data centric
- business processes
- semantic web services
- web technologies
- service composition
- data types