Keyphrases
- file formats
- interchange format
- xml documents
- data interchange
- semi structured documents
- xml format
- xml data
- metadata
- document centric
- document structure
- artificial intelligence
- data exchange
- xml schema
- software engineering
- markup language
- xml queries
- extensible markup language
- computer science
- document repository
- structured documents
- keyword search
- xml databases
- semi structured
- object oriented
- data model
- relational databases
- databases
- engineering design
- database
- content and structure
- relevant documents
- document type
- information retrieval