Keyphrases
- xml documents
- xml format
- semi structured documents
- document centric
- metadata
- document structure
- document repository
- xml data
- extensible markup language
- structured documents
- information retrieval
- xml schema
- document collections
- xml queries
- semi structured data
- xml retrieval
- relational databases
- xml databases
- document management
- electronic documents
- structured data
- information retrieval systems
- xpath queries
- data interchange
- document classification
- xml elements
- markup language
- databases
- free text
- keywords
- data model
- semi structured
- text documents
- web documents
- data integration
- semantic information
- relevant documents
- document representation
- logical structure
- content and structure
- document retrieval
- data exchange
- data collections
- document clustering
- web data
- xpath expressions
- database
- standard for data exchange