Keyphrases
- xml documents
- xml format
- semi structured documents
- document centric
- metadata
- document structure
- extensible markup language
- document repository
- structured documents
- xml schema
- xml data
- semi structured
- xml queries
- document collections
- xml databases
- free text
- xml files
- content and structure
- semi structured data
- information retrieval
- document classification
- document retrieval
- data model
- data interchange
- document type
- markup language
- standard for data exchange
- databases
- relational databases
- information retrieval systems
- data integration
- structured data
- relevant documents
- text documents
- database
- web documents
- document management
- xml fragments
- document clustering
- xpath queries
- multi document summarization
- xml retrieval
- vector space model
- document analysis
- electronic documents
- xpath expressions
- multimedia documents
- web data
- query language
- digital libraries
- keywords
- document representation