Keyphrases
- xml documents
- document type
- website
- xml data
- html documents
- web pages
- relational data
- data model
- xml queries
- structured data
- document object model
- xml databases
- relational databases
- integrity constraints
- xml schema
- text categorization
- html pages
- keywords
- content and structure
- page layout
- keyword search
- semantic information
- document structure
- structured documents
- semi structured data
- virtual memory
- topic distillation
- data structure