Keyphrases
- xml documents
- web pages
- html pages
- website
- xml data
- data model
- search engine
- web page classification
- web documents
- relational databases
- web search
- xml databases
- xml queries
- keyword search
- automatically generated
- google search engine
- structured data
- document object model
- link analysis
- web search engines
- web data
- web information extraction
- keywords
- web content mining
- web browser
- xml schema
- relational data
- data extraction
- document structure
- data records
- xml information retrieval
- document type
- semantic information
- html documents
- labeling scheme
- deep web
- structured documents
- web content
- link structure
- xpath queries
- hits algorithm
- query processing
- sql queries
- web users