Keyphrases
- web pages
- website
- visually impaired users
- access control
- search engine
- web search
- web search engines
- geographical locations
- web page classification
- keywords
- web documents
- multimodal interaction
- web data sources
- web data
- digital libraries
- random access
- data extraction
- database
- web information extraction
- web portals
- data records
- link analysis
- data objects
- web server
- database systems
- recommender systems