Keyphrases
- web databases
- query interface
- databases
- database
- database server
- database systems
- key technologies
- database technology
- query language
- user queries
- search engine
- query processing
- data sources
- data management
- website
- business intelligence
- web search
- web pages
- structured data
- decision support system
- semi structured
- data warehousing
- web users
- relational databases
- image retrieval
- data structure