Providing Flexible Queries over Web Databases.
Xiangfu MengZong Min MaLi YanPublished in: KES (2) (2008)
Keyphrases
- web databases
- user queries
- query relaxation
- deep web
- database systems
- databases
- query interface
- search engine
- database
- database technology
- data sources
- database server
- data management
- key technologies
- structured data
- web pages
- query language
- information retrieval systems
- query logs
- web search engines
- query processing
- information retrieval
- machine learning
- data mining
- data sets
- web mining
- retrieval model
- distributed databases
- data types
- database management systems
- web data
- search queries
- management system