Weighted Fuzzy Queries in Relational Databases.
Ying-Chao ZhangYi-Fei ChenXiao-Ling YeJie-Liang ZhengPublished in: FSKD (2) (2005)
Keyphrases
- relational databases
- database
- relational database management systems
- high level query language
- databases
- web search engines
- query language
- user queries
- query evaluation
- efficient processing
- range queries
- relational database systems
- xml documents
- database queries
- object oriented
- relational data
- null values
- data dependencies
- query logs
- answering queries
- functional dependencies
- complex queries
- keyword queries
- query formulation
- constraint databases
- query rewriting
- relational tables
- database systems
- result set
- xml databases
- keyword search
- normal form
- expressive power
- retrieval systems
- xml data