An ontology to represent queries in fuzzy relational databases.
Carmen Martínez-CruzIgnacio J. BlancoM. Amparo VilaPublished in: ISDA (2011)
Keyphrases
- relational databases
- database
- flexible querying
- high level query language
- relational database systems
- fuzzy logic
- imprecise information
- query processing
- efficient processing
- range queries
- imprecise data
- null values
- database queries
- relational data
- query evaluation
- fuzzy sets
- query language
- response time
- databases
- domain knowledge
- web search engines
- relational database management systems
- membership functions
- complex queries
- fuzzy rules
- user queries
- relational model
- knowledge representation
- functional dependencies
- data sources
- multi criteria
- query logs
- object oriented
- query rewriting
- query answers
- xml documents
- knowledge base
- relational tables
- web pages
- search engine