Flexible queries on relational databases using fuzzy logic and ontologies.
Carmen Martínez-CruzJosé M. NogueraM. Amparo VilaPublished in: Inf. Sci. (2016)
Keyphrases
- relational databases
- semantic query
- database
- databases
- query language
- query processing
- relational database systems
- relational database management systems
- query evaluation
- object oriented
- response time
- semantic web
- normal form
- relational tables
- null values
- relational data
- knowledge base
- complex queries
- database queries
- sql queries
- relational model
- user queries
- web search engines
- data sources
- functional dependencies
- range queries
- domain ontology
- data types
- xml databases
- xml data
- semantic relationships
- efficient processing
- domain specific
- semantic technologies
- answering queries
- xml documents
- database systems