Fuzzy Query over Ontologies Based on Relational Databases.
Fu ZhangJingwei ChengPublished in: CSE/EUC (1) (2017)
Keyphrases
- relational databases
- semantic query
- database
- keyword search
- flexible querying
- heterogeneous databases
- databases
- query processing
- fuzzy sets
- ontology integration
- response time
- keywords
- fuzzy clustering
- query evaluation
- imprecise information
- user queries
- relational model
- data structure
- fuzzy ontology
- relevance feedback
- query expansion
- semantic web
- xml documents
- object oriented
- data sources
- semantic technologies
- data model
- xml databases
- membership functions
- fuzzy logic
- knowledge representation
- fuzzy numbers
- keyword queries
- information retrieval
- search engine
- database queries
- database schema
- relational data
- functional dependencies
- range queries
- information retrieval systems
- rough sets