RL-instances: An alternative to conjunctive fuzzy sets of tuples for flexible querying in relational databases.
Patricia Córdoba-HidalgoNicolás MarínDaniel SánchezPublished in: Fuzzy Sets Syst. (2022)
Keyphrases
- fuzzy sets
- flexible querying
- relational databases
- membership functions
- data model
- fuzzy set theory
- rough sets
- database
- fuzzy logic
- databases
- fuzzy rules
- object oriented
- fuzzy sets theory
- relational model
- fuzzy model
- computational intelligence
- pattern recognition
- functional dependencies
- fuzzy entropy
- normal form
- fuzzy relations
- database schema
- membership degree
- granular computing
- fuzzy numbers
- xml documents
- xml data
- membership degrees
- knowledge base
- computer vision