Keyphrases
- fuzzy sets
- rough fuzzy
- rough sets
- fuzzy logic
- membership functions
- computational complexity
- fuzzy set theory
- fuzzy controller
- fuzzy clustering
- fuzzy systems
- phase transition
- rough set theory
- fuzzy rules
- multiple views
- data mining
- soft computing
- concept lattice
- fuzzy numbers
- np complete
- group decision making
- expert systems
- owl dl ontology