Keyphrases
- fuzzy sets
- fuzzy numbers
- concept lattice
- fuzzy systems
- fuzzy information
- fuzzy logic
- fuzzy rules
- rough approximations
- membership functions
- data sets
- fuzzy classifier
- soft computing
- rough sets
- fuzzy neural network
- subgroup discovery
- fuzzy membership functions
- search engine
- goal programming
- machine learning
- lattice structure
- database
- modular structure