Keyphrases
- rough sets
- rough set theory
- upper and lower approximations
- fuzzy sets
- upper approximation
- decision rules
- rough sets theory
- fuzzy logic
- granular computing
- attribute reduction
- knowledge reduction
- information entropy
- data mining
- rule induction
- dominance relation
- pattern recognition
- inductive machine learning
- rough set model
- approximation spaces
- discernibility matrix
- artificial intelligence
- rough fuzzy
- knowledge base
- fuzzy rough sets
- neural network
- genetic algorithm
- soft computing
- tool for data mining
- data analysis