Matroidal structure of rough sets and its characterization to attribute reduction.
Shiping WangQingxin ZhuWilliam ZhuFan MinPublished in: Knowl. Based Syst. (2012)
Keyphrases
- rough sets
- attribute reduction
- rough set theory
- knowledge reduction
- decision rules
- rough set model
- fuzzy sets
- decision table
- rough sets theory
- granular computing
- fuzzy rough sets
- discernibility matrix
- variable precision rough set model
- data mining
- information entropy
- rule induction
- attribute set
- concept lattice
- fuzzy logic
- pattern recognition
- attribute reduction algorithm
- lower and upper approximations
- approximation spaces
- dominance relation
- data reduction
- artificial intelligence
- condition attributes
- variable precision rough set
- machine learning