Nullity-based matroid of rough sets and its application to attribute reduction.
Aiping HuangHong ZhaoWilliam ZhuPublished in: Inf. Sci. (2014)
Keyphrases
- rough sets
- attribute reduction
- rough set theory
- knowledge reduction
- rough set model
- fuzzy sets
- fuzzy rough sets
- decision table
- decision rules
- rough sets theory
- variable precision rough set model
- data mining
- discernibility matrix
- rule induction
- information entropy
- granular computing
- dominance relation
- attribute reduction algorithm
- pattern recognition
- data analysis
- equivalence relation
- rough fuzzy
- concept lattice
- attribute set
- fuzzy rules