An improved approach to attribute reduction with covering rough sets
Changzhong WangBaiqing SunQinghua HuPublished in: CoRR (2012)
Keyphrases
- rough sets
- attribute reduction
- rough set theory
- rough set model
- knowledge reduction
- upper and lower approximations
- upper approximation
- rough sets theory
- discernibility matrix
- variable precision rough set model
- fuzzy rough sets
- fuzzy sets
- decision rules
- data mining
- rule induction
- rule extraction
- data analysis
- attribute reduction algorithm
- pattern recognition
- information entropy
- granular computing
- decision table
- concept lattice
- dominance relation
- attribute set
- real world
- fuzzy logic
- rough fuzzy
- variable precision rough set