A new approach to attribute reduction of consistent and inconsistent covering decision systems with covering rough sets.
Degang ChenChangzhong WangQinghua HuPublished in: Inf. Sci. (2007)
Keyphrases
- rough sets
- attribute reduction
- rough set theory
- decision rules
- condition attributes
- knowledge reduction
- rough set model
- upper approximation
- decision table
- fuzzy sets
- data mining
- granular computing
- fuzzy rough sets
- rough sets theory
- information entropy
- variable precision rough set model
- upper and lower approximations
- rule induction
- discernibility matrix
- ordered information systems
- rule extraction
- decision making
- artificial intelligence
- rough fuzzy
- concept lattice
- attribute reduction algorithm
- decision makers
- fuzzy logic
- expert systems
- pattern recognition
- lower and upper approximations
- data reduction