An improved approach to attribute reduction with covering rough sets

Changzhong Wang Baiqing Sun Qinghua Hu

Published 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