Metric-based L-fuzzy rough sets: Approximation operators and definable sets.

Wei Yao Yanhong She Ling-Xia Lu

Published in: Knowl. Based Syst. (2019)

Keyphrases

fuzzy rough sets
approximation operators
approximation spaces
rough sets
set theoretic
rough approximations

rough set approximations
attribute reduction
rough set theory
fuzzy sets
upper approximation
lower and upper approximations

metric space
information entropy
transitive closure
binary relations
machine learning
fuzzy relations

image recovery
equivalence relation
dominance relation
granular computing
multi criteria
expert systems