A novel notion in rough set theory: Invariant subspace.

Qiang Gao Liwen Ma

Published in: Fuzzy Sets Syst. (2022)

Keyphrases

rough set theory
rough sets
equivalence relation
set theory
attribute reduction
approximate reasoning
decision table
upper approximation
decision rules
rule generation

knowledge discovery
knowledge reduction
tool for data mining
fuzzy set theory
granular computing
information entropy
rough fuzzy
rule sets
principal component analysis
low dimensional

variable precision rough set model
data analysis
high dimensional data
rule extraction
rough set model
high dimensional
discernibility matrix
data mining
attribute set

database
rule induction
dimensionality reduction
pattern recognition
approximation spaces
equivalence class
artificial intelligence
fuzzy logic
genetic algorithm