Matrix approach to spanning matroids of rough sets and its application to attribute reduction.
Lirun SuFusheng YuPublished in: Theor. Comput. Sci. (2021)
Keyphrases
- rough sets
- attribute reduction
- rough set theory
- knowledge reduction
- rough set model
- fuzzy sets
- fuzzy rough sets
- rough sets theory
- decision rules
- variable precision rough set model
- discernibility matrix
- data mining
- attribute reduction algorithm
- rough approximations
- information entropy
- granular computing
- rule induction
- data analysis
- decision table
- dominance relation
- rule extraction
- rough fuzzy
- pattern recognition
- singular value decomposition
- attribute set
- knowledge discovery
- approximation spaces
- fuzzy logic
- knowledge base
- genetic algorithm
- lower and upper approximations