An improved attribute reduction scheme with covering based rough sets.
Changzhong WangMingwen ShaoBaiqing SunQinghua HuPublished in: Appl. Soft Comput. (2015)
Keyphrases
- rough sets
- attribute reduction
- rough set theory
- knowledge reduction
- rough set model
- fuzzy rough sets
- decision table
- discernibility matrix
- decision rules
- rough sets theory
- fuzzy sets
- granular computing
- data mining
- variable precision rough set model
- upper approximation
- attribute reduction algorithm
- information entropy
- concept lattice
- equivalence relation
- rule induction
- data analysis
- upper and lower approximations
- rule extraction
- pattern recognition
- rough fuzzy
- dominance relation
- neural network
- condition attributes
- approximation operators
- genetic algorithm
- variable precision rough set
- machine learning
- real world