Incremental update of rough set approximation under the grade indiscernibility relation.
Junfang LuoYaya LiuKeyun QinHeng DingPublished in: Int. J. Comput. Intell. Syst. (2017)
Keyphrases
- rough sets
- incremental update
- approximation spaces
- upper approximation
- rough set theory
- equivalence relation
- dominance relation
- incremental algorithms
- fuzzy sets
- decision rules
- knowledge reduction
- rough sets theory
- information entropy
- attribute reduction
- granular computing
- data mining
- pattern recognition
- continuous valued attributes
- rule extraction
- decision table
- data analysis
- machine learning
- set pair analysis
- concept lattice
- real world