Dynamic updating approximations in multigranulation rough sets while refining or coarsening attribute values.
Chengxiang HuShixi LiuXiaoling HuangPublished in: Knowl. Based Syst. (2017)
Keyphrases
- rough sets
- attribute values
- rough set theory
- information entropy
- decision table
- fuzzy sets
- decision rules
- upper and lower approximations
- rough sets theory
- granular computing
- attribute reduction
- lower and upper approximations
- data mining
- pattern recognition
- soft computing
- multi attribute
- categorical data
- rough approximations
- rule induction
- rule extraction
- fuzzy logic
- dominance relation
- data analysis
- concept lattice
- numerical attributes
- neural network
- continuous valued attributes
- genetic algorithm
- equivalence relation
- approximation spaces
- computational intelligence
- data sets