Constructing the Optimal Approximation Sets of Rough Sets in Multi-granularity Spaces.
Qinghua ZhangFan ZhaoYubin XuJie YangPublished in: IJCRS (2019)
Keyphrases
- image processing
- rough sets
- approximation spaces
- multi granularity
- upper approximation
- rough set theory
- pattern recognition
- set theoretic
- decision rules
- granular computing
- fuzzy sets
- multi user
- data mining
- fuzzy logic
- data analysis
- attribute reduction
- dominance relation
- rough sets theory
- equivalence relation
- fuzzy rough sets
- rough approximations
- upper and lower approximations
- continuous valued attributes
- approximation operators
- soft computing
- location aware
- dynamic integration
- expert systems
- databases
- privacy preserving
- privacy protection