Reduction about approximation spaces of covering generalized rough sets.
Tian YangQingguo LiPublished in: Int. J. Approx. Reason. (2010)
Keyphrases
- approximation spaces
- rough sets
- attribute reduction
- rough set theory
- upper and lower approximations
- granular computing
- attribute set
- decision rules
- fuzzy rough sets
- data mining
- rough sets theory
- information granules
- data analysis
- set theoretic
- fuzzy sets
- soft computing
- approximation operators
- continuous valued attributes
- information entropy
- pattern recognition
- upper approximation
- lower and upper approximations
- feature extraction
- machine learning
- equivalence relation
- fuzzy logic
- decision table
- expert systems
- real time
- decision making
- rough approximations
- dominance relation
- image processing
- decision trees
- data reduction