A general approach to attribute reduction in rough set theory.
Wenxiu ZhangGuofang QiuWei-Zhi WuPublished in: Sci. China Ser. F Inf. Sci. (2007)
Keyphrases
- rough set theory
- attribute reduction
- rough sets
- decision table
- knowledge reduction
- rough set model
- variable precision rough set model
- decision rules
- discernibility matrix
- rule induction
- fuzzy rough sets
- concept lattice
- rough sets theory
- rough fuzzy
- knowledge discovery
- rule extraction
- granular computing
- attribute set
- data reduction
- data analysis
- information entropy
- rule sets
- attribute reduction algorithm
- lower and upper approximations
- neural network
- fuzzy sets
- principal component analysis
- fuzzy logic
- clustering algorithm
- feature selection
- information retrieval