Unsupervised attribute reduction for mixed data based on fuzzy rough sets.
Zhong YuanHongmei ChenTianrui LiZeng YuBinbin SangChuan LuoPublished in: Inf. Sci. (2021)
Keyphrases
- fuzzy rough sets
- mixed data
- attribute reduction
- rough sets
- rough set theory
- data compression
- data reduction
- decision table
- knn
- data sets
- concept lattice
- fuzzy sets
- lower and upper approximations
- similarity function
- clustering algorithm
- information entropy
- neural network
- approximation operators
- decision rules
- dimensionality reduction
- granular computing
- data mining
- databases
- database