Positive Macroscopic Approximation for Fast Attribute Reduction.
Zhengcai LuZheng QinQiao JingLai-Xiang ShanPublished in: J. Appl. Math. (2013)
Keyphrases
- attribute reduction
- rough set theory
- rough sets
- decision table
- concept lattice
- knowledge reduction
- variable precision rough set model
- fuzzy rough sets
- discernibility matrix
- parallel particle swarm optimization
- rough set model
- approximation spaces
- upper approximation
- formal contexts
- decision rules
- attribute reduction algorithm
- rough sets theory
- data reduction
- formal concept analysis
- information entropy
- soft set
- data analysis
- artificial intelligence
- fuzzy sets
- preprocessing
- decision trees
- decision making
- real world