Rough Set Approximation and Rough Set Attribute Reduction Based on Pansystems Topology.
Haixia LiHe LinJiajia WangPublished in: FCS (2007)
Keyphrases
- rough sets
- attribute reduction
- rough set theory
- knowledge reduction
- decision rules
- fuzzy sets
- decision table
- rough set model
- variable precision rough set model
- upper approximation
- granular computing
- approximation spaces
- information entropy
- attribute reduction algorithm
- data mining
- rule induction
- discernibility matrix
- attribute set
- variable precision
- fuzzy rough sets
- data analysis
- pattern recognition
- rule extraction
- concept lattice
- control system
- decision making
- genetic algorithm