Granule structures in formal contexts from covering rough set aspect.
Tong-Jun LiPublished in: GrC (2012)
Keyphrases
- tool for data mining
- rough sets
- formal contexts
- attribute reduction
- rough set theory
- granular computing
- concept lattice
- approximation spaces
- formal concept analysis
- fuzzy sets
- upper approximation
- decision rules
- upper and lower approximations
- condition attributes
- dominance relation
- decision table
- information entropy
- rough sets theory
- pattern recognition
- data analysis
- data mining
- formal concepts
- rule induction
- fuzzy logic
- decision making
- information retrieval
- expert systems