Related family-based attribute reduction of covering information systems when varying attribute sets.
Guangming LangPublished in: CoRR (2017)
Keyphrases
- attribute reduction
- information systems
- formal contexts
- rough set theory
- rough sets
- decision table
- knowledge reduction
- discernibility matrix
- concept lattice
- attribute reduction algorithm
- variable precision rough set model
- parallel particle swarm optimization
- upper approximation
- attribute set
- fuzzy rough sets
- approximation spaces
- formal concepts
- rough sets theory
- data reduction
- rough set model
- formal concept analysis
- data mining
- dominance relation
- information entropy
- condition attributes
- decision rules
- soft set
- databases