Knowledge Reduction in Formal Contexts Based on Covering Rough Sets.
Tong-Jun LiPublished in: RSKT (2009)
Keyphrases
- knowledge reduction
- rough sets
- attribute reduction
- rough set theory
- concept lattice
- upper approximation
- variable precision rough set model
- decision table
- rough set model
- rough sets theory
- discernibility matrix
- fuzzy sets
- upper and lower approximations
- decision rules
- granular computing
- information entropy
- pattern recognition
- condition attributes
- rule induction
- formal concept analysis
- data mining
- fuzzy logic
- data analysis
- genetic algorithm
- rule extraction
- set theory
- dominance relation
- databases
- rule sets
- neural network