Knowledge Reduction of Covering Approximation Space.
Jun HuGuoyin WangPublished in: Trans. Comput. Sci. (2009)
Keyphrases
- knowledge reduction
- rough sets
- approximation spaces
- rough set theory
- upper and lower approximations
- attribute reduction
- upper approximation
- decision table
- decision rules
- granular computing
- rough sets theory
- discernibility matrix
- data mining
- approximation operators
- information entropy
- fuzzy sets
- rule induction
- equivalence relation
- data analysis
- rule extraction
- data reduction
- concept lattice
- soft computing
- artificial intelligence
- rule sets
- knowledge discovery