Extension of Covering Approximation Space and Its Application in Attribute Reduction.
Guoyin WangJun HuPublished in: RSKT (2010)
Keyphrases
- attribute reduction
- rough sets
- rough set theory
- approximation spaces
- upper and lower approximations
- approximation operators
- fuzzy rough sets
- lower and upper approximations
- concept lattice
- knowledge reduction
- decision table
- decision rules
- information entropy
- discernibility matrix
- granular computing
- fuzzy sets
- upper approximation
- data analysis
- rough fuzzy
- data mining
- equivalence relation
- knowledge discovery
- artificial intelligence
- rule extraction
- numerical data
- rule induction
- data reduction
- soft computing
- computational intelligence
- association rules
- machine learning
- databases