Exploiting Upper Approximation in the Rough Set Methodology.
Jitender S. DeogunVijay V. RaghavanHayri SeverPublished in: KDD (1995)
Keyphrases
- rough sets
- upper approximation
- rough set theory
- fuzzy sets
- rough sets theory
- decision rules
- boolean algebra
- data mining
- knowledge reduction
- lower and upper approximations
- equivalence relation
- information entropy
- decision table
- dominance relation
- soft computing
- data analysis
- rule extraction
- pattern recognition
- attribute reduction
- fuzzy logic
- databases
- decision making
- approximation operators
- artificial intelligence
- genetic algorithm
- set pair analysis