Keyphrases
- variable precision
- rough sets
- decision table
- variable precision rough set
- rough set theory
- dominance relation
- knowledge structures
- decision rules
- reduction method
- fuzzy sets
- attribute reduction
- decision trees
- data mining
- information entropy
- set valued
- data analysis
- discernibility matrix
- artificial intelligence
- fuzzy logic
- data mining techniques
- concept lattice
- pattern recognition
- e learning
- genetic algorithm
- information retrieval