Attribute Reduction of Multi-valued Information System based on Conditional Information Entropy.
Shen QingJiang Yun-LiangPublished in: GrC (2008)
Keyphrases
- multi valued
- information entropy
- attribute reduction
- rough sets
- rough set theory
- decision table
- attribute reduction algorithm
- discernibility matrix
- knowledge reduction
- concept lattice
- decision rules
- rough sets theory
- normal form
- boolean functions
- data reduction
- rule extraction
- algorithm for attribute reduction
- database
- undirected graph
- feature selection
- genetic algorithm
- neural network