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Algorithms and algorithm analysis of logical OR operation of variable precision upper approximation operator and grade lower approximation operator.
Xianyong Zhang
Zhiwen Mo
Lan Shu
Fang Xiong
Published in:
WCNIS (2010)
Keyphrases
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upper approximation
learning algorithm
rough sets
classification algorithm
optimal solution
linear programming
decision table
neural network
np hard
selection algorithm
approximation algorithms
information entropy
boolean algebra
variable precision