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计算机科学 2009
Rough Set-based One-class Support Vector Machine
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Abstract:
The rough set theory is an important mathematical tool to deal with uncertainty and incompleteness.This paper proposed a novel rough one-class support vector machine by introducing rough margin into one-class support vector machine.With the definitions of upper approximation and lower approximation hyperplanes,the influences of training samples on the decision hyperplane are determined adaptively by their position within the rough margin.Moreover,outlier samples are prone to produce small margin errors sinc...