计算机科学 ›› 2015, Vol. 42 ›› Issue (10): 235-238.
胡金扣,邢红杰
HU Jin-kou and XING Hong-jie
摘要： 光滑支持向量机(Smooth Support Vector Machine,SSVM)是传统支持向量机的一种改进模型,它利用光滑方法将传统支持向量机的二次规划问题转化成无约束优化问题,并使用Newton-Armijo算法求解该无约束优化问题。在光滑支持向量机的基础上提出了鲁棒的光滑支持向量机(Robust Smooth Support Vector Machine,RSSVM),其利用M-estimator代替SSVM中基于L2范数的正则化项,并利用半二次最小化优化方法求解相应的最优化问题。实验结果表明所提方法可以有效地提高SSVM的抗噪声能力。
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