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Ramp loss least squares support vector machine

文献类型:期刊论文

作者Liu, Dalian1,2; Shi, Yong1,3,4,5; Tian, Yingjie3,4; Huang, Xiankai6
刊名Journal of computational science
出版日期2016-05-01
卷号14页码:61-68
ISSN号1877-7503
关键词Least squares support vector machine Sparse Ramp loss Cccp Classification
DOI10.1016/j.jocs.2016.02.001
通讯作者Shi, yong(yshi@ucas.ac.cn) ; Tian, yingjie(tyj@ucas.ac.cn)
英文摘要In this paper, we propose a novel sparse least squares support vector machine, named ramp loss least squares support vector machine (rlssvm), for binary classification. by introducing a non-convex and non-differentiable loss function based on the 8-insensitive loss function, rlssvm has several improved advantages compared with the plain lssvm: firstly, it has the sparseness which is controlled by the ramp loss, leading to its better scaling properties; secondly, it can explicitly incorporate noise and outlier suppression in the training process, and thirdly, the non-convexity of rlssvm can be efficiently solved by the concave-convex procedure (cccp). experimental results on several benchmark datasets show the effectiveness of our method. (c) 2016 elsevier b.v. all rights reserved.
WOS关键词CLASSIFICATION ; DESCENT
WOS研究方向Computer Science
WOS类目Computer Science, Interdisciplinary Applications ; Computer Science, Theory & Methods
语种英语
出版者ELSEVIER SCIENCE BV
WOS记录号WOS:000379560000007
URI标识http://www.irgrid.ac.cn/handle/1471x/2374622
专题中国科学院大学
通讯作者Shi, Yong; Tian, Yingjie
作者单位1.Beijing Jiaotong Univ, Sch Comp & Informat Technol, Beijing 100044, Peoples R China
2.Beijing Union Univ, Dept Basic Course Teaching, Beijing 100101, Peoples R China
3.Chinese Acad Sci, Res Ctr Fictitious Econ & Data Sci, Beijing 100190, Peoples R China
4.Chinese Acad Sci, Key Lab Big Data Min & Knowledge Management, Beijing 100190, Peoples R China
5.Univ Nebraska, Coll Informat Sci & Technol, Omaha, NE 68182 USA
6.Beijing Union Univ, Tourism Inst, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Liu, Dalian,Shi, Yong,Tian, Yingjie,et al. Ramp loss least squares support vector machine[J]. Journal of computational science,2016,14:61-68.
APA Liu, Dalian,Shi, Yong,Tian, Yingjie,&Huang, Xiankai.(2016).Ramp loss least squares support vector machine.Journal of computational science,14,61-68.
MLA Liu, Dalian,et al."Ramp loss least squares support vector machine".Journal of computational science 14(2016):61-68.

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来源:中国科学院大学

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