中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A simple decomposition algorithm for support vector machines with polynomial-time convergence

文献类型:期刊论文

作者Qiao, Hong; Wang, Yan-Guo; Zhang, Bo
刊名PATTERN RECOGNITION
出版日期2007-09-01
卷号40期号:9页码:2543-2549
关键词support vector machines decomposition methods convergence statistical learning theory pattern recognition
通讯作者Zhang, Bo
英文摘要Support vector machines (SVMs) are a new and important toot in data classification. Recently much attention has been devoted to large scale data classifications where decomposition methods for SVMs play an important role.
 
So far. several decomposition algorithms for SVMs have been proposed and applied in practice. The algorithms proposed recently and based on rate certifying pair/set provide very attractive features compared with many other decomposition algorithms. They converge not only with finite termination but also in polynomial time. However, it is difficult to reach a good balance between low computational cost and fast convergence.
 
In this paper, we propose a new simple decomposition algorithm based on a new philosophy on working set selection. It has been proven that the working set selected by the new algorithm is a rate certifying set. Further, compared with the existing algorithms based on rate certifying pair/set, our algorithm provides a very good feature in combination of lower computational complexity and faster convergence. (c) 2007 Pattern Recognition Society. Published by Elsevier Ltd. All rights reserved.
WOS标题词Science & Technology ; Technology
类目[WOS]Computer Science, Artificial Intelligence ; Engineering, Electrical & Electronic
研究领域[WOS]Computer Science ; Engineering
关键词[WOS]SMO ALGORITHM
收录类别SCI
语种英语
WOS记录号WOS:000246932200015
源URL[http://ir.ia.ac.cn/handle/173211/9449]  
专题自动化研究所_09年以前成果
作者单位1.Chinese Acad Sci, Inst Appl Math, Beijing 100080, Peoples R China
2.Chinese Acad Sci, Inst Automat, Beijing 100080, Peoples R China
3.Coventry Univ, Dept Math Sci, Coventry CV1 5FB, W Midlands, England
推荐引用方式
GB/T 7714
Qiao, Hong,Wang, Yan-Guo,Zhang, Bo. A simple decomposition algorithm for support vector machines with polynomial-time convergence[J]. PATTERN RECOGNITION,2007,40(9):2543-2549.
APA Qiao, Hong,Wang, Yan-Guo,&Zhang, Bo.(2007).A simple decomposition algorithm for support vector machines with polynomial-time convergence.PATTERN RECOGNITION,40(9),2543-2549.
MLA Qiao, Hong,et al."A simple decomposition algorithm for support vector machines with polynomial-time convergence".PATTERN RECOGNITION 40.9(2007):2543-2549.

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来源:自动化研究所

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