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  • 标题:Modified Fixed-Threshold SMO for 1-Slack Structural SVMs
  • 本地全文:下载
  • 作者:Lee, Chang-Ki ; Jang, Myung-Gil
  • 期刊名称:ETRI Journal
  • 印刷版ISSN:1225-6463
  • 电子版ISSN:2233-7326
  • 出版年度:2010
  • 卷号:32
  • 期号:1
  • 页码:120-128
  • DOI:10.4218/etrij.10.0109.0425
  • 语种:English
  • 出版社:Electronics and Telecommunications Research Institute
  • 摘要:In this paper, we describe a modified fixed-threshold sequential minimal optimization (FSMO) for 1-slack structural support vector machine (SVM) problems. Because the modified FSMO uses the fact that the formulation of 1-slack structural SVMs has no bias, it breaks down the quadratic programming (QP) problems of 1-slack structural SVMs into a series of smallest QP problems, each involving only one variable. For various test sets, the modified FSMO is as accurate as existing structural SVM implementations (n-slack and 1-slack SVM-struct) but is faster on large data sets.
  • 关键词:1-slack structural SVM;fixed-threshold sequential minimal optimization;modified FSMO
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