期刊文献+

求解分裂可行问题逆问题的算法推广 被引量:3

Generalization of the Algorithm for Solving the Inverse Split Feasibility Problem
下载PDF
导出
摘要 本文主要对解决分裂可行问题逆问题的算法进行了推广.推广后的算法使得迭代点变多,充满了整个区间,并证明了推广后算法的全局收敛性.另外,还给出了推广算法的不精确格式,并证明了该不精确格式的收敛性.推广后算法的不精确格式解决了正交投影难计算的问题. This paper mainly generalizes the algorithm for solving the inverse split feasibility problem.The algorithm proposed in this paper can get more iteration points which may be full of the whole interval.The global convergence of this method is proved.In addition,the paper also gives the inexact format of the new algorithm,and proves the convergence of this method.The inexact format of the new algorithm solves the difficulty of computing the orthogonal projection.
作者 王新艳 屈彪
出处 《泰山学院学报》 2010年第6期10-14,共5页 Journal of Taishan University
基金 国家自然科学基金项目(10701047) 山东省优秀中青年科学家科研奖励基金项目(BS2010SF010)
关键词 分裂可行问题 逆问题 正交投影 不精确格式 split feasibility problem inverse problem orthogonal projection inexact format
  • 相关文献

参考文献5

  • 1Y. Censor,T. Elfving. A Multiprojection Algorithms Using Bregman Projections in a Product Space [ J]. Numer. Algorithms, 1994, (8) : 221 - 239.
  • 2杨庆之,赵金玲.分裂可行问题(SFP)的投影算法[J].计算数学,2006,28(2):121-132. 被引量:5
  • 3G. Lopez, V. Martin, H. Xu. Perturbation Techniques for Nonexpansive Mapping with Applications [ J ]. Nonlinear Analysis: Real World Applications ,2009,10:2369 - 2383.
  • 4B. Qu, N. H. Xiu. A Note on the CQ Algorithm for the Split Feasibility Problem[ J]. Inverse Problems,2005,21:1655-1665.
  • 5J. Zhao, Q. Yang. Several Solution Methods for the Split Feasibility Problem [ J ]. Inverse Problems,2005,21:1791 - 1799.

二级参考文献1

共引文献4

同被引文献21

  • 1何炳生.论求解单调变分不等式的一些投影收缩算法[J].计算数学,1996,18(1):54-60. 被引量:20
  • 2杨庆之,赵金玲.分裂可行问题(SFP)的投影算法[J].计算数学,2006,28(2):121-132. 被引量:5
  • 3Xu Hongkun. A variable Krasnosel' ski-Mann algorithm and the multiple - set split feasibility problem [ J ]. Inverse Prob- lems ,2006,22:2021-2034.
  • 4Censor Y,Elfving T. A multi-projection algorithm using Breg- man projections in a product space [ J ]. Number Algorithms, 1994,8 (2) :221-239.
  • 5Byrne C. A unified treatment of some iterative algorithms in signal processing and image reconstruction [ J ]. Inverse Prob- lems, 2004,20 : 103-120.
  • 6Censor Y. Parallel application of block iterative methods in medical imaging and radiation therapy [ J ]. Mathematical Pro- gramming, 1988,42( 1 ) :307-325.
  • 7丁吴鑫.两类求解分裂可行问题的强收敛迭代算法及松弛算法[D].天津:南开大学,2011.
  • 8Byme C. Iterative oblique projection onto convex sets and the split feasibility problem[ J]. Inverse Problems ,2002,18:441 - 453.
  • 9Yang Qingzhi. The relaxed CQ algorithm solving the split feasi- bility problem [ J ]. Inverse Problems,2004,20 : 1261 - 1266.
  • 10Fukushima M. A relaxed projection method for variational ine- qualities [ J ]. Mathematical Programming, 1986,35:58-70.

引证文献3

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部