journal6 ›› 2006, Vol. 27 ›› Issue (5): 6-9.

• 数学 • 上一篇    下一篇

一种修正的m步松弛投影法

  

  1. (吉首大学数学与计算机科学学院,湖南 吉首 416000)
  • 出版日期:2006-09-25 发布日期:2012-06-29
  • 作者简介:方东辉(1979-),男,湖南洞口人,吉首大学数学与计算机科学学院讲师,硕士,主要从事非线性逼近与优化研究.
  • 基金资助:

    湖南省教育厅科学研究项目(05C143)

One Kind of m-Steps Modified Relaxed Projection Method

  1. (College of Mathematics and Computer Sciences,Jishou University,Jishou 416000,Hunan China)
  • Online:2006-09-25 Published:2012-06-29

摘要:在松弛投影法的基础上,用超平面来代替凸集,充分利用已经求出的最优参数,构造出一种新的解决凸可行性问题的算法,即m步修正松弛投影法,并证明了该算法是强收敛的.

关键词: 凸可行性问题, 松弛投影法, m步修正松弛投影法, 弱收敛, 强收敛

Abstract: Based on the relaxed projection method,the author uses a hyperplane to substitute for the convex set and makes full use of the calculated  bestparameter.A new algorithm named m-steps modified relaxed projection method  is constructed to solve the convex feasibility problem.Furthermore,the algorithm is proved to be strong convergence.

Key words: convex feasibility problem, relaxed projection method, m-steps modified relaxed projection method, weakly convergence, strong convergence

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