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组模偏正则化及其应用

本站小编 Free考研考试/2021-12-27

邱安东, 杨娇娇, 冯涵, 杨周旺
中国科学技术大学 数学科学学院, 合肥 230026
收稿日期:2017-12-20出版日期:2018-12-15发布日期:2018-11-20


基金资助:国家自然科学基金(10371130)和中国国家重点基础研究发展计划(2004CB318000)资助项目.


GROUP PARTIAL REGULARIZATION AND ITS APPLICATIONS

Qiu Andong, Yang Jiaojiao, Feng Han, Yang Zhouwang
School of Mathematical Sciences, University of Science and Technology of China, Hefei 230026, China
Received:2017-12-20Online:2018-12-15Published:2018-11-20







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本文研究组模下偏正则最小化问题,证明了解的存在性,稀疏性.研究了零空间性质对最优解的刻画.仔细探讨了解的一种单调性,并应用这种单调性说明最优化问题的求解可以分解到各组中.最后给出了一个所证定理在地震反演的应用.
MR(2010)主题分类:
49N99

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[1]施章磊, 李维国. 矩阵广义逆硬阈值追踪算法与稀疏恢复问题[J]. 计算数学, 2017, 39(2): 189-199.

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