A p-SPHERICAL SECTION PROPERTY FOR MATRIX SCHATTEN-p QUASI-NORM MINIMIZATION

被引:0
作者
Feng, Yifu [1 ]
Zhang, Min [2 ,3 ]
机构
[1] Jilin Normal Univ, Coll Math, Siping 136000, Jilin, Peoples R China
[2] Chongqing Normal Univ, Sch Math Sci, Chongqing 401131, Peoples R China
[3] Curtin Univ, Sch Elec Engn Comp & Math Sci EECMS, Bentley, WA 6102, Australia
关键词
Low-rank matrix recovery; Schatten-p minimization; spherical section property; SPARSE REPRESENTATION; RANK; RECOVERY;
D O I
10.3934/jimo.2018159
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Low-rank matrix recovery has become a popular research topic with various applications in recent years. One of the most popular methods to dual with this problem for overcoming its NP-hardness is to relax it into some tractable optimization problems. In this paper, we consider a nonconvex relaxation, the Schatten-p quasi-norm minimization (0 < p < 1), and discuss conditions for the equivalence between the original problem and this nonconvex relaxation. Specifically, based on null space analysis, we propose a p-spherical section property for the exact and approximate recovery via the Schatten-p quasi-norm minimization (0 < p < 1).
引用
收藏
页码:397 / 407
页数:11
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