桂林电子科技大学学报2016,Vol.36Issue(2):154-159,6.
非精确交替方向法求解秩最小化问题
Inexact alternating direction method for rank minimization problem
摘要
Abstract
In view of non-convex and discontinuous of rank minimization problem,the nuclear norm is the best convex ap-proximation of the rank function within the unit ball.This problem can be formulated as a convex approximation model which is solved by inexact alternating direction method.The convergence of the proposed method is proved.The results show that the approach is effective.关键词
秩最小化/核范数/凸逼近/非精确交替方向法Key words
rank minimization/nuclear norm/convex approximation/inexact alternating direction method分类
数理科学引用本文复制引用
吕晓帆,李姣芬,周学林..非精确交替方向法求解秩最小化问题[J].桂林电子科技大学学报,2016,36(2):154-159,6.基金项目
国家自然科学基金(11226323),广西自然科学基金(2013GXNSFBA019009) (11226323)