低秩矩阵分解(low-rank matrix factorization)-CSDN博客

网站介绍:文章浏览阅读1.7w次,点赞10次,收藏50次。何为低秩矩阵(low-rank matrix)我们先来回忆下矩阵的秩。举个简单的例子:{ 2x+3y+z=10 3x+y+z=7 6x+2y+2z=14\begin{cases} \ 2x+3y+z=10\\ \ 3x+y+z=7\\ \ 6x+2y+2z=14\end{cases}⎩⎪⎨⎪⎧​ 2x+3y+z=10 3x+y+z=..._低秩矩阵