Qing Qu

activity

20142023

most citedComplete Dictionary Recovery over the Sphere I: Overview and the Geometric Picture

242 citations · 1.1k across the 27 of their papers we have counts for

collaborators

Showing 2015 · cs.ITShow all

3 papers · 2 filters

cs.IT2015★ 121 cited

Complete Dictionary Recovery over the Sphere II: Recovery by Riemannian Trust-region Method

Ju Sun, Qing Qu, John Wright

We consider the problem of recovering a complete (i.e., square and invertible) matrix $A_{0}$ , from $Y \in R^{n \times p}$ with $\mathbf Y = \mathbf A_0 \mat…

cs.IT2015★ 242 cited

Complete Dictionary Recovery over the Sphere I: Overview and the Geometric Picture

Ju Sun, Qing Qu, John Wright

We consider the problem of recovering a complete (i.e., square and invertible) matrix $A_{0}$ , from $Y \in R^{n \times p}$ with $\mathbf Y = \mathbf A_0 \mat…

cs.IT2015★ 38 cited

Complete Dictionary Recovery over the Sphere

Ju Sun, Qing Qu, John Wright

We consider the problem of recovering a complete (i.e., square and invertible) matrix $A_{0}$ , from $Y \in R^{n \times p}$ with $\mathbf Y = \mathbf A_0 \math…