Xiaojun Chen

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20112026

most citedAlternating Direction Method of Multipliers for A Class of Nonconvex and Nonsmooth Problems with Applications to Background/Foreground Extraction

10 citations · 31 across the 17 of their papers we have counts for

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Showing 2015Show all

3 papers · 1 filter

math.OC2015★ 1 cited

Linear Convergence of Proximal Gradient Algorithm with Extrapolation for a Class of Nonconvex Nonsmooth Minimization Problems

Bo Wen, Xiaojun Chen, Ting Kei Pong

In this paper, we study the proximal gradient algorithm with extrapolation for minimizing the sum of a Lipschitz differentiable function and a proper closed convex function. Under…

math.OC2015★ 2 cited

Generalized Conjugate Gradient Methods for $ℓ_{1}$ Regularized Convex Quadratic Programming with Finite Convergence

Zhaosong Lu, Xiaojun Chen

The conjugate gradient (CG) method is an efficient iterative method for solving large-scale strongly convex quadratic programming (QP). In this paper we propose some generalized CG…

math.OC2015★ 10 cited

Alternating Direction Method of Multipliers for A Class of Nonconvex and Nonsmooth Problems with Applications to Background/Foreground Extraction

Lei Yang, Ting Kei Pong, Xiaojun Chen

In this paper, we study a general optimization model, which covers a large class of existing models for many applications in imaging sciences. To solve the resulting possibly nonco…

Linear Convergence of Proximal Gradient Algorithm with Extrapolation for a Class of Nonconvex Nonsmooth Minimization Problems

Generalized Conjugate Gradient Methods for ℓ1​ Regularized Convex Quadratic Programming with Finite Convergence

Alternating Direction Method of Multipliers for A Class of Nonconvex and Nonsmooth Problems with Applications to Background/Foreground Extraction

Generalized Conjugate Gradient Methods for $ℓ_{1}$ Regularized Convex Quadratic Programming with Finite Convergence