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A proximal-perturbed Bregman ADMM for nonconvex nonsmooth optimization

发布日期:2026-06-12点击数:

报告人:白建超 副教授 (西北工业大学)

时间:2026年06月23日 09:00-

地点:数统学院LD718


摘要:In this tall, we focus on a linearly constrained composite minimization problem involving a possibly nonsmooth and nonconvex objective function. Unlike the traditional construction of the augmented Lagrangian function, we design a proximal-perturbed augmented Lagrangian to develop a new Bregman-type ADMM. Convergence an convergence rates of the proposed method are discussed under mild assumptions. Comparative experiments on testing the linear equation problem, graph-guided fused lasso problem and robust principal component analysis problem demonstrate the efficiency and flexibility of the proposed method.


邀请人:蒋杰


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