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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