数学学科Seminar第2474讲 一个精确的增广拉格朗日方法及推广

创建时间:  2023/10/12  龚惠英   浏览次数:   返回

报告题目 (Title):An Exact Augmented Lagrangian Method and Its Extensions(一个精确的增广拉格朗日方法及推广)

报告人 (Speaker): 白建超 副教授(西北工业大学)

报告时间 (Time):2023年10月13日(周五) 10:00

报告地点 (Place):校本部F619

邀请人(Inviter):白延琴 教授

主办部门:永利数学系、上海市运筹学会

报告摘要:In this talk, an exact augmented Lagrangian method (ALM) and an inexact ALM will be presented for solving a family of linearly constrained convex optimization problems. By a variational analysis, the generated iterates are characterized as a variational inequality. Then, we establish the global convergence and sublinear convergence rate of these algorithms. Performance of the algorithms are tested on solving the support vector machine problem and two image processing problems.

上一条:数学学科Seminar第2475讲 从Ramanujan的三个恒等式出发构建新的等式

下一条:数学学科Seminar第2473讲 分子马达动力学及其在细胞中的运输机制


数学学科Seminar第2474讲 一个精确的增广拉格朗日方法及推广

创建时间:  2023/10/12  龚惠英   浏览次数:   返回

报告题目 (Title):An Exact Augmented Lagrangian Method and Its Extensions(一个精确的增广拉格朗日方法及推广)

报告人 (Speaker): 白建超 副教授(西北工业大学)

报告时间 (Time):2023年10月13日(周五) 10:00

报告地点 (Place):校本部F619

邀请人(Inviter):白延琴 教授

主办部门:永利数学系、上海市运筹学会

报告摘要:In this talk, an exact augmented Lagrangian method (ALM) and an inexact ALM will be presented for solving a family of linearly constrained convex optimization problems. By a variational analysis, the generated iterates are characterized as a variational inequality. Then, we establish the global convergence and sublinear convergence rate of these algorithms. Performance of the algorithms are tested on solving the support vector machine problem and two image processing problems.

上一条:数学学科Seminar第2475讲 从Ramanujan的三个恒等式出发构建新的等式

下一条:数学学科Seminar第2473讲 分子马达动力学及其在细胞中的运输机制

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