数学系“60周年”系庆系列报告 Iterative algorithm for solving a class of convex feasibility problem

创建时间:  2020/11/03  龚惠英   浏览次数:   返回

    数学系 Seminar 第 2040 期

    数学系“60周年”系庆系列报告

报告主题:Iterative algorithm for solving a class of convex feasibility problem

报告人:段雪峰 教授 (桂林电子科技大学)

报告时间:2020年11月3日(周二) 10:00

会议地址:G507

主办部门:理学院数学系

报告摘要:In this talk, we consider a class of convex feasibility problem, which arises in quantum computation. Based on the matrix equation theory, the feasible sets are characterized by exploiting the special structure of the linear constraints, and its analytic expression is given. By making use of the nice structure properties and the KKT condition, we derive the projection formulas of a matrix onto the feasible sets. The relaxed alternating projection method is designed to solve the convex feasibility problem. Numerical experiments show that the new method is feasible and effective.


欢迎教师、学生参加!

上一条:数学系Seminar第2041期 Massive Random Access for 5G and Beyond: An Optimization Perspective

下一条:数学系Seminar第2039期 害虫治理问题的数学模拟研究


数学系“60周年”系庆系列报告 Iterative algorithm for solving a class of convex feasibility problem

创建时间:  2020/11/03  龚惠英   浏览次数:   返回

    数学系 Seminar 第 2040 期

    数学系“60周年”系庆系列报告

报告主题:Iterative algorithm for solving a class of convex feasibility problem

报告人:段雪峰 教授 (桂林电子科技大学)

报告时间:2020年11月3日(周二) 10:00

会议地址:G507

主办部门:理学院数学系

报告摘要:In this talk, we consider a class of convex feasibility problem, which arises in quantum computation. Based on the matrix equation theory, the feasible sets are characterized by exploiting the special structure of the linear constraints, and its analytic expression is given. By making use of the nice structure properties and the KKT condition, we derive the projection formulas of a matrix onto the feasible sets. The relaxed alternating projection method is designed to solve the convex feasibility problem. Numerical experiments show that the new method is feasible and effective.


欢迎教师、学生参加!

上一条:数学系Seminar第2041期 Massive Random Access for 5G and Beyond: An Optimization Perspective

下一条:数学系Seminar第2039期 害虫治理问题的数学模拟研究