个人信息Personal Information
教授
博士生导师
硕士生导师
性别:男
毕业院校:大连理工大学
学位:博士
所在单位:数学科学学院
电子邮箱:hwzhang@dlut.edu.cn
Quantitative stability of full random two-stage problems with quadratic recourse
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论文类型:期刊论文
发表时间:2019-08-03
发表刊物:OPTIMIZATION
收录刊物:SCIE
卷号:68
期号:8
页面范围:1551-1576
ISSN号:0233-1934
关键字:Stochastic programming; quadratic programming; Fortet-Mourier metric; asymptotic behaviour
摘要:In this paper, we discuss quantitative stability of two-stage stochastic programs with quadratic recourse where all parameters in the second-stage problem are random. By establishing the Lipschitz continuity of the feasible set mapping of the restricted Wolfe dual of the second-stage quadratic programming in terms of the Hausdorff distance, we prove the local Lipschitz continuity of the integrand of the objective function of the two-stage stochastic programming problem and then establish quantitative stability results of the optimal values and the optimal solution sets when the underlying probability distribution varies under the Fortet-Mourier metric. Finally, the obtained results are applied to study the asymptotic behaviour of the empirical approximation of the model.