吉林大学学报(理学版) ›› 2019, Vol. 57 ›› Issue (06): 1367-1371.

• 数学 • 上一篇    下一篇

同伦内点方法求解一类无界区域上的多目标规划问题

苏孟龙1, 吕显瑞2   

  1. 1. 洛阳师范学院 数学学院, 河南 洛阳 471934; 2. 吉林大学 数学学院, 长春 130012
  • 收稿日期:2019-06-17 出版日期:2019-11-26 发布日期:2019-11-21
  • 通讯作者: 苏孟龙 E-mail:mlsulynu@163.com

Homotopy Interior Point Method for Solving a Class ofMultiobjective Programming Problems in Unbounded Regions

SU Menglong1, LV Xianrui2   

  1. 1. College of Mathematics, Luoyang Normal University, Luoyang 471934, Henan Province, China;
    2. College of Mathematics, Jilin University, Changchun 130012, China
  • Received:2019-06-17 Online:2019-11-26 Published:2019-11-21
  • Contact: SU Menglong E-mail:mlsulynu@163.com

摘要: 提出一种求解一类无界约束集上多目标规划问题的同伦内点方法. 先利用目标函数的Hessian矩阵构造一组无界性条件, 并给出满足该条件的一个简单实例; 再证明连接给定初始点[KG*8]和多目标规划解点内路径的存在性; 最后给出同伦内点法的全局收敛性结果.

关键词: 多目标规划问题, 同伦内点方法, 无界性条件

Abstract: We proposed a homotopy interior point method for solving a class of the multiobjective programming problems in  unbounded constrained sets. Firstly, by using the Hessian matrix of the objective function, we constructed a set of unboundedness conditions, and gave a simple  example to illustrate these conditions. Secondly, we  proved the existence of the interior path connecting a given initial point and a solution point of the multiobjective programming problems. Finally, we gave the global convergence results of the homotopy interior point method.

Key words: multiobjective programming problem, homotopy interior point method, unboundedness condition

中图分类号: 

  • O221.2