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集值优化问题超鞍点的最优性条件

肖明丽, 徐义红   

  1. 南昌大学 数学系, 南昌 330031
  • 收稿日期:2007-11-16 修回日期:1900-01-01 出版日期:2008-09-26 发布日期:2008-09-26
  • 通讯作者: 徐义红

Optimality Conditions for Super Saddle Points of Setvalued Optimizition

XIAO Mingli, XU Yihong   

  1. Department of Mathematics, Nanchang University, Nanchang 330031, China
  • Received:2007-11-16 Revised:1900-01-01 Online:2008-09-26 Published:2008-09-26
  • Contact: XU Yihong

摘要: 在Hausdorff局部凸拓扑线性空间中, 利用Lagrange集 值映射, 对集值优化问题(SOP), 引进了集值映射超鞍点的概念. 利用凸集分离定理证明了两个标量化引理, 并得到了超鞍点定理和超鞍点的等价刻画定理, 从而解决了用超鞍点刻画超有效性的问题.

关键词: 超鞍点, 超有效性, 集值映射, 最优性条件

Abstract: In Hausdorff locally convex spaces, the concept of super saddle points of a setvalued map is introduced by means of Lagrange setvalued map for the setvalued vector optimization problem (SOP). Two scalarization lemmas are proved, and the theorem of super saddle points and the equivalent characterization of super saddle points are obtained by the separation theorem o f convex sets. Therefore the issues charactering super efficiency by super saddle points are solved.

Key words: super saddle point, super efficiency, setvalued map, optimality condition

中图分类号: 

  • O224