1) cone efficient point set
锥有效点集
1.
In this paper, the sufficient conditions for the connectedness of the cone efficient point set are discussed, and the proof is presented.
讨论了锥有效点集连通性的充分条件 ,并给出了证
2) cone efficient point
锥有效点
1.
The paper studies the closedness, semicontinuity and cone semicontinuity of cone efficient point sets and cone weakly efficient point sets of the perturbed attainable objective sets when both the objective maps and constraint maps are continuous and the constraint cone is semicontinuous in topological vector spaces.
本文研究拓扑向量空间中目标映射和约束映射均为连续,约束映射的约束锥为半连续的条件下,受扰动可达目标集的锥有效点集和锥弱有效点集的闭性、半连续性和锥半连续性。
2.
Meanwhile, we have gotten stability for the subdifferential of cone efficient point(solution) sets and cone weakly efficient point(solution) sets of multiobjective programming with respect to perturbation of cone respectively.
对于局部凸拓扑向量空间的多目标规划问题,本文研究并得到当确定空间序的控制锥受扰动,它们的锥有效点(解)集和锥弱有效点(解)集分别在锥次微分和锥弱次微分意义下的稳定性结果。
3) cone efficient point (solution)
锥有效点(解)
4) convex cones/efficient points
凸锥/有效点
5) efficient point set
有效点集
1.
This paper disproves the conclusion by a counterexample, and with the help of the concept of upper-semicontinuity, proves the connectedness of efficient point set and weak efficient point set of the set.
在研究多目标规划的有效解集的连通性时,许多文献通过将集合的有效点集表示为某个连通集上闭的点集映射的象集以得到结果。
6) cone efficient quasiconcave set
锥有效拟凹集
1.
In this paper, the concept of the cone efficient quasiconcave set is introduced and a relationship between the R+m-strictly quasiconcave set and the R+m-efficient quasiconcave set is discussed.
本文引进了锥有效拟凹集的概念,讨论了R+m-严格拟凹与R+m-有效拟凹的关系,证明了一个紧集为锥有效拟凹且其有效点集为闭集时,这个有效点集是连通的。
补充资料:点集拓扑
点集拓扑学(point set topology),有时也被称为一般拓扑学(general topology),是数学的拓扑学的一个分支。它研究拓扑空间以及定义在其上的数学构造的基本性质。这一分支起源于以下几个领域:对实数轴上点集的细致研究,流形的概念,度量空间的概念,以及早期的泛函分析。它的表述形式大概在1940年左右就已经成文化了。通过这种可以为所有数学分支适用的表述形式,点集拓扑学基本上抓住了所有的对连续性的直观认识。
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