...Saddle-point problem, preconditioned iterative methods, sparse matrices, finite element method AMS s[gap=436]关键词。鞍点问题，，预处理迭代的方法，稀疏矩阵，有限元法AMS主题分类。 65F05，65F50 1。
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广义鞍点问题 generalized saddle point problem
In addition, we also propose a simpler network for solving global quadratic convex saddle point problem.2.
另外,设计了一个更为简单的网络求解全局退化二次凸鞍点问题。
参考来源 - 微分方程与微分包含的神经优化理论与算法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
在一定条件下，论证了集函数多目标分式规划问题与其相应的标量化问题以及鞍点问题之间的密切关系。
Under suitable conditions, we give some theorems connecting multiobjective fractional programming with set functions and its scalarization problems as well as the corresponding saddle point problems.
主要研究含矩阵函数半定约束和向量函数等式约束以及多个目标函数的多目标半定规划的对偶和鞍点问题。
The paper studied the multiobjective semidefinite programming with a semidefinite constraint of a matrix function and a multiobjective function.
给出一类广义鞍点问题迭代解法的收敛性分析结果，降低了目前已有相关结论的适用条件，因而使得相关结果具有更广泛的应用性。
In this paper, we present a convergent result of the iterative solution methods for a class of generalized saddle point problem, which lowers the condition of the recent results.
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