优化问题

The policy optimization problems in a system dynamics model, however, still follow the "cut-and-try" method, which does not work well.

但系统动力学的政策优化问题还是沿用"试凑法"，一直没能得到很好的解决。

There are two micro-patterns used to analyse the optimal problem in macro-economics:One is the indefinite pattern put forward by Lamsy;and second is the overlap pattern put forward by Samurson and Daimon.

在宏观经济学中常使用两个以微观为基础的基本模型来分析消费和投资的优化问题：其一是拉姆赛提出的无限期界模型；其二是萨缪尔森和戴蒙得提出的世代交叠模型。

This paper deals with the decimal (floating-point) representation, and constructs the simplex crossover operation combining with simplex methods of the non-linear optimization.

传统遗传算法用二进制位串表示群体中的染色体，当应用于参数优化问题时，这种表示法在求解精度等方面有一定的限制。

This paper provide some results regarding upper semi continuity as well as lower semi continuity of cone efficient,and weakly cone efficient solution s in vector optimization with decision cone is perturbed.

研究了当控制锥受扰动时，具有集值映射向量优化问题的锥有效解和锥弱有效解的上、下半连续

This paper proposed a method with an improved desirability functions to solve three response optimization problems in quality engineering.

提出了一种改进满意度函数的方法来解决质量工程中的三响应试验设计优化问题。

This thesis develops efficient combinatorial algorithms for some deterministic optimization problems of batch scheduling and networks.

本文研究批调度和网络中的若干确定性优化问题，给出了有效的组合算法。

In this paper, a genetic algorithm is applied to solving the optimization problem of dike layout.

为探讨港口投资的最大效益，利用遗传算法来解决港区堤防布置的优化问题。

On fuzzy mapping F :〓→〓, the concepts of directional derivative and integralover a line segment are defined, and the increase, convexity and continuity are investigated.

作为应用，给出了一个这类凸模糊映射在〓的某一凸子集中某一点达到最小值的等价条件，并得到了某点是一个凸模糊优化问题的最优解的一个充分条件。

Then, we use an adaptation of branch-and-bound methods to solve the remaining discrete optimization problem.

然后，我们使用了一个适应的分枝定界方法来解决剩余的离散优化问题。

Hybrid coding differential evolution algorithm is a new effective way for solving the discrete optimization problem.

混合编码差异演化算法是求解离散约束优化问题的一种有效方法。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新