在前面定性分析基础上，分别建立生产型企业和销售型企业有需求提前期的库存优化模型，得出成本决策变量的最优解。
Based on the above qualitative analysis, it constructs an inventory optimizing model for manufacturer and storing company respectively, fingers out an optional result of the cost decision variable.
本文给出了重力式桥墩与明挖基础整体优化设计的数学模型，选择序列线性规划法，并利用线性规划的对偶理论求最优解。
In this paper, a mathematical model for integral optimization design of pier shaft and its foundation is given, and the SLP method and duality theory are applied here to have a optimal solution.
第一章，简要地介绍了本篇论文中所涉及到的最优控制，近似最优解和稳定性的概念和相应的基础知识。
In the first chapter, concepts and their relevant knowledge about the optimal control, approximate optimal solution and stability are introduced in the chapter.
采用基于动态信息素更新策略的改进蚁群优化算法，在保证优化目标的基础上，迅速收敛并得到最优解，从而提高调度系统的可行性，增强系统稳定性。
Secondly, the algorithm based on the dynamic pheromone updating ensures the quick convergence and the optimal solution, thus improving the feasibility and the stability of the schedule system.
在基于MBER准则的基础上，提出了一种快速自适应波束成型算法，在保证低复杂性的同时，快速收敛于最优MBER解。
A fast adaptive beamforming algorithms was proposed based on MBER, which had a low complexity and fast converge to the optimal MBER solution.
在此基础上，得到了向量目标函数既是似凸又是拟凸的多目标最优化问题的G-恰当有效解集是连通的结论。
On the conditions that vector objective function is like-convex and quasi-convex, we obtain the connectedness of G-proper efficient solution set of the multiobjective optimization problem.
对以第一种网络为基础的DCPM问题，本文首先介绍了三条简化法则，然后建立了一个求最优解的新整数规划模型；
Three rules are put forward for simplifying the DCPM problem based on the first decision network, and a new integer programming model is developed for solving the problem.
该算法在简化计算的基础上，提高了程序运行速度，并保证得到最优解。
Based on short cut calculation, this method can improve operating speed of program and ensure optimal result.
针对非线性离散动态大系统最优控制问题，在二维系统理论的基础上，对一种基于模型求解实际问题最优解的递阶算法作了分析。
Based on two -dimensional system theory, an analysis of a hierarchical optimal control algorithm for discrete nonlinear large - scale system is made.
经典的优化理论大多是在已知条件不变的基础上给出最优方案（即最优解），其最优性在条件发生变化时就会失去其最优性。
Most traditional optimization theories solve the problem on the basis that the known conditions are unchanged, which may lose their optimality in most cases with varying conditions.
在改进的启发式群局部搜索的基础上 ，利用分枝剪枝法得到全局最优解 。
On the basis of improved heuristic cluster local search, branch and cut method is used to get the global optimal solution.
第四章在上一章需求分析基础上，分别给出了传统和带有分销中心的多级库存优化模型，并给出求最优解步骤。
The forth part gives traditional multi-echelon inventory model and multi-echelon inventory with distribution center respectively, then give the process of solving.
第四章在上一章需求分析基础上，分别给出了传统和带有分销中心的多级库存优化模型，并给出求最优解步骤。
The forth part gives traditional multi-echelon inventory model and multi-echelon inventory with distribution center respectively, then give the process of solving.
应用推荐