这种对定制的受限支持导致了许多问题：首先，所生成代码的执行时间特性15可能不总是最优的。
This limited support for customization results in a couple of problems: First, the execution time characteristics 15 of the generated code might not always be optimal.
该方法将网络训练问题变换为一系列的凸规划子问题，而这些子问题都可以在较短时间内获得全局最优解。
The proposed method transforms the training problem into a number of convex subproblems which can be solved in shorter time to obtain globally solutions.
理论上已经证明要在多项式时间复杂度内对这一类问题找到全局最优解是不可能的。
The fact that it is impossible to find the global optimum in polynomial complexity has been proved.
它为工业机器人在非线性运动学约束条件下的时间最优轨迹规划及控制问题提供了一种较好的解决方案。
It provides a better solution to the problem of industrial robot's time optimal trajectory planning and control under the nonlinear kinematical constraints.
TT CAN周期性任务调度是最优装载问题的推广，它在通信时间关键的实时分布式系统中有着很强的应用背景。
As the extension of the optimal loading problem, periodic task scheduling of TTCAN has many important applications in real-time distributed systems that are communication time critical.
三维布局问题属于组合最优化问题和NP完全问题，在一定时间内求其精确全局最优解是相当困难的。
Three-dimensional component packing is a combinatorial optimization and NP-complete problem. It is difficult to find its exact global optimum.
本文讨论了随动系统时间最优控制的模拟实现方案以及系统物理实现的理论和技术问题。实验结果得出了一些有用的结论。
The optimum time control servosystem was tested and its realistic physical and technical problems were discussed. The results of the experiments presented some beneficial conclusions.
并且对这两类问题都研究了他们的计算复杂性并给出了最优算法或者多项式时间近似算法。
For both problems, we study their computational complexity and present optimal algorithms or polynomial time approximation algorithms.
对控制变量为非线性的松弛系统的时间最优控制问题进行讨论。
A generalized time optimal control of relaxed system for non-linear control variables is discussed.
本文讨论了随动系统时间最优控制的模拟实现方案以及系统物理实现的理论和技术问题。
The optimum time control servosystem was tested and its realistic physical and technical problems were discussed.
首先，它广泛支持TSPLIB的TSP、ATSP、HCP类问题，对TSPLIB中大部分问题都在较短时间内求出了最优解，包括7397点的TSP问题。
At first, it can support many kind of TSP (include TSP, ATSP and HCP), and can find the best tour of TSPLIB's majority problems in little time (the largest problem has a dimension of 7397 points).
在一般情况下，对目标函数为极小化完工时间平方和与极小化总误工数问题分别给出了最优算法。
For the general case, optimal algorithms are presented respectively for minimizing the sum of quadratic completion times and the number of tardy jobs.
本文所用的方法与所得到的结果，也可推广到一类双曲型系统的闭环时间最优控制问题中去。
Furthermore, the methods and results in this paper can be extended to the problem for a class of hyperbolic type systems.
研究了变质物品在考虑资金时间价值并且采购费允许滞后支付时的最优经济订货批量问题。
The paper studies the optimal economic order quantity problem of deteriorating items taking account of capital time-value and possible delay in payment of procurement cost.
针对移动机器人的最速编队问题，结合路径规划和任务分解，提出一种分派问题的新解法和时间最优的编队策略。
A kind of time optimal formation strategy is proposed, which is based on path planning and task decomposition as well as an effective algorithm for assignment problem.
电力系统中的动态经济调度问题是时间上和空间上相关联的一个复杂的最优决策问题。
The dynamic economic dispatching coupled with space and time is a complicated optimal decision problem in power system.
模糊线性时变需求下最优订购时间和最优经济批量的确定问题。
The optimal order time and economic lot-size problem with the linearly time-varying fuzzy demand.
然而，裁剪与装填问题是NP-完全问题，很难在有限的合理时间内取得最优解。
However, these kinds of problems are NP-Complete, and it is difficult to give optimal solution within a reasonable time limit.
考虑到算法映射问题的NP复杂度和求解时间的指数性增加，本文主要研究两步规划方法，即先进行数据流图的最优规划，然后进行处理器的映射。
Because of the NP complexity of mapping problem, the thesis studies two-step method: optimal scheduling of data flow graph and optimal processor mapping.
目前分形图像压缩的最主要问题是其编码时间太长，这主要是因为在分形编码时，对每一个待编码值域块都需要比较数量巨大的定义域块才能找到它的最优匹配块。
The nowadays fractal image compression schemes suffers from long encoding time, because of considerable comparisons with domain blocks for each range block to find its best-match domain blocks.
本文讨论了带有线性离散时间子系统的切换型混杂系统的最优控制问题。
The optimal control problem of the switched system which subsystem is discrete linear system is investigated.
“最小时间控制问题”是控制专业课程“最优控制”中极大值原理的重要应用。
This paper explains course design of minimum time control, including teaching contents, critical knowledge points and an example.
本文的结果是该问题在加工时间扰动下最优调度具有区间摄动鲁棒性的三个充分必要条件。
The results are three if and only if conditions under which an optimal schedule is of interval perturbation robustness.
证明在一定条件下，与地理相关数据的最优显示问题在多项式时间内可解。
It is intended to prove that the of the optimum displaying problems related with geometry data solution can be found in polynomial time, under certain condition.
文末，对一般线性定常系统的时间最优控制问题进行了分类，并讨论了求解方法。
The paper also sets up a classification of time-optimal control problems of general linear time-invariant systems, and discusses the possible methods of solving the problems.
本文对网络计划的时间费用优化寻求最优工期的问题，提出了一种改进的优化方法。
This article gives a improved method of seeking for optimum time-cost in CPM.
本文从工程应用实际出发，研究了时间最优控制系统的切换条件问题。
The paper provides a detailed study of switching conditions of minimum-time control systems based on application in engineering.
同时也解决了单独利用GA往往不能在短时间内寻找到接近最优解的这一问题。
Moreover, it could solve incapability of seeking nearly optimal solution in short time by GA alone.
同时也解决了单独利用GA往往不能在短时间内寻找到接近最优解的这一问题。
Moreover, it could solve incapability of seeking nearly optimal solution in short time by GA alone.
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