调度

The experiment results on the simulator with the realistic workload show that DGA method both outperforms the conventional backfilled FCFS strategies such as EASY approach and outperforms other moldable job scheduling strategies such as Cirne-Berman approach.

模拟器上实际作业流的模拟结果表明：该方法可以显著地改进结合回填的FCFS策略的调度效果，也优于已有的可塑性作业调度策略。

Task scheduling is one of the most important issues to achieve high performance for multiprocessor systems.

随着任务调度问题的广泛研究，包括遗传算法在内的许多新方法被引入到任务调度领域。

A non-linear programming model was established which considered both assignment of machine and time arrangement for the production environment with multi-stage, multi-machine and different refining number. The hybrid intelligent optimal scheduling method was presented which included assignment of machine based on expert system, neighborhood search based on man-machine interaction, and time optimization based on model conversion.

针对多阶段、多设备以及精炼工序重数不同的炼钢连铸生产调度问题，建立了综合考虑工序设备指派和作业时间安排的非线性规划模型，提出了基于专家系统的设备指派、基于人机交互的邻域搜索与基于模型转换的时间优化相结合的三阶段炼钢连铸混合智能优化调度方法。

At present, competition in manufacturing is growing tougher and tougher. There are all kinds of complicated scheduling problem in operations of manufacturing companies. How to solve the scheduling problem will affect the efficiency and the customer's satisfaction, and the power and response ability of the company.

目前，制造业的竞争日益激烈，在企业的日常运作过程中，会经常遇到各种各样的复杂的调度问题，车间生产调度问题解决的好坏直接影响着企业的运作效率和最终的客户满意程度，最终影响着企业对市场的反应能力和竞争力。

The method of scheduling the independent operations before is the best fit method, the paper analyzes the deficiency of the method and presents a new algorithm which is called shorting idle time in order to improve it.

以往调度独立工序的方法是最佳适应法，本文通过分析指出了这种方法存在的不足之处，并且作为对这种算法的一种改进，针对独立工序的调度，提出了缩短空闲时间法。

The pseud critical path method is presented for the dependent operations and the best fit scheduling method is presented for the independent operations.

实例数据表明，动态调度算法在总加工时间方面比一般启发式算法更短，适合於有不同开始时间的多产品动态调度环境。

First, for the reduction of the solving scale of the scheduling problem, on the basis of the defined scheduling characteristics—resource conflicting probability, all operations of the scheduling problem are divided dynamically into two kinds in the scheduling process: the first kind of operations with greater probability of the resource conflict, and the second kind of operations with less probability of the resource conflict.

首先，在遗传算法迭代求解过程中，为降低调度问题的求解规模，基于所定义的调度特征量——资源冲突可能性，将所有操作动态划分为资源冲突可能性较高的操作和资源冲突可能性较低的操作，分别直接和间接参与染色体编码。

In order to simplify the process of solving dynamic programming equation, the lemmas and corollaries concerning properties of the optimal value function in up-peak of elevator are presented and proved; the structure of optimal dispatching policy in up-peak is constructed, and conclusion that the optimal dispatching policy in up-peak is a threshold policy is obtained.

为了简化求解动态规划方程，提出并证明了电梯上高峰优化值函数特性的相关引理和推论，构造了电梯上高峰最优调度策略的结构，得出了上高峰优化调度策略是基于阈值的策略的结论。

To improve the efficiency of disk scheduling, this paper proposed an optimization algorithm of disk scheduling based on the Average Seek Time.

针对如何提高磁盘调度效率的问题，提出了一种基于平均寻道时间的磁盘调度优化算法。

The simulation results show that this algorithm achieves resource load balancing, and it overcomes the shortcomings of genetic algorithm, and can be applied to the optimization of task scheduling successfully.

仿真实验结果表明，这种调度算法有效地实现了资源的负载均衡，克服了遗传算法容易陷入局部最优的缺点，可以成功地应用于网格任务调度中。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。