查询词典 scheduling problem

First the different due dates earliness/tardiness scheduling problem with sequence dependent setup on a single machine is considered.

连铸机是钢铁企业炼钢—连铸生产阶段的关键设备，针对连铸机上的调度问题的特点，本文在第三部分研究了加工顺序依赖于设置时间的调度问题。

Genetic algorithm and three kinds of hybrid genetic algorithms are presented for parallel machines earliness/tardiness production line scheduling problem.

三。对并行机器生产线提前／拖后调度问题提出了遗传算法和三种混合遗传算法（基于进化交叉的遗传算法、基于模拟退火的遗传算法、基于进化交叉及模拟退火的遗传算法）。

In order to solve non-identical parallel machine earliness/tardiness scheduling problem with different due windows,a hybrid genetic algorithm based on sectional coding is suggested.

为有效地解决不同交货期窗口下的非等同并行多机提前/拖后调度问题，设计了一种分段编码的混合遗传算法。

Identical parallel machine earliness/tardiness scheduling problem with common due-date is studied.

摘要研究了带有公共交货期的并行多机提前/拖后调度问题。

In order to solve parallel multi-machine earliness/tardiness scheduling problem with same due date windows, a new genetic algorithm which is based on vector group coding method is designed.

针对相同交货期窗口非等同并行机提前/拖后调度问题，设计了一个基于向量组编码的遗传算法。

In order to overcome the weakness of premature convergence appearing in GA, an improved genetic algorithm is proposed and applied in the proposed and applied in the flow shop and job shop scheduling problem.

为了克服遗传算法容易出现提早收敛的缺陷，在基本遗传算法基础上对选择和交叉算子进行了改进，并将改进的遗传算法应用于车间调度问题。

In this paper, I have made some research and innovative achievement in the following aspects:(1) In order to overcome the weakness of premature convergence and the disadvantage of local seardhing ability appearing in GA, an improved genetic algorithm which combining with Heuristic algorithm is proposed and applied in the flow shop scheduling problem.

在本论文课题的研究及应用过程中，作者做了以下主要研究工作和成果：(1)鉴于遗传算法容易出现过早收敛的问题以及局部搜索能力不强的问题，提出一种结合启发式算法改进的遗传算法，并将其运用于流水车间作业调度问题的求解。

In this paper, GA is applied to solve job-shop scheduling problem.

本文应用遗传算法求解复杂的作业车间调度问题。

The hypostasis of scheduling problem is the process of conflict resolving.

调度问题的本质是对存在的冲突进行消解的过程。

Therefore, it has important theoretical and practical significance to research mutil-resource constrained job shop scheduling problem.

因此，研究具有多重资源约束下的车间调度问题具有重要的理论意义和现实意义。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。