查询词典 combinatorial problem

Scheduling problem is one important class of combinatorial optimization problem.

排序问题是一类重要的组合优化问题。

Job-shop Scheduling Problem is a typical NP problems, which is one of the hardest combinatorial optimization problem.

作业车间调度问题是一个典型的NP难问题，是最困难的组合优化问题之一。

Job Shop Scheduling Problem is a very hard combinatorial optimization problem and has great importance in engineering applications.

作业车间调度问题是一个非常复杂的组合优化问题，它在工程应用中有着十分重要的意义。

First, the original problem is changed into a class of combinatorial optimization problem.

将结构优化问题转化为一类组合优化问题。

The transportation problem is well known as a combinatorial optimization problem for it could be extensively applied in many fields.

运输问题自提出后，人们因其在各个领域的广泛应用进行了大量研究。

Packing problem is a typical combinatorial optimization problem, and has NPC difficulty in solving complexity.

布局问题是一种经典的组合优化问题，在求解复杂性上具有NP完全性。

Furthermore, we formalize this video object mapping problem as a combinatorial optimization problem.

研究了分布式影像服务器中的影像对象映射问题。

Vehicle routing problem with time windows is a NP-hard problem in combinatorial optimization field.

有时间窗的车辆路径问题属于组合优化领域中的NP-hard问题。

The combinatorial and delimitative algorithm can be used to solve the problem. A software called "Power Discrete" to implement this algorithm is developed by using Microsoft Visual6.0. It is a useful tool for linear programming problem with discrete variables and for discrete optimum design of structures, and in addition, the software also includes other algorithms such as genetic algorithm.

在国际上， 20世纪 60年代末期和 70年代初期，研究人员已开始对工程离散变量优化设计问题进行研究，但由于当时对于连续变量的非线性规划问题的研究还不够深入，所以在 70年代和80年代，研究的重点集中于连续变量的非线性规划问题。

To printing and dyeing enterprises, the production scheduling problem is combinatorial optimization problem with discrete variables.

对于花布印染企业来说，生产调度问题是离散变量的组合优化问题，属于典型的车间调度。

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。