查询词典 combinatorial optimization problem

This method reveals the combinatorial connections between the binomial coefficients and the Gaussian coefficients.

这种证明方法深刻地揭示了高斯系数和二项式系数之间的组合联系。

To provide comprehensive information and objective prediction results for decision-makers, a method to define combinatorial weights for different models based on self-learning approach was proposed.

为解决单一扩散模型难以可靠预测产品市场扩散行为的问题，为决策者提供全面的信息和客观的预测结果，提出了一种运用自学习方法确定不同模型的组合权重的方法。

The combinatorial preparation method based on wet impregnating was validated an effective and precise tool for preparation of supported catalysts.

论文将多相催化剂的组合制备和高通量筛选作为整体进行考虑，并且建立了相应的方法。

In order to improve the minimum distance of the self-orthogonal code, a new expurgating method and the combinatorial construction of one-step completely orthogonalizable codes are proposed.

为了提高自正交码的码距，本文给出了增余删信法和一步完备可正交码的组合构造。

Continuous power quality,probability and mathematical statistic,fuzzy method,combinatorial weighting method,comprehensive evaluation

中文关键词：连续型电能质量，概率统计，模糊方法，组合赋权法，综合评估

We proposed some combinatorial and separating edge method based on existing algorithm of the multistate complex systems and brought to light the objective rule of the complex from multistate to 2-state, the main working can be summarized as follows

基于多状态复杂系统的结构分析，提出了一些组合算法的拆边方法，揭示了多状态复杂系统在转化为2—状态复杂系统过程中对应的客观规律，主要工作包括

Avilamycin quality have what kind of quality , the existing returns will help to alter or decorate it's molecule by the Combinatorial biosynthesis method , and produce new ramification of Avilamycin .

阿维拉霉菌是一种什么性质的抗生素，现有的研究成果将有助于采用组合生物合成方法进行阿维拉霉素的分子改造与修饰，从而产生新的阿维拉霉素衍生物。

Taking a regional logistics industry as an instance,from the view of quantitative and qualitative character,the weights of related indicators are computed by combinatorial evaluation method .

基于物流产业的涵义和特点提出了产业竞争力的概念，根据物流产业的现状，提出了物流产业竞争力评价的多层指标体系，列举了主要的评价方法和具体步骤；针对具体的实例，从定性和定量两个角度，运用组合评价法确定了相关指标的权重，借助多层模糊评价法对一级指标进行了评价分析，有助于区域物流产业核心竞争力的确定。

By using combinatorial evaluation method to compare and analyze the efficiency of 18 railway transport enterprises,first of all,the paper builds a comprehensive index system,and then uses DEA,AINM,TOPSIS and ECM to evaluate the efficiency of enterprises.

本文首先建立了一套相对完善的铁路运输企业效率评价指标体系，并根据各种评价方法有针对性地调整具体指标体系。然后以数据包络分析、综合指数法、TOPSIS法和功效系数法四种评价方法分别评价各铁路局的运营效率并排序。

By using the lattice path model to combinatorial identity,it can be made very flexible to prove.

将格路模型应用在证明组合恒等式中，使证明方法十分灵活。

Now he worked in ajoint venture.

现在他在一家合资企业工作。

More troops in Afghanistan won't change any of the foregoing.

更多的在阿富汗的军队也不会改变之前的状况。