这个问题的核心是将决策变量声明成二元变量。
The heart of this problem is the declaration of the decision variables as binary variables.
针对不同的网格资源，提出了一种二元变量法。
In this paper, a new binary variables approach is presented to different grid resources.
本文以整个渣浆输送系统为研究对象，提出在渣浆泵串联时以管径和串联合数为二元变量的优化策略，给出计算机上可实现的一种方案。
The paper takes the whole slurry transport system as the research object and puts forward an optimization scheme which takes the pipe diameter and the pump nu…
集合覆盖问题涉及的是二元决策变量；也就是说，它们的值只能是0或1、yes或no。
The set covering problem teaches binary decision variables; that is, they can only be 0 or 1, yes or no.
与既有分析不同的是，本文发现，城市二元就业制度是加速这一过程的关键变量。
Apart from existing findings, the author holds that the binary system of employment is a crucial factor that quickens the decreasing process.
用体重和胸骨长作自变量，肝重作依变量建立了二元回归方程。
Prediction equations for liver weight with body weight and keel bone length as independent variants are presented.
首先利用二元定距变量相关分析的方法对NDVI和PRI进行相关性分析；
Firstly, the correlation analysis of NDVI and PRI was carried out by using the method of dual distance variable correlation analysis;
以环境要素数据为自变量，样点单位面积生物量为因变量，采用二元四次多项式建立趋势方程并生成立体模型。
On the support of GIS technology and through the method of net sampling, the data of basic environmental elements and biomass per acreage of sampling sites were obtained.
以环境要素数据为自变量，样点单位面积生物量为因变量，采用二元四次多项式建立趋势方程并生成立体模型。
On the support of GIS technology and through the method of net sampling, the data of basic environmental elements and biomass per acreage of sampling sites were obtained.
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