1) grey number
灰数
1.
The grey number decision making based on TOPSIS and subordinate function;
基于TOPSIS和隶属函数的灰数决策模型
2.
On comparing grey numbers with their probability distributions
考虑概率分布的灰数排序方法
3.
Using grey number to express decision information is reasonable.
用灰数表示决策信息是合理的。
2) degree of greyness
灰数灰度
1.
The degree of certainty to which objects belongs to or not belong to a class is viewed as the degree of greyness of grey nubers.
将某一对象属于或不属于某一集合的程度视为灰数灰度,本文在集合空间提出了一种基于粗糙隶属函数的灰数灰度规范化定义与分级方法,研究结果表明,提出的方法清晰地说明了灰数灰度的含义,合理地解释了对象可分类的灰度级别,且可以获取不同灰度级别的概率规则集。
3) gray parameters
灰参数
1.
In view of the uncertainty of groundwater pollution,velocity and dispersion coefficient and attenuation in river are considered as uncertainty parameters and expressed as gray parameters,and the gray numerical model of groundwater pollution is developed with gray systematic theory and numerical method and the method is given.
针对地下水污染程度难以确定的问题,运用灰色系统理论与数值计算的方法,将对流弥散系数、渗流速度、以及衰减系数以灰参数的形式表示,建立了地下水污染的灰色数值模型,并给出了该模型的求解方法。
2.
In view of the uncertainty of the river water quality system,the velocity and dispersion coefficient and attenuation in river are considered as uncertainty parameters and expressed as gray parameters.
针对水质系统的未确知性,将河流水流速以及弥散系数和衰减系数等参数视作未确知参量,并以灰参数的形式表示,运用灰色理论建立了二维河道的灰色水质模型。
4) Gray coefficient
灰度系数
1.
In this paper,we introduced the coefficient of thermal radiation(Gray coefficient),It is one of the important physical properties of the textile materials.
介绍了热辐射系数(灰度系数),它是纺织材料的重要物理性能之一,在纺织材料的鉴别、纺织产品的保暖性能等方面具有重要的作用,重点给出了SoC纺织织物灰度系数测试仪的硬软件设计方法,运用了FPGA的常用开发方法,并采用了在NIOS中挂SPI核,通过SPI总线来控制ADS7841(模数转换器),最后分析了灰度系数测试仪模型的设计与测量方法。
2.
This article introduce the foundmental and scheme about a measure instrument about gray coefficient of textile based on SOPC technology;It demonstrate to us both the architecture about the hardware and the software arithmetic;It alse introduce how to usethe IP CORE about NIOS II and the co-disign methord with hardware and software based on SOPC technology at the same time.
介绍了一种基于SOPC技术的灰度系数测量系统的基本原理和设计方案;给出了该系统的硬件设计结构和软件算法;同时给出了Nios II软核处理器的应用方法以及基于SOPC的软硬件协同设计方法。
5) gray parameter
灰参数
1.
In view of the uncertainty problem of contaminant transport in porous media,seepage velocity and dispersion coefficient are considered as uncertainty parameters and expressed as gray parameters.
针对多孔介质中污染物运移的不确定性问题,将地下水渗流流速和弥散系数等视为未确知参量,并以灰参数的形式表示,运用灰色理论建立了地下水水质模拟的灰色数学模型。
2.
In view of the the uncertainty problem in river pollution,velocity and dispersion coefficient and attenuation in river are considered as uncertainty parameters and expressed as gray parameters.
针对河流水环境中信息的不确定性问题,将河流水流速以及弥散系数和衰减系数等参数视作未确知参量,并以灰参数的形式表示,运用灰色理论建立了河流一维水质灰色微分模型。
6) grey parameter
灰参数
1.
GM(1,1)model with grey parameter and its application to power load forecasting;
灰参数GM(1,1)模型及其在电力负荷预测中的应用
2.
Good result was obtained when the Verhulst model w ith grey parameter was applied in the practical example in th.
将改进的灰参数Verhulst模型运用于电力期货价格预测实例中,取得了较好的结果。
3.
With incomplete information, oil and gas trap system is a kind of grey system, the process to get and to quantify the parameters used to evaluate trap system has great uncertainty, in another word, these parameters are grey parameters, grey classification is just a good solution to this kind of problems.
含油气圈闭系统是一种信息不完全的灰色系统，赖以评价圈闭系统的各项参数的原始获取和定量化过程都具有很大的不确定性，也就是说，这些评价参数都是灰参数，灰色聚类恰恰是解决这种确定性差的多参数评价问题。
补充资料：灰数
只知道大概范围而不知道其确切值的数称为灰数。在应用中，灰数实际上指在某一个区间或某一个一般的数集内取值的不确定数。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条