1) function of indicator variogram
指示变异函数
1.
The cutoff value of indicator Kringing(IK) method and the relationships between cutoff value and indicator probability function as well as function of indicator variogram for describing the spatial variability of soil and salt in the Hotao irrigation district of Inner Mongolia are analyzed.
本文以内蒙古河套灌区土壤水盐空间变异性为案例,分析了指示克立格(IK)法阈值与指示概率函数和指示变异函数的关系。
2) indicator function
指示函数
1.
First, the fundamental equation is set up, and, direct and inverse scattering problem are discussed; Second, indicator function of represent scatterer characterization is constructed; Third, the boundary of scatterer is determined by property of the function.
首先建立了求解问题的基本方程 ,分别就正问题和逆问题加以讨论 ,同时构造了一个表达散物特征的指示函数 ,然后利用该函数的性质 ,确定具有阻抗散射物的边界。
2.
First,the indicator function representing the scattering characteristics is constructed;then,based on the property of the function,the fundamental equation for solving the inverse problem is established;thereby,the shape of the obstacle is determined.
首先构造表达散射物特征的指示函数,然后利用该函数之特性,建立求解该类反问题的基本方程,从而确定散射物的边界形状。
3) variation function
变异函数
1.
The objective function of NN was modified by variation function and the NN was trained of global optimization by genetic algorithm(GA) in this method.
针对克里金法具有平滑性、神经网络难以反映变量的空间相关性等缺点,用变异函数修正了神经网络的目标函数,并利用遗传算法对神经网络进行全局优化,形成了一种遗传神经克里金混合插值方法。
2.
From the characteristics of the variation function and fractal dimension,the comparative research on the old veins V1,V2,V3 and V4 with new veins V7 and V8 in the deep of Xiangxi gold deposit was carried out.
从变异函数特征和分形维数特征方面,对在湘西金矿深部新发现的V7和V8矿脉与原有的V1,V2,V3和V4矿脉的成矿特征进行对比研究。
3.
The thesis is carried out to investigate the spatial heterogeneity of the density of the solid in suspension in the water of the seacoast in Fuqing city,utilizing the variation function of the geo-statistics.
本文利用地统计学提供的变异函数研究了福清市近岸水体悬浮固体浓度的空间异质性。
4) variogram
['vɛəriə,ɡræm]
变异函数
1.
Application of variogram in interplation of abnormal space;
变异函数在异常空间插值中的应用
2.
Application of accelerating genetic algorithm to optimizing variogram parameters;
加速遗传算法在变异函数参数优化中的应用
3.
Preliminary Study on Space Variability of Water-Salt and Robust Variogram;
水盐空间变异性与稳健变异函数的初步研究
5) Variant function
变异函数
1.
Directed by the theories and methods of geostatistics, the variant function of ore body form of Qinshuigou phosphorus deposit is calculated.
用地质统计学的理论和方法,计算并拟合了清水沟磷矿矿体走向、倾向、厚度三个方向的变异函数,建立了矿床数学经济模型,并计算了磷矿石的储量和剥采比,为提高矿山生产的经济效益、充分合理利用矿产资源提供了科学依据。
2.
The variant function is the core of geostatistics.
变异函数是地质统计学的核心部分。
3.
Based on practical variograms,parameters of variant functions can be estimated more precisely,more automatically by genetic algorithms than by our traditional linear regression method.
半变异函数是Kriging空间分析法中的重要数学模型,在得到实际变异函数图的基础上用遗传算法来估计半变异函数中的参数比用传统的线形回归方法更精确更自动化。
6) Variance function
变异函数
1.
Taking a copper mine as an example,based on geostatistics theory and method,a mathematic model and an entity engineering model have been established by using mining software,with some variance function representing regionalized variable characteristics.
以某铜矿为例,基于地质统计学理论和方法,应用能够反映区域化变量特征的变异函数,利用矿业软件,建立了矿山矿床的数学模型和工程实体模型。
2.
The variance function of single deformation motioning point is structured,based on subsidence deformation data of one mine.
对单点变异函数模型及变异函数的套合理论进行介绍,以某矿沉降变形数据为例,建立区域内单个变形监测点的变异函数,借助套合理论建立区域性通用变异函数。
补充资料：指示
①指给人看：指示牌｜指示代词。②指点；指引：指示一二｜予以指示。③指示下级、晚辈的文件、意见：长辈的指示｜按上级指示办。
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