指示函数

该方法将主成分分析和广义秩消因子分析集成用于处理HPLC/DAD数据，并改进了传统的IND因子指示函数，适用于定量计算分析复杂混和物体系中的待测成分。

Principle component analysis ( PCA ) was integrated with generalized rank annihilation factor analysis ( GRAFA ) to process HPLC / DAD data and the traditional IND function was revised . This new method can be used for computing the contents of available components in a complicated mixture .

脑功能光学成像的迭代广义指示函数分析法

Recursive Generalized Indicator Functions Method for Analyzing the Optical Imaging of Functional Brain

提出弱区域指示函数描述三维封闭流场形状，并证明了该函数的存在不唯一性。

It presented the idea of weak domain indicating function which described the field and proved the existence and non-exclusiveness for it .

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。

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 ;

简单的讲，探针法就是基于探针来构造一个指示函数I，当探针接触到未知内含物的边界时，指示函数将会爆破。利用这种性质，我们可以重构得到内部未知内含物的边界。

Roughly speaking , this method is to construct a function I called indicator function based on a needle , when the needle approaches boundary of inclusion , the indicator function will blow up , using this property , we can reconstruct the boundary of the inclusion .

用来指示电子函数生成器。

Use to indicate an electronic function generator .

指示变异函数在裂隙介质渗透性参数空间分布规律研究中的应用

Application of indicator variogram to analyse spatial distribution of conductive property in fracture media

最后用交叉验证法对估值结果进行了检验，证明建立的指示变异函数模型合理且估值效果较好。

Eventually , after checking the parameters of the structural model , it is found that the constructed indicator variogram models are reasonable and the estimated values are effective .

指示所调用函数的真实名称。

Indicates the true name of the function being called .

指示半变异函数；

Indicator semi - variogram ;

基于交叉口特征函数集的指路标志建模方法是通过交叉口特征函数的运算确定路标指示项的状态函数集。

In the proposed modeling method , the state function set for the guide sign items is determined through calculation of the feature functions of intersections .