距离判别

DNA序列的距离判别分类模型

Classification Modeling of DNA Array Based on Distance Discriminating

方法：采用聚类分析及马氏距离判别的多元统计学方法对参麦注射液的HPLC指纹图谱中采集的数据进行分析。

Methods : Cluster analysis and mahalanobis distance analysis were adopted to analyze data of HPLC fingerprint of shenmai injection .

在分类器设计方面，最初采用了简单的加权欧氏距离判别法，然后利用了BP（Back-Propagation）网络，之后提出了一个数据融合的混合实现方案。

As to classifier designation , first simple Euclidian distance classifier is used , then back-propagation network is utilized . At last a data fusion scheme is realized .

当处理同类别多区域样本分布问题，例如变标签问题时，距离判别、Fisher判别、k-近邻分类、分段线性分类等统计分析方法遇到困难。

The statistic approaches , for example , distance , Fisher , k nearest neighbor , wise linear classifiers , fail to solve multi regional distributions such as the alternate table problems .

然后根据ST上市公司与非ST上市公司这种差异，利用距离判别法建立了预测企业整体财务状况预警模型以及预测企业四个方面财务状况的预警模型。

Based on the differences of ST and non-ST listed companies , using distance judge France , establishing the early warning models for their overall financial situation and forecasting the financial position of enterprises will warn models for four respects .

该方法在Hilbert边际谱的基础上定义了特征能量函数，并以此作为滚动轴承的故障特征向量，建立M距离判别函数来识别滚动轴承的故障类型。

The feature energy function based on Hilbert marginal spectrum is introduced , which is served as the fault feature vectors of roller bearings . Meanwhile , M-distance criterion function is established to identify the fault pattern .

本研究提出了利用事件相关脑电复杂度提取大脑运动意识特征，应用Mahalanobis距离判别式分析法，对人脑想象左右手运动任务进行分类，获得了满意的结果。

The method extracting brain motor consciousness feature by event-related EEG complexity was proposed in this paper . Applying Mahalanobis distance discriminant analysis to distinguish the left and right hand motor imaginary tasks , the satisfactory results were obtained .

讨论分析了最小距离判别法，选用Euclidean距离，将其应用到柴油机燃油压力波形的故障诊断中，得到相当理想的诊断结果，最后给出两个实验例子。

Furthermore , we found its mathematics model and distilled its characters . Discriminance of least distance is discussed and discriminance of Euclidean distance is chosen to be used in fault diagnosis of diesel engine 's fuel pressure wave shape , which acquired realistic diagnosis results in two real examples .

基于距离判别法的采空区塌陷预测研究

A Distance Discriminant Analysis Method for the Prediction of Goaf Collapse

距离判别分析法在隧道渗漏水灾害分级中的应用

Application of Distance Discriminant Analysis Method to Classify the Tunnel Leakage

岩爆等级判定的距离判别分析方法及应用

Method of distance discriminant analysis for determination of classification of rockburst

基于距离判别法的旅行社信用优劣排序

Credit Quality Ordering of Travel Agencies Based on Distance Discrimination Method

基于距离判别分析模型的边坡稳定性评价

Assessment of Slope Stability Based on Distance Discriminant Analysis Model

距离判别分析法在岩体质量等级分类中的应用

Application of distance discriminant analysis method to classification of engineering quality of rock masses

基于距离判别分析方法的深基坑支护方案优选研究

Optimization of supporting plan for deep foundation pit based on distance discriminant analysis method

煤与瓦斯突出预测的距离判别分析法及应用

Prediction of Coal and Gas Outburst Based on Distance Discriminant Analysis Method and Its Application

煤层底板突水量的距离判别分析预测方法

Forecast method of water inrush quantity from coal floor based on distance discriminant analysis theory

逐步距离判别分析在甲状腺滤泡性腺瘤与滤泡性腺癌的判定中的运用

The Application of Stepwise Distance Discrimination Analysis in Analyzing Benign Thyroid Follicular Tumor and Malignant Ones

膨胀土胀缩等级分类中的距离判别分析法

Distance discriminant analysis to the classification of the grade of shrink and expansion for the expansive soils

距离判别理论中，通常采用重心距离来定义类与类之间的距离对待判样品进行判别。

In the theory of distance discrimination , we often do discrimination analysis by centroid distance method .

通过比较综合指标与聚类中心的距离判别纤维类属。

The fiber category can be identified by comparing with the combined index and the distance between clusters .

基于混沌参数的距离判别在气固两相流流型辨识中的应用

Distance Differentiation Analysis in the Identification of Flow Regimes Based on Chaos Parameters in a Gas-solid Fluidized Bed

考察了马氏距离判别分析和拓扑模式识别方法在还原奶检测中的适用性。

And the applicability of Mahalanobis distance discrimination analysis and topology pattern recognition for reconstructed milk identification was discussed .

二维灰度直方图上的距离判别分割方法根据距离像统计直方图实现阈值判别。

2D Gray Level Histogram Thresholding Based on Distance Measure In the end , target detection is realized by setting a threshold .

本文讨论了模糊滤波器性能的度量问题，提出了一种简单实用的模板距离判别准则。

This paper discusses the measure of the performance of fuzzy filters and presents a simple and practical decision-making criterion with mask-distance .

其次，运用多总体距离判别方法建立了企业信用等级的判别规则。

Secondly , we use multivariate distance-distinguish setting up the discriminant criterion of enterprise credit rating to grade the enterprise 's credit level .

物元分析法和距离判别法都可以根据正负来判断污染物在所属级别的具体情况，评价信息反映比较全面。

Matter element analysis method and distance distinguish method can estimate the concretely level of the pollutants , the information was reflected comprehensively .

改良的距离判别法不仅较为形象、易于理解，而且可操作性强。

Another was making strict regulation . This improved Distance Discriminate Analysis is not only visual and briefness , but also easy operational .

文中研究了网络的基本性能并对其参数进行优化，提出了采用欧氏距离判别法作为混合型多特征异常模式的识别方法。

The performance of network is studied , and its parameters are optimized . Euclid distance discriminance is developed to recognize mixed abnormal patterns .

距离判别分析理论是解决砂土液化预测问题的有效方法之一，可以在实际工程中进行推广。

It was shown that the present method was efficient in solving the prediction of sand liquefaction and could be applied to practical engineering .