discriminant
美 [dɪ'skrɪmənənt]
英 [dɪs'krɪmɪnənt] 
词形变化
复数:discriminants
英汉解释
英英解释
例句
Reliability, factor structure, and construct validity, discriminant validity, and convergent validity were all evaluated.
量表之信度、因素分析、建构效度、区别效度和收敛效度均被评估。
Since the discriminant analysis model requires strict premises, which would affect its forecast accuracy and suitability of application.
判别分析模型因为有较为严格的假设前提,影响了其判别准确性和实用性。
The optimal set of discriminant vectors can be acquired through singular value decomposition theorem.
利用奇异值分解定理,将求取鉴别矢量转化为对矩阵求奇异向量。
Uncorrelated optimal discriminant plane is an important feature extraction method and has been wildly used in the pattern recognition field.
统计不相关最佳鉴别平面是一种重要的特征抽取方法,在模式识别领域中具有广泛的应用。
Exploratory factor analysis was used to assess the convergent and discriminant validity of the variables in the model.
研究者以探索性因素分析检验研究变项的聚敛效度与区辨效度;
the article analyzes the reservoir induced earthquake with discriminant criterion , contrast judgement , especially , probability method.
采用判别标志、对比判断方法,尤其是概率分析方法对喀腊塑克水库诱发地震进行了分析。
For PCA+LDA to be competitive, the crucial step is to select the most discriminant PCA features before performing LDA.
要使PCA+LDA方法性能更突出,关键的一步是在执行LDA之前选择最佳判别的PCA特征。
Discriminant analysis is an important method in multivariate statistic analysis to distinguish what type an individual should belong to.
判别分析是多元统计分析中判断个体所属类型的一种重要方法。
The results show that the classification model of distance discriminant analysis excellent performance, high prediction accuracy.
研究结果表明,距离判别分析模型分类性能良好,预测精度高,回判估计的误判率很低。
The discriminant power of these three serum biomarkers in acute appendicitis was 76 percent.
以此三个血清标记对急性阑尾炎的区辨力是百分之七十六。
Shape discriminant model of cold rolled strip is studied by means of Finite Strip Method(FSM) in the paper.
应用有限条法求解冷轧带材的板形判别模型,并提出了新的分析方法。
The methods followed are stepwise linear discriminant analysis (linear analysis) and artificial neural network (nonlinear analysis).
其次的方法是逐步线性判别分析(线性分析)和人工神经网络(非线性分析)。
The internal-component evaluation found that latent variables have good reliability, convergent validity, and discriminant validity.
对此一模式做内在结构适配评鑑也显示观察变项与潜在变项皆具有良好的信度、聚合效度,以及区别效度。
The result suggested that bands selected from stepwise discriminant analysis mainly lied along the blue, green, red and near-infrared bands.
结果表明:逐步判别分析法选择的波段主要位于红、绿、蓝、和近红外区;
This paper introduces a multivariate statistical analysis used a statistical analysis method -- discriminant analysis.
本文主要介绍了多元统计分析中常用的一种统计分析方法——判别分析。
Lastly, the best classification feature was acquired by utilizing the Linear Discriminant Analysis (LDA).
最后采用线性判别分析法(LDA)获取最佳分类特征,并对其进行识别。
Then two discriminant theorems, which distinguish two types of polish functions and two types of filter functions respectively, are derived.
然后得到了区分左磨函数和上磨函数、快滤函数和慢滤函数的两个判别定理;
Theoretically, Fisher's discriminant analysis (FDA) has advantages on the classification techniques for fault diagnosis.
理论上,费舍尔判别分析法(FDA)在故障诊断分类方面更具优势。
The new formula can provide an objective and correct value, and can be regarded as the discriminant for setting up surge tank.
新判式可提供一个较为客观准确的“数量值”,作为调压室设置与否的判据。
Linear discriminant analysis (LDA) is an effective method used to expand the limits of the samples which can make clustering more precise.
本文采用一种改进的线性判别分析(LDA)方法,用于扩大样本类别间的距离,使聚类更为精确。
Application of principal component analysis and discriminant dassification techniques were studied hydrochemical types of Qinghai salt lake.
应用主成分分析和判别分析分类技术研究了青海盐湖水化学类型。
Discriminant Analysis and Clustering Analysis of County Economy--Also Exploring the Hierarchical Effect of Government and "Wenzhou Model"
县域经济的判别分析与聚类分析--兼论政府层级效应与“温州模式”
However, many linear discriminant analyses are "hard" ones and every data point belongs to one class or another class strictly.
但是许多线性判别分析都是“硬”线性判别分析,每个数据点都严格地属于这一类或那一类。
Functions discussed in this paper are not limited to non-elementary functions, and techniques of discriminant analysis is presented.
本文讨论了分段函数不一定都为初等函数,并给出了判别法。
Most importantly, the proposed method can overcome the singular problem of matrices in kernel uncorrelated discriminant analysis.
最重要的是,提出的算法能克服核不相关鉴别分析中矩阵的奇异问题。
Conclusion: Maxium likelihood discriminant method is practical in quantitative diagnosis of syndromes of apoplectic sequela.
结论:用最大似然判别法探讨中风后遗症中医证候计量诊断方法,有较好的实用价值。
This algorithm based on the principle of discriminant saliency, could extract the user regions of interest effectively without segmentation.
此算法基于显著判别原则,无需对图像进行复杂的分割就能有效地提取用户感兴趣区域的显著点。
The results indicate that assessment center has well convergent validity, but discriminant validity is low.
结果发现,经过培训的测评师对评分标准的理解较为准确,但评分不太一致。
The discriminant figures of tectonic setting show that the mafic rocks was formed in seamount setting.
通过地球化学图件判别,认为该基性杂岩形成于洋中脊的构造环境。
Objective: Predicting the gallstone type using multiple factors discriminant analysis according to the chemical composition of bile.
目的:根据胆汁成分变化利用多因素判别分析法预测胆石类型。
However the discriminant model was different for different storage temperature.
但是对于不同保存温度,判别模式是不同的。
As the number of the sample is small, we can revise the discriminant model by increasing the amount to get the best model.
若通过大幅度增加实验样本数量对判别模型进行修正,检测精度将会得到进一步提高。
Consequently the problem of distinguishing large pore paths is realized with the discriminant function by using a microcomputer.
利用此判别函数实现了在微机上用费歇方法识别大孔道的问题。
Sequential discriminant analysis( SDA) is a classical method to select variables.
逐步判别分析是变量筛选的经典方法。
According to discriminant classification techniques to establish the salt lake hydrochemical type of mathematical model.
依据判别分析分类技术建立了盐湖水化学类型的数学模型。
In PASW, its main classification method is Cluster Analysis method and DISCRIMINANT method.
PASW中常用的分类方法主要是集群分析法与判别分析法。
Therefore, it is concluded that discriminant validity is adequate for the measurement model.
因此,可以得出结论区分效度对测量模型来说很充分。
By using the properties of a cone, the discriminant condition and some properties of generalized saddle points are obtained.
利用锥的性质得到了多目标优化问题的广义鞍点的判别条件和一些性质。
MANOVA analysis and follow up Discriminant Analysis are employed.
采用MANOVA分析及跟踪判别分析方法。
A test sample showed the discriminant model had a sensitivity of 89. 4%, and a specificity of 80. 0%.
回代检验样本结果显示的判别模型的灵敏度为89.4%,特异性为80.