• The principal component analysis implements the column-wise compression, using the correlation between attributes.

    成分分析使用属性之间相关性实现压缩

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  • Methods of principal component analysis, grey incidence analysis were employed.

    研究方法成分分析法关联分析

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  • Henan Province; grain production; dynamic variety; Principal Component Analysis.

    河南省粮食生产动态变化成分分析

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  • Principal component analysis was used to derive soil fertility variation factors.

    运用主成分分析选取土壤肥力变异因子

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  • A classifiers ensemble approach based on Principal Component Analysis (PCA) was proposed.

    设计基于成分分析分类器集成方法

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  • The principal component analysis can estimate the intrinsic dimensionality of the hyper-plane.

    成分分析有效估计一几何体数。

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  • Listed companies; performance evaluation; strategic; principal component analysis; entropy method.

    上市公司业绩评价战略成分分析熵值

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  • Principal component analysis (PCA) is used in data compressing and statistical features extracting.

    分量分析技术通常用于数据压缩统计特征的提取。

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  • Multi-Scale Principal Component Analysis for data reconstruction of the faulty sensor is discussed.

    讨论了基于多尺度分析故障传感器数据重构问题。

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  • Principal component analysis and cluster analysis are performed to refine the features of these sequences.

    用主成份分析法类技术提炼这些运动学片段特征

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  • This paper presents an algorithm about SAR image change detection based on Principal Component Analysis (PCA).

    该文提出一种基于分量分析(pca)的SAR图像变化检测算法

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  • In the training phase, kernel principal component analysis is used to capture nonlinear handwriting variations.

    训练阶段-主分析用来捕捉非线性手写变化

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  • The experiment results prove that this method is efficient, and it outperforms the principal component analysis.

    实验结果表明降维方法比较有效,并且成分分析具有明显的优势。

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  • This paper presents a comprehensive recognition formula of hailstorm cloud by using principal component analysis.

    本文分量分析法建立了雷云等强对流天气综合判别式

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  • Methods We used principal component analysis and factor analysis to evaluate the 6 hospital's management quality.

    方法成分分析因子分析法6所医院管理工作质量进行综合评价

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  • This paper presented a new multi-template character recognition method based on principal component analysis(PCA).

    本文提出了基于分析法(PCA)的多模板字符识别算法

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  • An outlier detection algorithm based on principal component analysis and the sum of attributes distance is proposed.

    提出一种基于分量分析属性距离孤立点检测算法

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  • The paper sets up a risk early-warning model using the methods of BP neural network and principal component analysis.

    本文运用BP神经网络成分分析相结合方法构建了一个商业银行风险预警模型

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  • The results of the experiment show that the anomaly detection method based on principal component analysis is effective.

    实验结果证明基于成分分析异常检测方法有效性

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  • Then analysis several main factors use of principal component analysis algorithm, rejecting the factor with minimum weight.

    对其中的几个主要因素进行成分分析剔除权重最小因素

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  • Principal component analysis and cluster analysis on 7 quality characters of 19 pickling cucumber varieties were conducted.

    19个加工类型黄瓜品种7个品质性状进行了成分聚类分析

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  • Firstly, classification index system was set up, then was selected in 22 original variables by the principal component analysis.

    首先建立指标体系运用成分分析法22个类型划分指标进行筛选。

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  • Furthermore, we also studied the relative strength of different composition to oxidation stability by principal component analysis.

    此外通过成分分析方法分析了不同组成旋转氧弹值的影响强弱

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  • The principal component analysis (PCA) approach for sensor fault detection, identification and reconstruction in HVAC system is presented.

    提出了空调系统传感器故障检测、故障识别、故障重构成分分析方法

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  • This thesis presents principal component analysis (PCA) approach for sensor fault detection, identification and reconstruction in HVAC system.

    本文提出了用主成分分析法(PCA)进行空调系统传感器故障检测诊断的基本思想。

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  • To improve the running efficiency of the algorithm, the stochastic mapping of the patterns was modified based on principal component analysis.

    为了提高群体智能聚类算法运行效率,提出了利用成分分析改善模式投影时的随机性。

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  • Methods The methods of analysis were used by expert consulting graded approach, discrete tendency, principal component analysis and cluster analysis.

    方法采用专家咨询打分离散趋势法成分分析法聚类分析法进行分析。

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  • Then the basic concepts of principal component analysis and partial least square regression are studied, as well as their advantages and disadvantages.

    引入成分分析最小二乘回归等多元统计与回归方法,并分析基本思想优缺点

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  • This article puts forward to use the principal component analysis method to evaluate the accounting professional ethics and makes specific explanations.

    提出成分分析方法评价会计职业道德的方法,对其做了具体的阐述

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  • This article puts forward to use the principal component analysis method to evaluate the accounting professional ethics and makes specific explanations.

    提出成分分析方法评价会计职业道德的方法,对其做了具体的阐述

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