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principal component analysis 主成分分析

  • The analysis method includes linear regression and principle component analysis.

    分析方法包括趋势分析、分量分析。

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  • Methods of principle component analysis, clustering analysis, comparative analysis and modeling were employed.

    研究方法成分聚类分析法比较法模型

    www.chinalandscience.com.cn

  • On the basis of this, this paper suggests that analytic hierarchy process(AHP) and principle component analysis(PCA) can .

    本文提出一种基于成分分析法的动态神经网络模型实现高炉铁水含硅量多步预报。

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  • Principle component analysis showed hat the elevation and soil thickness can be used as sensitive indices to describe plant change.

    成分分析结果表明海拔土壤厚度指示植被变化敏感指标

    www.sswcc.org

  • The features concerned are such as texture feature, gray histogram feature and features derive form the principle component analysis.

    在图像特征提取上改进提出了三特征的提取:纹理特征,灰度直方图均值化特征,图像的成分特征。

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  • In this paper, the principle component analysis (PCA) theory is introduced, and the theory is used for fault diagnosis of lock of actuator.

    文中介绍分析算法以及故障检测方面应用

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  • This paper presents a human face detection and localization approach which is based on skin color detection and principle component analysis (PCA).

    提出一种基于人脸肤色统计模型分析(pca)的人脸检测定位方法

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  • Classical feature extraction methods include: Principle Component Analysis, Singular Value Decomposition, Projection Pursuit, Self-Organizing Map, and so on.

    传统特征提取方法主要有分量分析奇异分解投影追踪自组织映射

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  • Principle component analysis is based on multi-statistics method, and turning into an important way to proceed data for production monitoring and quality control.

    成分分析多元统计方法,正逐步成为控制领域中一种重要数据处理方法用于生产监测质量控制

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  • The principle component analysis and face bray center are used to detect the symmetry axis, and the valley method is applied to detect and verify the eye candidates.

    首先利用主分量分析法人脸重心确定人脸对称轴结合山谷进行眼睛候选点的提取和验证

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  • The structural damage position and deg ree can be identified and classified, and the test result is highly accurate especially combined with principle component analysis.

    当支持向量机成分分析结合后,试验损伤识别效果明显的提高。

    zdcs.nuaa.edu.cn

  • The principle component analysis showed further that empathy and self-control are the key elements of social attributes, and they have important effects on children's soc...

    成分分析进一步表明同情心自制力幼儿社会性品质核心成分

    epub.cnki.net

  • Base on these, we propose a kernel function include fractional inner-product model which is better fulfill these properties, and apply it to kernel principle component analysis.

    基础上,提出更好的满足这些性能小指数点积函数将应用分量分析中。

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  • Based upon the model established here, a square prediction error is used to detect that the sensor fault for SPE (Principle component analysis) is sensitive to the sensor fault.

    在所建立模型基础上,根据平方预报误差(SPE)对传感器故障敏感的特点利用其进行传感器的故障检测

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  • Dynamic and static mapping techniques are introduced here as the qualitative methods while statistical methods, inverse calculation and principle component analysis are introduced a.

    本文提出一种基于主分量分析法反向传播神经网络的图像识别方法详细阐述了这种方法的具体实现过程。

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  • Dynamic and static mapping techniques are introduced here as the qualitative methods while statistical methods, inverse calculation and principle component analysis are introduced a.

    定量处理方法中讨论了统计学方法、逆运算方法分量分析方法。

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  • Mixed image cells decomposition algorithm based on principle component analysis is a widely used algorithm, but the large computation amount and less flexibility are its main drawbacks.

    基于分量分析混合分解算法一种较为成熟的算法,存在着计算适应性差等缺点。

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  • Combined the advantage of empirical mode decomposition (EMD) and principle component analysis (PCA), a blind separation method of rolling bearing faults is proposed based on EMD and PCA.

    结合经验模态分解分量分析各自优点提出了基于EMD -PCA轴承故障源分离方法

    www.chinabearing.com.cn

  • These methods include the Principle component analysis, the Regression analysis, the Grey cognate analysis, the Delphi, the Ordering method, the Analytical Hierarchy Process, Fuzzy method.

    目前学术界对土地等级评价所使用主要方法有:成分分析法回归分析法、灰色关联度分析法、特尔法、排序、层次分析法、模糊综合评价法。

    http://dj.iciba.com

  • The paper briefly introduced the theoretical foundation of MSP method, which include Principle Component Analysis (PCA), Principle Component Regression (PCR), and Partial Least Squares (PLS).

    介绍了多变量统计投影方法主要理论基础包括分析(PCA)、主元回归(PCR)、最小二乘(PLS)。

    dict.cnki.net

  • The method uses wavelet transform and principle component analysis to preprocess fault signal, afterward training and testing wavelet neural network with the preprocessed fault characteristic data.

    方法首先利用变换成分分析故障信号进行预处理然后处理后的故障特征数据对小波神经网络进行训练测试

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  • A nonlinear filtering method based on principle component analysis (PCA) was proposed according to the statistical characteristics of the Doppler ultrasound blood flow signal and wall thump signal.

    根据超声多普勒血流信号血管搏动信号统计特性,提出基于分析非线性滤波方法

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  • A novel method for optimizing the principle component analysis in feature extraction is proposed, which making use of parallel coordinate plot for graphical presentation of multivariate information.

    本文提出一种利用平行坐标多元信息表示成分分析特征提取方法进行优化的分类技术。

    tech.zidian8.com

  • Dynamic and static mapping techniques are introduced as the qualitative methods. Statistical methods, inverse calculation and principle component analysis are introduced as the quantitative methods.

    其中定性方法介绍静态动态标测,在定量方法中则介绍了统计学方法、逆运算方法和分量分析方法。

    d.wanfangdata.com.cn

  • In this paper, kernel independent component analysis (KICA) 's principle and algorithm are introduced, and then the KICA comparison with some other ICA and principal component analysis (PCA) is given.

    论文介绍了基于核空间的ICA原理基本算法然后介绍了算法典型ICA成分分析(PCA)在盲源信号分离中的比较

    dict.cnki.net

  • Aiming at the preceding problem, this paper puts forward a feature selection method using Information Gain (IG) and Principle Component (Analysis) (PCA).

    针对上述问题提出信息增益(IG)成分分析(PCA)相结合的特征选择方法

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  • The principle and applications of the Independent Component Analysis (ICA) are surveyed.

    ICA方法的原理应用进行了综述

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  • By the analysis of Marine heeling motion accordingly to this article, getting conclusion of the system component and working principle, and introducing briefly every part.

    本文通过船舶运动分析,给出了系统组成部分工作原理简要地对部分加以说明。

    www.fabiao.net

  • In this paper, a detailed analysis of the controller circuit component and work principle.

    文中详细分析控制器电路组成工作原理

    www.100lw.com

  • In this paper, a detailed analysis of the controller circuit component and work principle.

    文中详细分析控制器电路组成工作原理

    www.100lw.com

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