Kernel-Principal-Component-Analysis-KPCA
所属分类:模式识别(视觉/语音等)
开发工具:matlab
文件大小:2078KB
下载次数:4
上传日期:2020-09-28 11:45:56
上 传 者:
herone
说明: KPCA算法,降维,中文名称”核主成分分析“,是对PCA算法的非线性扩展
(KPCA algorithm, dimension reduction, Chinese name "kernel principal component analysis", is a nonlinear extension of PCA algorithm)
文件列表:
Kernel-Principal-Component-Analysis-KPCA\contents.m (1758, 2020-05-18)
Kernel-Principal-Component-Analysis-KPCA\data\banana.mat (4118, 2020-05-18)
Kernel-Principal-Component-Analysis-KPCA\data\circle.mat (4983, 2020-05-18)
Kernel-Principal-Component-Analysis-KPCA\data\teprocess.mat (418823, 2020-05-18)
Kernel-Principal-Component-Analysis-KPCA\demo_DR.m (587, 2020-05-18)
Kernel-Principal-Component-Analysis-KPCA\demo_DR_with_reconstruction.m (652, 2020-05-18)
Kernel-Principal-Component-Analysis-KPCA\demo_FD.m (559, 2020-05-18)
Kernel-Principal-Component-Analysis-KPCA\demo_FD_with_diagnosis.m (1354, 2020-05-18)
Kernel-Principal-Component-Analysis-KPCA\demo_kernel_function.m (1415, 2020-05-18)
Kernel-Principal-Component-Analysis-KPCA\imgs\banana(re).png (246913, 2020-05-18)
Kernel-Principal-Component-Analysis-KPCA\imgs\banana.png (155939, 2020-05-18)
Kernel-Principal-Component-Analysis-KPCA\imgs\circle(re).png (259809, 2020-05-18)
Kernel-Principal-Component-Analysis-KPCA\imgs\circle.png (177070, 2020-05-18)
Kernel-Principal-Component-Analysis-KPCA\imgs\TE_fd.png (127149, 2020-05-18)
Kernel-Principal-Component-Analysis-KPCA\imgs\TE_fd_fd.png (99140, 2020-05-18)
Kernel-Principal-Component-Analysis-KPCA\KernelPCA\Kernel.m (5890, 2020-05-18)
Kernel-Principal-Component-Analysis-KPCA\KernelPCA\KernelPCA.m (14542, 2020-05-18)
Kernel-Principal-Component-Analysis-KPCA\KernelPCA\KernelPCAFunction.m (3790, 2020-05-18)
Kernel-Principal-Component-Analysis-KPCA\KernelPCA\Visualization.m (4870, 2020-05-18)
Kernel-Principal-Component-Analysis-KPCA\refs\Bak_r et al_2004_Learning to find pre-images.pdf (246940, 2020-05-18)
Kernel-Principal-Component-Analysis-KPCA\refs\Deng_Tian_2011_A new fault isolation method based on unified contribution plots.pdf (125900, 2020-05-18)
Kernel-Principal-Component-Analysis-KPCA\refs\Lee et al_2004_Nonlinear process monitoring using kernel principal component analysis.pdf (430466, 2020-05-18)
Kernel-Principal-Component-Analysis-KPCA\data (0, 2020-05-18)
Kernel-Principal-Component-Analysis-KPCA\imgs (0, 2020-05-18)
Kernel-Principal-Component-Analysis-KPCA\KernelPCA (0, 2020-05-18)
Kernel-Principal-Component-Analysis-KPCA\refs (0, 2020-05-18)
Kernel-Principal-Component-Analysis-KPCA (0, 2020-05-18)
# Kernel Principal Component Analysis (KPCA)
[![View Kernel Principal Component Analysis (KPCA) on File Exchange](https://www.mathworks.com/matlabcentral/images/matlab-file-exchange.svg)](https://ww2.mathworks.cn/matlabcentral/fileexchange/69378-kernel-principal-component-analysis-kpca)
MATLAB Code for non-linear dimensionality reduction, fault detection, and fault diagnosis through the use of kernels.
Version 2.1, 6-MAY-2020
Email: iqiukp@outlook.com
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## Main features
* Easy-used API for training and testing KPCA model
* Multiple kinds of kernel functions
* Support for dimensionality reduction, fault detection, and fault diagnosis
* Support for data reconstruction
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## Notices
* Only fault diagnosis of Gaussian kernel is supported.
* Class is defined using 'Classdef...End', so this code can only be applied to MATLAB after the R2008a release.
* More details and discussions please see: https://www.ilovematlab.cn/thread-560380-1-1.html
* This code is for reference only.
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## Demo for dimensionality reduction ('banana' data and 'circle' data)
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## Demo for data reconstruction ('circle' data)
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## Demo for fault detection (TE process data)
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## Demo for fault diagnosis (TE process data)
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