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feisher
PCA的步骤:
1 先将数据中心化;
2 求得的协方差矩阵;
3 求出协方差矩阵的特征值与特征向量;
4 将特征值与特征向量进行排序;
5 根据要降维的维数d’,求得要降维的投影方向;
6 求出降维后的数据;
(PCA steps: 1 of the first data center 2 covariance matrix obtained 3 obtained covariance matrix eigenvalues and eigenvectors 4 eigenvalues and eigenvectors will be sorted 5 according to the dimension of dimension reduction d ' , seek to reduce the dimension projection direction 6, the data obtained after the dimensionality reduction )
- 2010-10-28 11:25:05下载
- 积分:1
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xiaobo
MATLAB的ezw算法,有详细的介绍,可实现程序的编译功能(MATLAB' s ezw algorithm, a detailed description of the program compiled functions can be realized)
- 2010-05-19 17:38:10下载
- 积分:1
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simpowersystem-
matlab simulink教程。适用与matlab的电力系统建模仿真。包括电机,电源,电力电子,和新型电力器件的仿真建模。(matlab simulink)
- 2011-11-08 21:57:01下载
- 积分:1
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pfe-pid
Régulateur PID peut suffire si il y a une seule paire de pô les
complexes conjugués peu amortis dans la bande passante
souhaitée pour la boucle fermée
- 2014-02-22 04:43:47下载
- 积分:1
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chap6
MATLAB应用大全一书的配书光盘第三章源代码,该文件夹收录了本书涉及的源文件。收录了一些优秀应用实例信息,便于读者学习了解。(MATLAB application of CD attached with books of chapter iii source code, this folder contains the book files. Includes some excellent examples of application information, convenient for readers to learn.
)
- 2014-01-17 10:47:58下载
- 积分:1
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slider_crank
Mechanism Design
Slider crank Mechanism
- 2009-05-11 11:30:12下载
- 积分:1
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VCMATLAB
VC实现对MATLAB的调用,对于研究二者混合编程的人比较有用(VC++ implementation of the MATLAB call for the mixture of the two studies were more useful for programming)
- 2009-12-05 19:56:14下载
- 积分:1
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kongming
神经网络训练根据Kolmogorov定理,输入层有14个节点,所以中间层有29个节点
%中间层神经元的传递函数为 tansig
%输出层有8个节点,其神经元传递函数为logsig
%训练函数采用traingdx(neural network training under the Kolmogorov theorem, input layer has 14 nodes, Therefore, the intermediate layer has 29% of nodes middle layer neurons in the transfer function for the output layer tansig% have eight nodes, its neuron transfer function for the training function logsig% used traingdx)
- 2006-05-29 13:22:55下载
- 积分:1
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80216aSim1_1
wimax programmes (ieee 802.16a)
- 2010-06-08 22:07:09下载
- 积分:1
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clustering
模糊聚类算法,K-means and K-medoid algorithms,Fuzzy C-means algorithm,The Gustafson{Kessel algorithm,The Gath{Geva algorithm(Fuzzy clustering algorithm, K-means and K-medoid algorithms, Fuzzy C-means algorithm, The Gustafson (Kessel algorithm, The Gath (Geva algorithm)
- 2010-08-24 14:19:36下载
- 积分:1