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MATLABsimulink
matlab simulink主要介绍了simulink模块的使用,适合初学者学习!(matlab simulink simulink module introduces the use of, suitable for beginners to learn!)
- 2010-10-05 16:16:15下载
- 积分:1
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NewK-means-clustering-algorithm
说明: 珍藏版,可实现,新K均值聚类算法,分为如下几个步骤:
一、初始化聚类中心
1、根据具体问题,凭经验从样本集中选出C个比较合适的样本作为初始聚类中心。
2、用前C个样本作为初始聚类中心。
3、将全部样本随机地分成C类,计算每类的样本均值,将样本均值作为初始聚类中心。
二、初始聚类
1、按就近原则将样本归入各聚类中心所代表的类中。
2、取一样本,将其归入与其最近的聚类中心的那一类中,重新计算样本均值,更新聚类中心。然后取下一样本,重复操作,直至所有样本归入相应类中。
三、判断聚类是否合理
采用误差平方和准则函数判断聚类是否合理,不合理则修改分类。循环进行判断、修改直至达到算法终止条件。(NewK-means clustering algorithm ,Divided into the following several steps:
A, initialize clustering center
1, according to the specific problems, from samples with experience selected C a more appropriate focus the sample as the initial clustering center.
2, with former C a sample as the initial clustering center.
3, will all samples randomly divided into C, calculate the sample mean, each the sample mean as the initial clustering center.
Second, initial clustering
1, according to the sample into the nearest principle clustering center represents the class.
2, as this, take the its recent as clustering center of that category, recount the sample mean, update clustering center. And then taking off, as this, repeated operation until all samples into the corresponding class.
Three, judge clustering is reasonable
Adopt error squares principles function cluster analysis.after clustering whether reasonable, no reasonable criterion revisio)
- 2011-04-06 20:45:56下载
- 积分:1
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Deskt234op
【谷速代码】matlab源码程序 MRF变化检测 可以作为参考使用,程序是word版本
([Valley] matlab source code speed MRF change detection program can use as a reference, the program is a word version)
- 2014-12-16 23:10:31下载
- 积分:1
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main6
本代码利用Matlab计算氢原子里德堡态的斯塔克效应。(The use of Matlab code to calculate the Stark effect of the hydrogen atom Rydberg states.)
- 2013-05-01 20:39:51下载
- 积分:1
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Gold_codes
these are the gold codes used in the cdma systems.
- 2009-03-23 17:51:58下载
- 积分:1
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ACTIVENOISECONTROL
Let X1,X2,...X10 be independent uniformly distributed Random vari-
ables over [0 1] andY = X1 + X2 +.....+ X10.Generate the PDF and
pdf of Y(Let X1,X2,...X10 be independent uniformly distributed Random vari-
ables over [0 1] andY = X1+ X2+.....+ X10.Generate the PDF and
pdf of Y)
- 2009-05-09 12:54:00下载
- 积分:1
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PolyfitnTools
多项式拟合!matlab 源码!!!
(Polynomial fitting!!!!!!!!!)
- 2012-01-02 15:25:15下载
- 积分:1
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gray-uniformization
MATLAB数字图像处理灰度均匀化gray uniformization(gray uniformization)
- 2015-04-09 19:13:15下载
- 积分:1
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5512noisyspeech
matlab采集的 噪声源码,有多个资源可供分析,是做音频噪声研究的理想材料(Acquisition noise matlab source, there are several resources available for analysis, so the audio is an ideal material for the noise study)
- 2008-04-22 19:51:20下载
- 积分:1
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Matlabforneur
神经计算的MATLAB教程,包含常用算法实现及其原理,BP/HEBBIAN/SMO等等,神经计算专用(The MATLAB neural computing tutorials, including the commonly used algorithm, BP/HEBBIAN/SMO, etc., etc., dedicated neural computing)
- 2009-11-19 21:30:07下载
- 积分:1