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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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kvm_mips_dyntrans
KVM MIPS: Binary Patching for privileged instructions, reduces traps.
- 2014-10-17 10:49:50下载
- 积分:1
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NyARToolkit-for-java4.1.1
ARtoolKit依赖包,以及模型。帮助初学开发者学习增强现实。(ARtoolKit source code)
- 2015-02-19 15:20:14下载
- 积分:1
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axi_bfm_ug_examples.tar
axi_bfm_ug_examples axi bus function model user guide examples
- 2014-02-19 11:09:48下载
- 积分:1
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dcgan-matconvnet-master
说明: #在MatConvNet上实施DCGAN
MatConvNet上的深度卷积生成对抗网络(DCGAN注意:任何MCN版本均兼容(# Implement DCGAN on MatConvNet
Deep Convolution Generative Adversarial Network on MatConvNet (DCGAN Note: Any MCN version is compatible)
- 2021-03-26 18:29:14下载
- 积分:1
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RMLE-fitlerwithgradients
rayleigh maximum likelihood filter with gradient of image used as tuning parameter
- 2012-10-30 21:37:22下载
- 积分:1
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Desktop2
Commande repère tournant de la MAS
- 2013-12-31 00:14:30下载
- 积分:1
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frequency-hopping
基于matlab 搭建的跳频系统的源代码。(Frequency hopping systems built based on matlab source code.)
- 2012-05-12 10:06:13下载
- 积分:1
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triangetry
一种光滤波器仿真设计.具有一定局限性.通过先行缔造滤波器频谱图,进行设计仿真(Simulation design of an optical filter has certain limitations. Plan first to create a filter spectrum, to simulate the design)
- 2012-05-25 00:21:56下载
- 积分:1
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ProblemsTRC
Radio communcation Matlab source codes problems
- 2013-10-24 15:58:55下载
- 积分:1