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C-means
使用c-均值聚类算法在IRIS数据上进行聚类分析,随机选择三个初始聚类中心,经过多次迭代,最终将150个样本分为三类。(Use c-means clustering algorithm in the IRIS data on the cluster analysis, three randomly chosen initial cluster centers, through a series of iterative, 150 samples will eventually fall into three categories.)
- 2009-03-07 20:10:31下载
- 积分:1
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321355
遗传算法在matlab中的实例应用 ,可以供初学者学习(Genetic algorithm in matlab examples of the application, you can learn for beginners)
- 2011-08-27 09:28:29下载
- 积分:1
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Mesh-Reconstruction-Algorithm--
提出利用电云进行模型重构的算法,该算法基于点云的几何形状特征,很好的算法。(Proposed the use of electric cloud model reconstruction algorithm based on the geometric shape of the point cloud, a good algorithm.)
- 2011-09-04 17:30:45下载
- 积分:1
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test_shearlet
包含剪切波变换(以拉普拉斯金字塔变换为尺度剖分),以及该变换的压缩感知重构测试应用程序。(Contains shear wave transform (Laplace pyramid transform for the scale subdivision), as well as the transformation of compressed sensing reconstruction test application.)
- 2021-01-11 04:28:49下载
- 积分:1
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xiashan
MATLAB 牛顿下山法的一个小程序,原理就不详细说了。因牛顿迭代法受初值选取的限制,为防止迭代发散,对迭代过程再附加一项要求:|f(x(k+1))|<|f(x(k))|,将牛顿法迭代的结果:x(k+1) =x(k)-f(x(k))/f (x(k))和前一近似值x(k)适当加权平均做为新的改进值:x(k+1)=u*x(k+1) +(1-u)*x(k),其中u(0<>
迭代时u取1开始,逐次减半计算,直至附加要求符合为止。实例计算中x(k)=x(0)不变,只更新u和x(k+1),直至:|f(x(k+1))|<|f(x(k))|(即|f(x(1))|<|f(x(0))|),然后更新下山因子为u=1,继续以牛顿法迭代。(MATLAB Newton-down a small program, the principle is not explained in detail. Newton iteration by the initial value of the selected limit, in order to prevent additional iterative divergence, the iterative process a request: | f (x (k+1)) | < | f (x (k)) | Newton iteration Results: x (k+1) ' = X (k)-f (x (k))/f' (x (k)) and a previous approximation x (k), appropriately weighted average as a new improved value: x (k+1 ) = u* x (k+1) ' + (1-u)* x (k), where u (0 < u> iteration take successive calculated at 50 until the additional requirements found so far. examples of calculation of X ( k) = x (0) unchanged profile u and x (k+1, hungry) until: | f (x (k+1)) | < | f (x (k)) | (i.e. | f (x (1)) | < | f (x (0)) |), then profile downhill factor for u = 1, to continue to Newton iteration.)
- 2013-05-15 08:52:09下载
- 积分:1
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9780596516215
matlab Coastal Land Use/Land Cover maps and Coastal Regulation Zone map on 1:25,000 and 1:50,000 scales derived from satellite data were collected from State Coastal Zone Management Authorities and enlarged into 1:12,500 scale. The georeferenced maps were digitized in ARC-INFO GIS. Digitized maps were edited, labeled and a layout was prepared. The area statistics of different Ecologically Important Areas were generated and presented in the maps.
- 2010-09-16 19:26:37下载
- 积分:1
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Genetic-Algorithm-for-TSP
本资源为自己编写的遗传算法求解TSP问题的Matlab代码,共大家共同学习和研究。(This resource for TSP is to write your own genetic algorithm Matlab code, total common learning and research.)
- 2015-04-13 21:16:26下载
- 积分:1
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DPD_wiener
实现wiener模型数字预失真,效果非常好,经过验证程序无任何错误。(To achieve the wiener model pre-distortion, the effect is very good, the program checked for any errors)
- 2012-02-26 13:33:09下载
- 积分:1
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Matlab
Matlab入门到精通的必备知识,希望对大家有用,谢谢!(Matlab Introduction to Mastery of the essential knowledge, useful for all, thank you!)
- 2010-07-10 08:17:19下载
- 积分:1
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AdaptiveNoiseLevelEstimation
This is a code for Noise level estimation in MATLAB
- 2009-06-29 17:22:14下载
- 积分:1