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Description: 用cmean方法做的模式识别聚类程序.通过测量各点之间的距离来确定类别数,以及归属于哪类-cmean methods using the clustering pattern recognition procedures. By measuring the distance between a number of categories to determine , and in the types of attribution
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Size: 44076 |
Author: 罗举发 |
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Description: cmean使用起来与mean一样,可以对高维数组进行统计,其中cmean把数据中的nan完全剔除了,返回的是有值时的平均(如果都是缺测,也是返回nan)。不会向mean那样,如果有缺测,平均值也为缺测 csum与sum类似。 实际观测中常常有意外产生缺测,这两个函数希望对大家有用。
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Size: 1111 |
Author: zhoudg@gmail.com |
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Description: 用cmean方法做的模式识别聚类程序.通过测量各点之间的距离来确定类别数,以及归属于哪类-cmean methods using the clustering pattern recognition procedures. By measuring the distance between a number of categories to determine , and in the types of attribution
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Size: 44032 |
Author: 罗举发 |
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Description: C均值聚类算法 ,采用修改后的聚类方法,快速的修改聚类中心,减少计算量-C mean
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Size: 110592 |
Author: kim |
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Description: 这时一个聚类程序,使用c均值方法的聚类程序-A classing program of c mean methed
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Size: 1024 |
Author: meijinyan |
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Description: kmeans算法 能很好的对图像进行聚类-kmeans algorithm can cluster the image well
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Size: 29696 |
Author: 章明 |
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Description: C-means clustering algorithm
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Size: 1037312 |
Author: -1 |
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Description: 使用c-均值聚类算法在IRIS数据上进行聚类分析-C-means clustering algorithm using IRIS data in the cluster analysis
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Size: 968704 |
Author: 林帅 |
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Description: 实现图像模糊C_均值聚类分割,包含算法思想和matlab源程序-Fuzzy C_ c-mean partition
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Size: 618496 |
Author: 赵姣姣 |
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Description: matlab programm for kmean and fuzzy cmean clustering.
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Size: 2048 |
Author: ramakant |
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Description: Type 2 fuzzy Cmean for fire detection in dark environment
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Size: 747520 |
Author: dung |
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Description: Fuzzy Cmean clustring " in c sharp "
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Size: 1024 |
Author: sdswd |
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Description: 这个算法的基础是误差平方和准则,为了要得到最优结果,首先要对样本集进行划分,一般的做法是先选择一些代表性的点作为聚类的核心,然后把其余的点按照某种方法分到各类中去。-This algorithm is based on error sum of squares criterion, in order to get the optimal results, first of all to sample set division, the general practice is to choose a few representative point as the core of the clustering, and then put the rest of the point according to some means to all kinds of to.
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Size: 587776 |
Author: 张鹏 |
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Description: 对于有缺测值的数据取平均
使用:
y=cmean(x,k,c)
x为包括有nan的数据,仪器观测中经常会出现
k为对x取第几维方向的平均
c的值可以控制缺测的条件,例如c取50,表示这一维方向上,如果有值的观测超过50个值才取平均,否则取nan;如果c取-5,表示缺测数在5以下时才做平均,否则返回nan-calculate the statistical mean of data but tick off nan
Usage
y=cmean(x,|k) or y=cmean(x,k,|c), k can be []
when [m,n,...]=size(x)
if k==1, [1,n,...]=size(y)
if not set k, then k=1, but if m==1, k=k+1,>>...
if k==2, [m,1,...]=size(y)
if k>2, [m,n,...,1(k demension),...]=size(y).
you can squeeze(y) by yourself to remove the dim(whose size(y,dim)==1)
c can control output bo be nan or mean, c =0 by default(namely, not work)
if c>0, if valuable numbers(notnan) < c, then output nan instead of mean
if c<0, if nan numbers >= c, then output nan instead of mean
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Size: 1024 |
Author: zhoudg |
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Description: Fuzzy C-means clustering for image sementation
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Size: 4096 |
Author: omar |
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Description: 聚类算法中的C均值聚类算法,课自己设定数值和分类数,输出聚类结果-Clustering algorithm C-means clustering algorithm, set their own values and lessons classification number, the output clustering results
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Size: 2441216 |
Author: 陈俊 |
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Description: c均值算法,模式识别,可以运行的正确程序。-C means algorithm, pattern recognition, can correct program.
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Size: 2048 |
Author: 董 |
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Description: 基于C均值对数据进行聚类分析。数据基于网上的student里male和female数据,功能齐全-Based on C-means clustering analysis of the data. Data based on male and female student in data networks, fully functional
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Size: 4096 |
Author: 兰茂陶 |
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Description: 模糊数学C均值算法实现,Visual stdio 2010编写,C++语言实现。-Fuzzy C-means algorithm, Visual stdio written in 2010, C++ language.
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Size: 3483648 |
Author: 孙杰 |
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Description: Fuzzy CMEAN CLUSTERING
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Size: 6144 |
Author: imran |
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