k-means是一种经典的聚类算法,这是用java实现k-means的源码,其中包括了测试数据文件
上传时间: 2014-01-11
上传用户:lizhizheng88
用vb实现的C均值聚类分析,并可一自动画出聚类图,超经典。自己写这段代码可是会吐血的哦。
上传时间: 2013-12-07
上传用户:xiaohuanhuan
How the K-mean Cluster work Step 1. Begin with a decision the value of k = number of clusters Step 2. Put any initial partition that classifies the data into k clusters. You may assign the training samples randomly, or systematically as the following: Take the first k training sample as single-element clusters Assign each of the remaining (N-k) training sample to the cluster with the nearest centroid. After each assignment, recomputed the centroid of the gaining cluster. Step 3 . Take each sample in sequence and compute its distance from the centroid of each of the clusters. If a sample is not currently in the cluster with the closest centroid, switch this sample to that cluster and update the centroid of the cluster gaining the new sample and the cluster losing the sample. Step 4 . Repeat step 3 until convergence is achieved, that is until a pass through the training sample causes no new assignments.
标签: the decision clusters Cluster
上传时间: 2013-12-21
上传用户:gxmm
主要是KNN(the k-nearest neighbor algorithm ),LVQ1(learning vector quantization 1), DSM(decision surface mapping)算法。 and a simple clustering algorithm.
标签: quantization k-nearest algorithm decision
上传时间: 2016-02-07
上传用户:zhyiroy
vc代码关于邻域平均法(均值滤波法)的图像平滑
上传时间: 2013-12-19
上传用户:fredguo
选择第k小的元素,c语言 partition 要好好看看 理解函数意思
标签: 元素
上传时间: 2016-02-19
上传用户:ukuk
用过采样和求均值提高ADC分辨率,c8051f系列单片机
上传时间: 2014-01-12
上传用户:无聊来刷下
此程序为均值滤波的汇编程序,设计均值滤波程序求出测量值,程序能将结果显示在屏幕上
上传时间: 2014-01-07
上传用户:LouieWu
K-MEANS算法程序(MATLAB环境)
上传时间: 2014-07-11
上传用户:JasonC
Linux Server Hacks, Volume Two By Brian K. Jones, William von Hagen ............................................... Publisher: O Reilly Pub Date: December 2005 Print ISBN-10: 0-596-10082-5 Print ISBN-13: 978-0-59-610082-7 Pages: 478
上传时间: 2016-02-26
上传用户:ZJX5201314