文档介绍:实验原理:
实验题目:
用莺尾花的数据集,进行聚类挖掘分析。
实验报告聚类分析
K均值聚类、中心点聚类、系统聚类和EM算法聚类分析技术。
实验要求:
探索莺尾花数据的基本特征,利用不同的聚类挖掘方法,获得
基本结论并简a
setosa
[12]
setosa
setosa
setosa
setosa
setosa
setosa
setosa
setosa
setosa
setosa
setosa
[23]
setosa
setosa
setosa
setosa
setosa
setosa
setosa
setosa
setosa
setosa
setosa
[34]
setosa
setosa
setosa
setosa
setosa
setosa
setosa
setosa
setosa
setosa
setosa
[45]
setosa
setosa
setosa
setosa
setosa
setosa
Levels: setosa versicolor virginica
[[2]]
[1] versicolor versicolor versicolor versicolor versicolor versicolor versicolor
[8] versicolor versicolor versicolor versicolor versicolor versicolor versicolor
[15] versicolor versicolor versicolor versicolor versicolor versicolor versicolor
[22] versicolor versicolor virginica virginica virginica virginica virginica
[29] virginica virginica virginica virginica virginica virginica virginica
[36]
virginica
virginica
virginica
virginica
virginica
virginica
virginica
[43]
virginica
virginica
virginica
virginica
virginica
virginica
virginica
[50]
virginica
virginica
virginica
virginica
virginica
virginica
virginica
[57]
virginica
virginica
virginica
virginica
virginica
virginica
virginica
[64]
virginica
virginica
virginica
virginica
virginica
virginica
virginica
[71]
virginica
virginica
Level
s: setosa
versicolor
virginica
[[3]]
[1]
versicolor
versicolor
versicolor
versicolor
versicolor
versicolor
versicolor
[8]
versicolor
versicolor
versicolor
versicolor
versicolor
versicolor
versicolor
[15]
versicolor
versicolor
versicolor
versicolor
versicolor
versicolor
versicolor
[22]
versicolor
versicolor
versicolor
versicolor
versicolor
versicolor
virginica
Level
s: setosa
versicolor
virginica
> plot
,k=4,border="light grey")#用浅灰色矩形框出4分类聚类结果
,k=3,border="dark grey")#用浅灰色矩形框出3分类聚类结果
,k=7,which=c(2,6),border="dark grey")
distjiM. i: