聚类技术:原理、应用与分析
1. 固定数量聚类
在聚类过程中,有时需要强制生成预先确定数量的聚类。为了了解这种强制聚类的后果,我们来看几个例子。
首先,我们创建两个高斯云输入集,代码如下:
Clear["Global`*"];
<<CIP`Cluster`
<<CIP`Graphics`
<<CIP`CalculatedData`
standardDeviation = 0.05;
numberOfCloudInputs = 500;
centroid1 = {0.3, 0.7};
cloudDefinition1 = {centroid1, numberOfCloudInputs, standardDeviation};
inputs1 = CIP`CalculatedData`GetDefinedGaussianCloud[cloudDefinition1];
centroid2 = {0.7, 0.3};
cloudDefinition2 = {centroid2, numberOfCloudInputs, standardDeviation};
inputs2 = CIP`CalculatedData`GetDefinedGaussianCloud[cloudDefinition2];
inputs = Join[inputs1, inputs2];
labels = {"x", "y", "Inputs to be clustered"};
points2DWithPlotStyle = {inputs, {PointSize[0.01], Blue}};
poi
超级会员免费看
订阅专栏 解锁全文
10万+

被折叠的 条评论
为什么被折叠?



