这是近邻传播聚类算法创始人Frey & Dueck在2007年Science杂志上面发表的“Clustering by Passing Messages between data points”论文里面方法的MATLAB实现程序代码，俗称AP聚类代码。里面包含两个版本：一个是普通版的，一个是稀疏版本的，下载后，先添加数据集，再调用这两个方法就行了。
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