实现k-means、DBSCAN、层次聚类(AGNES) 三种聚类算法。具体查看:
https://github.com/caserwin/cluster/tree/master/src/main/java/cluster/kmeans
https://github.com/caserwin/cluster/tree/master/src/main/java/cluster/dbscan
https://github.com/caserwin/cluster/tree/master/src/main/java/cluster/hierarchical