http://www.naftaliharris.com/blog/visualizing-dbscan-clustering/ DBScan的Demo演示
http://scikit-learn.org/stable/auto_examples/cluster/plot_cluster_comparison.html DBScan綜合網站
https://www.aaai.org/Papers/KDD/1996/KDD96-037.pdf 作者發表DBScan的原始論文
http://blog.csdn.net/itplus/article/details/10088625 DBScan概述