Jamie Bull <jamie.bull@oco-carbon.com> 於 2019年6月26日 週三 下午11:02寫道：
A common rule of thumb is number of clusters = sqrt(number of items/2)  http://www.ijarcsms.com/docs/paper/volume1/issue6/V1I6-0015.pdf


If I found it the number is too much, how to merge those groups?
Calculate each silhouette score of groups or else?