Problem with clustering assessment criteria

maralmaral Member Posts: 6 Contributor I
edited August 2020 in Help

I used the Silhouette and cpcc criteria to evaluate clustering
But as a result, the amount of unknow or infinite appears.
What does it mean?
Was clustering wrong?
what is the reason?
Thanks a lot



  • sgenzersgenzer Administrator, Moderator, Employee, RapidMiner Certified Analyst, Community Manager, Member, University Professor, PM Moderator Posts: 2,959 Community Manager

    hello @maral welcome to the community! Some quick recommendations for you:
    • Post your XML process here in this thread (see and "Read Before Posting" on right when you reply)
    • Attach your dataset if possible (use a fictionalized version if there are privacy concerns)
    • Make sure you have all necessary extensions installed (see


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