topic How create a ROC-curve for K-means clustering (K&gt;2) with SAS ENTRIPRISE MINER ? in SAS Data Science https://communities.sas.com/t5/SAS-Data-Science/How-create-a-ROC-curve-for-K-means-clustering-K-gt-2-with-SAS/m-p/205348#M2770 <HTML><HEAD></HEAD><BODY><P>How create a ROC-curve for K-means clustering (K&gt;2) with SAS ENTREPRISE MINER ?</P></BODY></HTML> Wed, 18 Mar 2015 22:02:15 GMT Noelblanc 2015-03-18T22:02:15Z How create a ROC-curve for K-means clustering (K>2) with SAS ENTRIPRISE MINER ? https://communities.sas.com/t5/SAS-Data-Science/How-create-a-ROC-curve-for-K-means-clustering-K-gt-2-with-SAS/m-p/205348#M2770 <HTML><HEAD></HEAD><BODY><P>How create a ROC-curve for K-means clustering (K&gt;2) with SAS ENTREPRISE MINER ?</P></BODY></HTML> Wed, 18 Mar 2015 22:02:15 GMT https://communities.sas.com/t5/SAS-Data-Science/How-create-a-ROC-curve-for-K-means-clustering-K-gt-2-with-SAS/m-p/205348#M2770 Noelblanc 2015-03-18T22:02:15Z Re: How create a ROC-curve for K-means clustering (K>2) with SAS ENTRIPRISE MINER ? https://communities.sas.com/t5/SAS-Data-Science/How-create-a-ROC-curve-for-K-means-clustering-K-gt-2-with-SAS/m-p/205349#M2771 <HTML><HEAD></HEAD><BODY><P>Hey Noel,</P><P>ROC curves help you to assess models for a binary target (sensitivity and 1-specificity connect the dots of true positives and false negatives).</P><P>Clustering is unsupervised learning, which means you don't need a target.</P><P>This is why you don't see ROC curves if you don't have a target that can be assessed in terms of sensitivity and 1-specificity.</P><P></P><P>I hope it helps,</P><P>M</P></BODY></HTML> Thu, 19 Mar 2015 12:44:10 GMT https://communities.sas.com/t5/SAS-Data-Science/How-create-a-ROC-curve-for-K-means-clustering-K-gt-2-with-SAS/m-p/205349#M2771 M_Maldonado 2015-03-19T12:44:10Z