topic Text Clustering - Decent Empirical Way to Decide Number of Dimensions in SAS Data Science https://communities.sas.com/t5/SAS-Data-Science/Text-Clustering-Decent-Empirical-Way-to-Decide-Number-of/m-p/215418#M9484 <HTML><HEAD></HEAD><BODY><P>I have some heuristics I have developed over the years working with cluster analyses. I typically like to experiment with more and work my way back. I also like my SVD Resolution to be high.</P><P></P><P>But, what is a decent recommended approach to figuring the Maximum SVD Dimensions?</P><P></P><P>For example, in my trial run I am seeing around 5 - 7 clusters. Is there a rule to generally follow in choosing the Max No. of Dimensions? What if I go even much higher to a dozen+ clusters?</P><P></P><P>Thank you.</P></BODY></HTML> Thu, 02 Apr 2015 20:46:18 GMT Zachary 2015-04-02T20:46:18Z Text Clustering - Decent Empirical Way to Decide Number of Dimensions https://communities.sas.com/t5/SAS-Data-Science/Text-Clustering-Decent-Empirical-Way-to-Decide-Number-of/m-p/215418#M9484 <HTML><HEAD></HEAD><BODY><P>I have some heuristics I have developed over the years working with cluster analyses. I typically like to experiment with more and work my way back. I also like my SVD Resolution to be high.</P><P></P><P>But, what is a decent recommended approach to figuring the Maximum SVD Dimensions?</P><P></P><P>For example, in my trial run I am seeing around 5 - 7 clusters. Is there a rule to generally follow in choosing the Max No. of Dimensions? What if I go even much higher to a dozen+ clusters?</P><P></P><P>Thank you.</P></BODY></HTML> Thu, 02 Apr 2015 20:46:18 GMT https://communities.sas.com/t5/SAS-Data-Science/Text-Clustering-Decent-Empirical-Way-to-Decide-Number-of/m-p/215418#M9484 Zachary 2015-04-02T20:46:18Z