topic Re: Inverse Prior Weights in SAS Data Science https://communities.sas.com/t5/SAS-Data-Science/Inverse-Prior-Weights/m-p/118240#M1000 <HTML><HEAD></HEAD><BODY><P>There are tons of papers out there on oversampling, undersampling, weighting of observation and other techniques of this kind. One of my favorite is this one:</P><P><A href="http://www2.sas.com/proceedings/forum2007/073-2007.pdf">http://www2.sas.com/proceedings/forum2007/073-2007.pdf</A></P><P>It talks about oversampling starting on page 6.</P><P></P><P>Other articles I like are these two by Gordon Linhoff:</P><P><A href="http://blog.data-miners.com/2009/11/oversampling-in-general.html">http://blog.data-miners.com/2009/11/oversampling-in-general.html</A></P><P><A href="http://blog.data-miners.com/2009/09/adjusting-for-oversampling.html">http://blog.data-miners.com/2009/09/adjusting-for-oversampling.html</A></P><P><BR /> If you're looking for more technical details, just google the topic and you'll find a lot more.</P><P></P><P>G</P></BODY></HTML> Mon, 25 Feb 2013 19:40:06 GMT adjgiulio 2013-02-25T19:40:06Z Inverse Prior Weights https://communities.sas.com/t5/SAS-Data-Science/Inverse-Prior-Weights/m-p/118239#M999 <HTML><HEAD></HEAD><BODY><P>Hello,</P><P></P><P>Is there any SAS paper explaining the reason and benefits of the inverse prior weights (central decision rule) for oversampling purposes?</P><P></P><P>Can you please send relevant linkes?</P><P></P><P>Thnaks in advance,</P><P></P><P></P><P>Andreas</P></BODY></HTML> Fri, 22 Feb 2013 12:40:53 GMT https://communities.sas.com/t5/SAS-Data-Science/Inverse-Prior-Weights/m-p/118239#M999 andreas_zaras 2013-02-22T12:40:53Z Re: Inverse Prior Weights https://communities.sas.com/t5/SAS-Data-Science/Inverse-Prior-Weights/m-p/118240#M1000 <HTML><HEAD></HEAD><BODY><P>There are tons of papers out there on oversampling, undersampling, weighting of observation and other techniques of this kind. One of my favorite is this one:</P><P><A href="http://www2.sas.com/proceedings/forum2007/073-2007.pdf">http://www2.sas.com/proceedings/forum2007/073-2007.pdf</A></P><P>It talks about oversampling starting on page 6.</P><P></P><P>Other articles I like are these two by Gordon Linhoff:</P><P><A href="http://blog.data-miners.com/2009/11/oversampling-in-general.html">http://blog.data-miners.com/2009/11/oversampling-in-general.html</A></P><P><A href="http://blog.data-miners.com/2009/09/adjusting-for-oversampling.html">http://blog.data-miners.com/2009/09/adjusting-for-oversampling.html</A></P><P><BR /> If you're looking for more technical details, just google the topic and you'll find a lot more.</P><P></P><P>G</P></BODY></HTML> Mon, 25 Feb 2013 19:40:06 GMT https://communities.sas.com/t5/SAS-Data-Science/Inverse-Prior-Weights/m-p/118240#M1000 adjgiulio 2013-02-25T19:40:06Z Re: Inverse Prior Weights https://communities.sas.com/t5/SAS-Data-Science/Inverse-Prior-Weights/m-p/118241#M1001 <HTML><HEAD></HEAD><BODY><P>Thank you very much!</P></BODY></HTML> Mon, 25 Feb 2013 20:23:30 GMT https://communities.sas.com/t5/SAS-Data-Science/Inverse-Prior-Weights/m-p/118241#M1001 andreas_zaras 2013-02-25T20:23:30Z