mark johnson xjphyastroshapescom marc perkel wrote occasionally server something weird might open port 25 one specific ip running something really dumb think ive twice open port 25 problem user solved problem part mx sandwich youll get rid 80 spam lose good email fearful going way higher numbered mx leave bottom interesting want give try whats easiest way give 421 bogus mx log attempt build separate server use existing server run service another port ive got extra ips dont want complicate process mark johnson httpwwwastroshapescominformationtechnologyblog dlnirllcwaikatoacnz sun feb 24 103012 2008 message 5 date thu 14 feb 2008 085804 1300 peter reutemann subject wekalist parameter optimization weka machine learning workbench list messageid 47b34bcc8090100waikatoacnz contenttype textplain charset3diso88591 format3dflowed thank pointing simply failed look meta category still two things understand run cvparameterselection explorer inside cv prints following information 3d3d3d classifier model full training set 3d3d3d crossvalidated parameter selection classifier wekaclassifierstreesj48 crossvalidation parameter c ranged 005 025 50 steps classifier options c 02 2 seems whole training set run c3d02 selected decision made based majority vote cv folds clear majority parameter value look code cvparameterselection order see exactly happens im also sure happens case tie also sure measure used determine best setup whether accuracy measure result crossvalidation 3d3d3d stratified crossvalidation 3d3d3d 3d3d3d summary 3d3d3d correctly classified instances 141 94 incorrectly classified instances 9 6 assume result comes best parameter setti ng found outer cv fold based inner cv hence might based different parameter setting cv fold correct result averaged 10 traintest pairs yes parameter settings vary pair pair way find parameter settings used fold outer cv yes knowledgeflow see article displaying results crossvalidation folds wekawiki httpwekasourceforgenetwikiindexphpdisplaying_results_of_crossvali dation_folds hth cheers peter peter reutemann dept computer science university waikato nz httpwwwcswaikatoacnzfracpete 64 7 8384466 ext 5174 thu 07 aug 2008 102500 0500 ot bogus mx opinions