qydlqcwsiacfymissuesapacheorg httpissuesapacheorgspamassassinshow_bugcgiid5686 additional comments user7gvcceaschallengecc 20071017 1503 ok ive implemented osbfluastyle osbf eddc exponential differential document count r584760 note r584432 described wasnt osbf osb test took long interrupted 5 10 folds histogram representative score numhit detail overall histogram ham spam 0000 5820 0040 6225 0080 3998 0120 20749 0160 33198 0200 18370 0200 0055 0240 9565 0280 1721 0280 0331 0320 0101 0320 0110 0360 0101 0360 0331 0400 0110 0440 0496 0480 0152 0480 1929 0520 1103 0560 1213 0600 1323 0640 0717 0680 8434 0720 77233 0760 6615 note fundamental shape changed since osbf uses traditional naive bayesian combiner instead binary winnow style nearlybinary robinsonian chisquare combiner osbf however behind impressively low number fps fns think though heres numbers threshold optimization hamcutoff030 spamcutoff070 cost2100 total hamspam 19761814 fp 0 0000 fn 1 0055 unsure 200 5277 ham 41 2075 spam 159 8765 tcrs l1 11338 l5 11338 l9 11338 summary 030070 fp 0 fn 1 uh 41 us 159 c 2100 think need keep working receiving mail assignee bug watching assignee wed 06 aug 2008 100118 0700 bug 5686 add osbfwinnow alternative bayes