timonecomcastnet tim peters jeremy hylton total collections 1100 messages trained 11005 messages im reading trained 220 spam 220 ham thats less 10 sizes training sets ive using please try experiment train 550 test 550 times making random split time wont long discover directories individual files lot easier work eg randomshuffle makes kind thing trivial fri 06 sep 2002 203226 0400 spambayes understanding high false negative rate