naspythonca neil schemenauer results timtestpy ive got three sets spam ham 500 messages set heres happens enable latest received header code false positive percentages 0187 0187 tied 0749 0562 2497 0780 0585 2500 2 times tied 1 times lost 0 times total unique fp went 19 17 false negative percentages 2072 1318 3639 2448 1318 4616 0574 0765 lost 3328 2 times tied 0 times lost 1 times total unique fn went 43 28 anthonys header counting code seem help neil sun 8 sep 2002 102113 0700 spambayes testing results