From: "Stewart Nelson" <[EMAIL PROTECTED]> > Hi Bob, > > Many thanks for taking the time to send such a detailed reply. > > > Your situation is similar to mine, but I'm still at SA 2.63. Last week's > > performance stunk at 0 false positives and 20 false negatives (a rotten > > 99.5% accuracy record; I'm not satisfied unless I hit 99.8%). > > That's awesome; I'd be happy with 97%, as long as there are almost no > false positives on unicast mail.
I get about 1000 emails a day on the average. I get about 260 to 275 spams a day. In a couple of the last few weeks I received zero mis- identified spams and maybe one mis-identified Linux Kernel Mailing List mailings tagged as spam with low spam scores. This last week bas been hell (note the lower case "h" - call it say minihell - where mini-me goes.) I've had as many as two missed spams a day. And I have still misidentified a couple LKML items as spam. Not a single one of those LKML items was 'critical' let alone important to my needs. It seems in the last week and a half a new generation of spam tricks has been launched. Bayes seems to get them, though. So it's all climbing back to sanity slowly. Those few weeks with 100% spam and 99.95% ham correctness were heaven, so much so that the random miss is now annoying out of proportion with reality. By the way, only 10% of these escaped spams made it all the way to my real mailbox. I have a vicious and effective set of OE folder filters, too. "Prodigy" is still a word that finds its way into my spam box. So are "msn.com" and the like if none of the mailing list filters catch the mail first. {^_-} SARE rules, manual spam training, and patience gets you there. BTW, I don't do the black hole lists. So that may be why things are slipping through. BigEvil is getting old. And one pattern I have been noticing of late is that there is a domain registration proxy service out there somewhere. If that turns up in email I figure it that email should be scored with a modest 10 or so as spam. (And from the looks of things GoDaddy also stinks on ice lately.) I wonder how long before some super aggressive black hole list uses such whois registrations to block whole registrars. In my foul moods it seems like a good idea. Most of the time rationality wins out over my foul moods, though.