Bayes: Worth it?

Julian Field mailscanner at ecs.soton.ac.uk
Tue Dec 7 15:57:57 GMT 2004


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Christian Campbell wrote:

>
>
>>works very well for me.
>>
>>I used a ruleset so it only SA scans on email from the outside
>>world..(identified using the ip-address).
>>
>>
>>
>
>Please excuse my bayes ignorance, but don't you have to train it
>in some way to know what is really spam and what is really ham?
>How do you train a system like this when it's acting as a
>gateway?  I always assumed that there had to be user
>intervention in the training process...
>
>Slightly confused...but willing to learn.
>
>
One great advantage of SpamAssassin's Bayes code over other systems is
that it can auto-learn. Based on the scores from all the other tests it
does on a message, if they say it is definitely spam or ham then the
message is automatically fed into the learning code.

So it teaches itself quite successfully.

--
Julian Field
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