Idea for improving the learning stage
Tom Anderson
tanderso at oac-design.com
Thu Sep 6 16:52:04 CEST 2007
Sounds like an interesting strategy on client-side filters which are
integrated into the mail client, but I don't see how this could apply to
a server-side filter. Perhaps Bogofilter could be a link in the chain
of such a system, but Bogofilter itself doesn't "watch" user behavior.
Tom
Andrew wrote:
> Hello, I would like to submit an idea which I think would improve the
> accuracy and the learning stage of any statistical spam filter.
>
> The concept: learn where the "giveaway" is by watching user behaviour.
>
> It basically comes down to having the filter take note of this: did the
> user need to open the email before flagging it as spam?
>
> If the answer is "no", then concentrate your stats on the subject line
> and ignore the body (which might be full of random words used by the
> spammer to pollute the filter's database).
>
> If the answer is "yes", the reverse applies: ignore the subject, which
> must have looked "legitimate" to the user, and concentrate on the body,
> which is what clued the user in about the email being spam.
>
> By analyzing only the subject OR the body, you analyze only what
> actually looks like spam, thus ignoring the parts of the email that are
> there to deceive.
>
> What do you think?
>
> Regards,
> Andrew
>
>
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