Re: shrinking css files for quicker training?

Eugene Crosser <[email protected]> Tue, 18 Dec 2012 19:49:24 +0400
Newsgroups gmane.mail.spam.crm114
Message-ID <[email protected]>
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Wouldn't it be relatively easy and "safe" to use the contents of the
reaver_cache as the corpus for initial training?

Eugene

On 12/18/2012 07:00 PM, [email protected] wrote:
>=20
> Kurt Bigler <kkb-qsUyPSV3HvqUK90frp/[email protected]> writes:
>=20
>> Hi, all,
>>
>> I've been mostly just letting my crm114 mailfilter installation just "=
sit"
>> for a number of years and it just keeps on working, of course.
>>
>> However, along the way I think I may have expanded my css files too mu=
ch,
>> perhaps too concerned about packing density.  I judge this from the fa=
ct
>> that the learning seems entirely too sluggish compared to what it used=
 to
>> be. =20
>=20
> Hmmm... try cssutil -r <cssfile>  and post the results here.
>=20
> It may be the case that you do indeed have too much stuff in there and
> the relay chains are just getting too long.
>=20
>> I assume so much has been trained by now that new training has less th=
an the
>> desired impact.  This may have worsened due to the number of years the=
 css
>> files have been in use, and just how much spam has changed over that t=
ime.
>> I would like some of the old training to "fall off the end" but I don'=
t have
>> the time required to just start over right now.
>=20
> Ahhh- "aging" - the Castle Anthrax of text recognition.
>=20
> That is a problem, which is *not* circumvented by any system I know of.=

>=20
> All of those wonderful examples of spam from five years ago are
> completely obsolete, and possibly misleading.
>=20
> My advice is (sadly) that you can't really "age" it - the easiest=20
> thing to do (which will at least give you more space and make too-long
> chains shorter again) is to use cssmerge to create a bigger file
> (disks are bigger now, dude!)
>=20
> Other than that, you can start again.
>=20
> Some (a few) versions of cssutil also had the ability to=20
> zeroize small bin values.  That might be useful at least for
> speedup- however, accuracy will suffer as you are lobotomizing
> out low-count samples.
>=20
> Make a copy of your .css files before you do that!
>=20
> Failing that, you're in for a retrain.  :-(



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