Chung-Kwei algorithm
.rp
printer at moveupdate.com
Mon Aug 16 21:28:00 CEST 2004
On 13 Aug 2004 at 11:26, Peter Bishop wrote:
> On 12 Aug 2004 at 23:33, Chris Fortune wrote:
>
> > We trained Chung-Kwei on a repository of 87,000
> > messages,
> > then tested it with a very large collection of 88,000 pieces of SPAM and
> > WHITE email: the current prototype achieved a sensitivity of 96.56%
> > whereas
> > the false positive rate was 0.066%, or one-in-six-thousand. In terms of
> > speed,
> > we are currently capable of classifying 214 messages/second, on a 2.2
> > GHz
>
> Not bad, but no better than my bogofilter setup
> ~ 10,000 spam+ham corpus
> FP: 0.09%
> FN: 0.13% (99.87% sensitivity)
>
I was wondering if Chung-Kwei could be used as a complimentary feature
to the logorithm now in use.
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