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Posted to dev@spamassassin.apache.org by Justin Mason <jm...@jmason.org> on 2006/10/02 11:48:44 UTC

Re: L1 Logistic Regression in SpamAssassin

Duncan Findlay writes:
>Hey everybody,
>
>Just wanted to let you know that, as part of my 4th Year Math &
>Engineering Design Project, I'm working on using L1 regularized
>Logistic Regression to replace the Perceptron scoring mechanism, as
>described by Lee, Lee, Abbeel and Ng in this paper:
>
>http://ai.stanford.edu/~ang/papers/aaai06-efficientL1logisticregression.pdf
>
>It's way too early for any kind of predictions, but we're hoping to
>see better perfomance with this algortihm than the perceptron. I'll
>let you know when we start to see results.

Excellent news!  I've always been wondering how that would turn out.
looking forward to it...

--j.