On Fri, Sep 30, 2011 at 12:25 PM, Gael Varoquaux <
[email protected]> wrote:
> On Fri, Sep 30, 2011 at 11:47:39AM +0200, mathieu lacage wrote:
> > I am trying to build a classifier with a minimal rate of false
> positives
> > (i.e., these have a high cost for me and I would rather have many
> false
> > negatives than any false positive). I started with the
> LogisticRegression
> > classifier because it is fairly simple to interpret its output for me.
>
> I would try using the predict_proba method of the LogisticRegression
> which give the probability of each class, and threshold it at a different
> value than .5, i.e. bias the decision.
>
ah, I see... Thank you.
Mathieu
--
Mathieu Lacage <[email protected]>
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