On 13 August 2012 01:56, Andreas Mueller <[email protected]> wrote:
> On 08/12/2012 01:56 PM, Alexandre Gramfort wrote:
> >> Hey Everybody.
> >> If was just trying to use CountVectorizer but I have trouble using
> >> Gridsearch using both max_n and min_n.
> >> I guess the problem is that the parameter are conditioned on each other.
> >> Is there a nice way to do this?
> >> I guess I could generate lists of param_grids, i.e. one for each value
> >> of max_n.
> >> Any better way to do this?
> > use a single parameter "bounds" that should be a length 2 tuple (min_n,
> max_n)
> > but that's an API change... we would raise an exception if min > max.
> >
> Hi Alex.
> I think this is a very good idea. It is an api-change but going via
> deprecation
> that shouldn't be so bad. And it definitely adds functionality.
> Any one opposed?
>
> cheers,
> Andy
>
>
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The only other option I could think of would be (min, length), such that
max = min + length.
This means any values > 0 could be given for length.
That said, I prefer the bounds method.
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