I don't think that we rescale the sample_weight and therefore the results
should be different.
On Fri, 24 Apr 2020 at 12:41, Francesco basciani <fa...@hotmail.it> wrote:
> Hi, i have a question regarding the class weights in SVC. I have an
> imbalanced binary classification problem. In my case the ratio between the
> positive class and the negative class is 4:1. I just want to know if
> setting class weight to:
>
> class_weight = {1: 0.25, 0: 1} is the same to setting it to:
>
> class_weight = {1: 1, 0: 4}.
>
>
>
> Because in my case i obtain differents results using the two definition of
> the class weight
>
>
>
> Inviato da Posta <https://go.microsoft.com/fwlink/?LinkId=550986> per
> Windows 10
>
>
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--
Guillaume Lemaitre
Scikit-learn @ Inria Foundation
https://glemaitre.github.io/
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