[scikit-learn] Fwd: [Scikit-learn-general] MultinomialNB Scikit-learn question

[Bharat Didwania 4-Yr B.Tech. Electrical Engg.]

---------- Forwarded message ----------
From: Bharat Didwania 4-Yr B.Tech. Electrical Engg. <
bharat.didwania.eee14 at itbhu.ac.in>
Date: Mon, Sep 26, 2016 at 11:04 PM
Subject: Re: [Scikit-learn-general] MultinomialNB Scikit-learn question
To: scikit-learn-general at lists.sourceforge.net


It seems you are using the sample_weights with OneVsAll classifier. I think
it should be an issue as the base classifier, i.e MultinomialNB supports
sample_weights but OneVsAll does not.



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On Mon, Sep 26, 2016 at 4:10 PM, Diego Vergara <reiby.viper at gmail.com>
wrote:

> Hi Scikit-learn developer team. I have a query in which I need help.
>
> How does it work sample weight in MultinomialNB ?, Is there any
> documentation or equation?.
>
> In the original equation (http://scikit-learn.org/stabl
> e/modules/naive_bayes.html#multinomial-naive-bayes), weights applied to
> individual samples, throws me bad results.
> Best regards, thank you for your answers.
>
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