Re: [scikit-learn] Issues with clone for ensemble of, classifiers

2018-09-26 Thread Andreas Mueller
spell. *From:* luiz...@gmail.com *Sent:* 19 September 2018 7:12 pm *To:* scikit-learn@python.org *Reply to:* scikit-learn@python.org *Subject:* Re: [scikit-learn] Issues with clone for ensemble of, classifiers Guillaume - thank you for the comments. Indeed, an approach to "freeze" a fi

Re: [scikit-learn] Issues with clone for ensemble of, classifiers

2018-09-19 Thread Guillaume Lemaître
learn@python.orgSubject: Re: [scikit-learn] Issues with clone for ensemble of, classifiers Guillaume - thank you for the comments. Indeed, an approach to "freeze" a fitted classifier would solve our problem. The Github issue seems to be inactive for a while, but I will check if anyone

Re: [scikit-learn] Issues with clone for ensemble of, classifiers

2018-09-19 Thread Luiz Gustavo Hafemann
ics: > >1. Re: Issues with clone for ensemble of classifiers > (Guillaume Lema?tre) > > > -- > > Message: 1 > Date: Wed, 19 Sep 2018 17:38:46 +0200 > From: Guillaume Lema?tre > To: Sci

Re: [scikit-learn] Issues with clone for ensemble of classifiers

2018-09-19 Thread Guillaume Lemaître
However, there is some issue to frozen a fitted classifier. You can refer to: https://github.com/scikit-learn/scikit-learn/issues/8370 with the associated discussion. On Wed, 19 Sep 2018 at 17:34, Guillaume Lemaître wrote: > > Ups I misread your comment. I don't think that we have currently a >

Re: [scikit-learn] Issues with clone for ensemble of classifiers

2018-09-19 Thread Guillaume Lemaître
Ups I misread your comment. I don't think that we have currently a mechanism to avoid cloning classifier internally. On Wed, 19 Sep 2018 at 17:31, Guillaume Lemaître wrote: > > You don't have anywhere in your class MyClassifier where you are > calling base_classifier.fit(...) therefore when callin

Re: [scikit-learn] Issues with clone for ensemble of classifiers

2018-09-19 Thread Guillaume Lemaître
You don't have anywhere in your class MyClassifier where you are calling base_classifier.fit(...) therefore when calling base_classifier.predict(...) it will let you know that you did not fit it. On Wed, 19 Sep 2018 at 16:43, Luiz Gustavo Hafemann wrote: > > Hello, > > I am one of the developers

[scikit-learn] Issues with clone for ensemble of classifiers

2018-09-19 Thread Luiz Gustavo Hafemann
Hello, I am one of the developers of a library for Dynamic Ensemble Selection (DES) methods (the library is called DESlib), and we are currently working to get the library fully compatible with scikit-learn (to submit it to scikit-learn-contrib). We have "check_estimator" working for most of the c