On 2012-02-15, at 2:20 AM, Mathieu Blondel wrote:
> git bisect tells me that the regression was introduced in:
> https://github.com/scikit-learn/scikit-learn/commit/658897497399147a78fad5f7001fc62dd1e487ed
Wow, that was quick. Thanks, Mathieu!
-
2012/2/15 Olivier Grisel :
> 2012/2/15 Olivier Grisel :
>> Indeed, good catch! Can you open an issue along with the script you
>> used for the bisect?
>
> Actually I will do it myself.
Done: https://github.com/scikit-learn/scikit-learn/issues/630
--
Olivier
http://twitter.com/ogrisel - http://gi
2012/2/15 Olivier Grisel :
> Indeed, good catch! Can you open an issue along with the script you
> used for the bisect?
Actually I will do it myself.
--
Olivier
http://twitter.com/ogrisel - http://github.com/ogrisel
--
Indeed, good catch! Can you open an issue along with the script you
used for the bisect?
--
Virtualization & Cloud Management Using Capacity Planning
Cloud computing makes use of virtualization - but cloud computing
also
On Wed, Feb 15, 2012 at 7:31 AM, Olivier Grisel
wrote:
> C is now scaled against the number of examples. You should re-grid
> search tune it or multiply it's old value my `n_samples`.
David did use scale_C=False...
I can reproduce the error by adding the following test to test_multiclass.py:
de
C is now scaled against the number of examples. You should re-grid
search tune it or multiply it's old value my `n_samples`.
--
Olivier
--
Virtualization & Cloud Management Using Capacity Planning
Cloud computing makes u
On Tue, Feb 14, 2012 at 07:54:45PM -0500, David Warde-Farley wrote:
> print "Training accuracy:", (train_l ≡ svm.predict(train)).mean()
> print "Test accuracy:", (test_l ≡ svm.predict(test)).mean()
> print "scikit-learn version:", sklearn.__version__
Sorry, editor fudge. That should be:
print "T
Further to my last message, there seems to be a rather serious regression in
OneVsRestClassifier in git master. I didn't find an issue about it.
The following reproduces the behaviour in question:
import numpy as np
import sklearn
from sklearn.multiclass import OneVsRestClassifier
import sklea
