Re: [scikit-learn] scikit-learn Digest, Vol 14, Issue 6

2017-05-19 Thread Mamun Rashid
Hi J.B and the list. Please accept my apology for a much delayed response. Was ill for last few days and did not access my email. Thanks for your detailed response. > What does "performing better" mean in this case? How are you defining > performance? A particular metric such as MCC, PPV, or

[scikit-learn] Failing check_estimator on py-earth

2017-05-19 Thread Jason Rudy
I'm pushing to get py-earth ready for a release, but I'm having an issue with the check_estimator function on 32 bit windows machines. Here is a link to the failing build on appveyor: https://ci.appveyor.com/project/jcrudy/py-earth/build/job/21r6838yh1bgwxw4 It appears that array conversion is p

Re: [scikit-learn] Failing check_estimator on py-earth

2017-05-19 Thread Sebastian Raschka
> I'll probably have to set up a 32 bit environment with a debugger and drill > down to find the bug, Must not be a bug but can simply be due to floating point imprecision. If you checked that this is expected behavior, you could you do sth like import numpy.distutils.system_info as sysinfo if

Re: [scikit-learn] Failing check_estimator on py-earth

2017-05-19 Thread Jason Rudy
Thanks, Sebastian. I'll consider using that platform check trick to disable the test for 32 bit windows. It is a small difference, and perhaps not worth all the effort of tracking down. It's part of check_estimator, so I'd have to disable the entirety of check_estimator I think. However, testin

Re: [scikit-learn] Failing check_estimator on py-earth

2017-05-19 Thread Sebastian Raschka
Hm, I am actually not sure; could be a bug. When I see it correctly, the problem is in https://github.com/scikit-learn/scikit-learn/blob/master/sklearn/utils/estimator_checks.py#L1519 which could be related to the 'astype' calls in https://github.com/scikit-learn/scikit-learn/blob/master/sklear