[scikit-learn] Model trained in 0.17 gives entirely different results in 0.15

[Luke Chang]

1pmish

-luke

> On Aug 3, 2016, at 4:13 PM, Matthieu Brucher <matthieu.brucher at gmail.com> wrote:
> 
> True!
> 
> 2016-08-03 20:38 GMT+01:00 Andreas Mueller <t3kcit at gmail.com>:
>> 
>> 
>>> On 08/03/2016 03:16 PM, Matthieu Brucher wrote:
>>> More often than not, forward compatiblity is not possible. I don't think there are lots of companies doing so, as even backward compatibility is tricky to achieve.
>>> Even with serializing the version, if the previous version doesn't know about the additional data structures that have an impact on the model, you are screwed. I don't think there is anything you can expect for forward compatibility...
>> I think you can expect an error message instead of undefined behavior, though ;)
>> 
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> 
> 
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