On 02/14/2013 04:04 PM, Andreas Mueller wrote:
> On 02/14/2013 03:59 PM, David Reed wrote:
>> I dont think this is the problem.  My data is definetly oversampled, I
>> have 5000 samples for the 1 feature.
>>
>> I also should say that the problem that led be to LDA was seeing there
>> was a large bias between SVM classification accuracy in sklearn and
>> matlab.  I am using the same parameters on both, and again testing on
>> my training.  Using the same univariate data set, I see 0.63 from
>> matlab and 0.58 from sklearn.
>>
> Which version of scikit-learn are you using? Are you using sparse matrices?
> There was a weird bug in using sparse matrices and SVMs in an earlier
> version of sklearn.
> If there is still a discrepancy in either of the algorithms, we must
> investigate!
>
Would it be possible to provide your data or even better, some small dataset
to reproduce the discrepancy?

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