On 05/01/2013 03:32 PM, Mathieu Blondel wrote:
> My library for large-scale linear classification / regression, 
> lightning, already supports multiclass logistic regression (by SGD and 
> by coordinate descent). It also includes many other goodies, including 
> my upcoming paper on sparse multiclass classification. For all my 
> Cython code, I used a dataset abstraction which allows to support both 
> dense and sparse data in a single implementation (and without memory 
> copy). I will blog about lightning later when my paper is up.
>
> https://github.com/mblondel/lightning
Cool.
How does the performance differ from the sklearn implementation?
And when will we see the PR ;)

Cheers,
Andy

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