Hi All,
I think Torch7 <http://www.torch.ch/> and
Theano<http://deeplearning.net/software/theano/> are
fast and powerful libraries that would be nice to take advantage of them.
Regards.
On Tue, Mar 20, 2012 at 20:41, Olivier Grisel <[email protected]>wrote:
> Le 21 mars 2012 01:39, Olivier Grisel <[email protected]> a écrit :
> > Le 21 mars 2012 01:21, David Marek <[email protected]> a
> écrit :
> >> Hi
> >>
> >> I think I was a little confused, I'll try to summarize what I
> >> understand is needed:
> >>
> >> * the goal is to have multilayer perceptron with stochastic gradient
> >> descent and maybe other learning algorithms
> >> * basic implementation of sgd already exists
> >> * existing implementation is missing some loss-functions, we need to
> >> use some from sgd-fast and implement others
> >> * existing implementation is slow, the final implementation should be
> >> written in Cython
> >>
> >> Am I correct?
> >
> > It seems so.
> >
> >> I have experimented with Cython and realized that there will be work
> >> needed to make the mlp faster.
> >
> > Preallocating the arrays to store that activations and ...
>
> Hum I forgot to end that part of the sentence... I meant:
>
> Preallocating the arrays to store the activations of the hidden and
> ouput units outside of the main backprop loop is probably very
> important too.
>
> --
> Olivier
> http://twitter.com/ogrisel - http://github.com/ogrisel
>
>
> ------------------------------------------------------------------------------
> This SF email is sponsosred by:
> Try Windows Azure free for 90 days Click Here
> http://p.sf.net/sfu/sfd2d-msazure
> _______________________________________________
> Scikit-learn-general mailing list
> [email protected]
> https://lists.sourceforge.net/lists/listinfo/scikit-learn-general
>
--
Rami Al-Rfou'
631-371-3165
------------------------------------------------------------------------------
This SF email is sponsosred by:
Try Windows Azure free for 90 days Click Here
http://p.sf.net/sfu/sfd2d-msazure
_______________________________________________
Scikit-learn-general mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/scikit-learn-general
