All,
Someone is interested to implement it in the same time of me ?
I can try to implement it , even my python is medium and my cython is void !
Where I should start ? my gibhub is pepgardiola.
Didier
> From: [email protected]
> Date: Mon, 29 Oct 2012 19:10:29 +0100
> To: [email protected]
> Subject: Re: [Scikit-learn-general] Dynamic Time Warping measure (DTW)
>
> hi,
>
> DTW in O(n^2) is super easy to implement. A good exercise with cython !
> Some implementations exist in O(n) although they give only good
> approximations.
>
> Alex
>
> On Mon, Oct 29, 2012 at 6:15 PM, Didier Vila <[email protected]> wrote:
> > Olivier,
> >
> > it will be fantastic if the DTW can be implemented and be used for any
> > predictor of scikit learn.
> >
> > This implementation will leverage scikit learn and some of its current
> > components for a time series analysis task.
> >
> > Regards.
> >
> > Didier
> >
> >
> > Didier Vila, PhD | Risk
> >
> >
> > -----Original Message-----
> > From: Olivier Grisel [mailto:[email protected]]
> > Sent: 29 October 2012 14:08
> > To: [email protected]
> > Subject: Re: [Scikit-learn-general] Dynamic Time Warping measure (DTW)
> >
> > 2012/10/29 Didier Vila <[email protected]>:
> >> Good Afternoon all,
> >>
> >> Does Scikit learn have the dynamic time warping measure embedded in
> > the
> >> framework ?
> >
> > No.
> >
> >> If yes, can I use it with clustering/ svm tools ?
> >>
> >> If not, do you have any other alternatives / suggestions ?
> >
> > According to the wikipedia article:
> > http://en.wikipedia.org/wiki/Dynamic_time_warping , mlpy has an
> > implementation.
> >
> > It should not be too complicated to contribute a cython implementation
> > scikit-learn for the pairwise module:
> >
> > https://github.com/scikit-learn/scikit-learn/blob/master/sklearn/metrics
> > /pairwise.py
> >
> > --
> > Olivier
> > http://twitter.com/ogrisel - http://github.com/ogrisel
> >
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