[FieldTrip] 'dml' variable

Hamza Fawzi Altakroury (Student) hamzaf at sabanciuniv.edu
Mon Sep 3 17:22:02 CEST 2012


Thank you Jörn, it works.

Hamza

On Mon, Sep 3, 2012 at 10:56 AM, "Jörn M. Horschig" <
jm.horschig at donders.ru.nl> wrote:

>  Dear Hamza,
>
> 'crossvalidate' is part of the Donders Machine Learning Toolbox (DMLT).
> Formerly, it was known under a different name (afair MVA or multivariate
> toolbox) but recently it became an external toolbox and moved to the
> external/ folder. FieldTrip supports external toolboxes but takes no
> initiative in adding them automatically, so you need to it manually:
> addpath(genpath(fullfile('your_fieldtrip_folder', 'external', 'dmlt')))
>
> See also here:
> http://fieldtrip.fcdonders.nl/tutorial/multivariateanalysis
>
> Since Marcel and others, who are developing this toolbox or have
> experience with using it, are on this mailinglist, feel free to post
> further questions concerning DMLT to this list anyhow.
>
> Best regards,
> Jörn
>
>
> On 9/2/2012 5:48 PM, Hamza Fawzi Altakroury (Student) wrote:
>
> Hello,
>
> I am trying to classify my data using ft_timelockstatistics function
>
> I am using the output of ft_timelockanalysis function and the following
> options:
>
> cfg.layout  = 'CTF275.lay';
> cfg.method  = 'crossvalidate';
> cfg.design  = [ones(size(class1.trial,1),1);
> 2*ones(size(class2.trial,1),1)]';
>
> But I got the following error:
>
> ??? Undefined variable "dml" or class "dml.standardizer".
>
> Error in ==> ft_statistics_crossvalidate at 44
>   cfg.mva = dml.analysis({ ...
>
> Error in ==> statistics_wrapper at 306
>     [stat] = statmethod(cfg, dat, design);
>
> Error in ==> ft_timelockstatistics at 110
> [stat, cfg] = statistics_wrapper(cfg, varargin{:});
>
> Did I forgot to add something?!
>
> Thanks
>
> --
> Hamza Fawzi Altakroury
> Graduate student - MA
> Faculty of Engineering and Natural Sciences
> Sabancı University
>
>
> _______________________________________________
> fieldtrip mailing listfieldtrip at donders.ru.nlhttp://mailman.science.ru.nl/mailman/listinfo/fieldtrip
>
>
>
> --
> Jörn M. Horschig
> PhD Student
> Donders Institute for Brain, Cognition and Behaviour
> Centre for Cognitive Neuroimaging
> Radboud University Nijmegen
> Neuronal Oscillations Group
> FieldTrip Development Team
>
> P.O. Box 9101
> NL-6500 HB Nijmegen
> The Netherlands
>
> Contact:
> E-Mail: jm.horschig at donders.ru.nl
> Tel:    +31-(0)24-36-68493
> Web: http://www.ru.nl/donders
>
> Visiting address:
> Trigon, room 2.30
> Kapittelweg 29
> NL-6525 EN Nijmegen
> The Netherlands
>
>
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> fieldtrip at donders.ru.nl
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>



-- 
Hamza Fawzi Altakroury
Graduate student - MA
Faculty of Engineering and Natural Sciences
Sabancı University
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