Thank you for you quick response, As usual it was a little mistake, but I would like that you confirm my mistake. Using a stacked dataset I have the error, while using a list of dataset the hyperalignment is running.
Btw I'll check also invariant features. Thank you very much, Roberto On 1 July 2013 15:31, Swaroop Guntupalli <[email protected]> wrote: > Hi Roberto, > > Does it occur in ProcrusteanMapper? > This error might be due to one of your datasets being invariant in time. > Make sure the variance is non-zero for all of your voxels in all datasets. > If not, remove those voxels (remove_invariant_features?) and re-run > the hyperalignment. > > Best, > Swaroop > > On Mon, Jul 1, 2013 at 9:16 AM, Roberto Guidotti <[email protected]> > wrote: > > Hi all, > > > > I would like to run HyperAlignment algorithm using my dataset, but when I > > try to run from example > > > > hypmaps = hyper(my_ds_train) > > > > I have the following exception > > > > ValueError: For now do not handle invariant in time datasets > > > > My (light version of) dataset is composed by 5 subject fMRI. I have > > inspected your hyperalignment dataset and there are different information > > about time_indices and time_coords and I have a simple block designed > > experiments. > > Are these the causes of the problem? > > > > Thank you > > Roberto > > > > _______________________________________________ > > Pkg-ExpPsy-PyMVPA mailing list > > [email protected] > > > http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/pkg-exppsy-pymvpa > > _______________________________________________ > Pkg-ExpPsy-PyMVPA mailing list > [email protected] > http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/pkg-exppsy-pymvpa >
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