[pymvpa] PyMVPA searchlight command is freezing up

Yaroslav Halchenko debian at onerussian.com
Wed Oct 3 15:13:12 UTC 2012


On Wed, 03 Oct 2012, Sarah Helfinstein wrote:

>    Thanks for the suggestions! I tried the GNB() classifier, and it did work
>    with that one, so I think it may be an issue with the SVM() classifier not
>    converging. Is there anything you can do about that? I'd be happy to pass
>    along my data if it would be helpful.

you could indeed... (just h5save into a file, provide complete script
which loads from that file and halts for you, verify that it works ;) ).

My bet is that it is somehow a degenerate data for that particular
searchlight (theoretically you could attach gdb to the running/stalled
process and troubleshoot but it might be a bit too much to ask ;) )

as a workaround -- you could try using SVM from shogun... what is your
system? do you have shogun avail?

-- 
Yaroslav O. Halchenko
Postdoctoral Fellow,   Department of Psychological and Brain Sciences
Dartmouth College, 419 Moore Hall, Hinman Box 6207, Hanover, NH 03755
Phone: +1 (603) 646-9834                       Fax: +1 (603) 646-1419
WWW:   http://www.linkedin.com/in/yarik        



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