[pymvpa] Sensitivity map with RFE?
Yaroslav Halchenko
debian at onerussian.com
Wed Jul 17 18:49:41 UTC 2013
sorry about the delay -- and thanks for buzzing back.
I have tried your snippet with 2.2.0 version as available in Debian --
reproduced your failure. But it works with the current master of PyMVPA, so we
fixed something relevant since the release -- could you give it a try with your
data? let us know if you need instructions (but then tell us about your system
-- output of mvpa2.wtf() should be sufficient ;) )
another BUT:
it seems that your construct hits previously reported and presumably
"fixed" issue:
https://github.com/PyMVPA/PyMVPA/pull/53
so whenever you check your code, please check -- is your senssvm
"degenerate" in that all of its samples are the same, e.g. in my case on
a dummy dataset
*(Pydb) print senssvm.samples
[[ 2.01502448 2.77870027 0.73660355 2.43673417 0.83915333 0.30925885]
[ 2.01502448 2.77870027 0.73660355 2.43673417 0.83915333 0.30925885]
[ 2.01502448 2.77870027 0.73660355 2.43673417 0.83915333 0.30925885]
[ 2.01502448 2.77870027 0.73660355 2.43673417 0.83915333 0.30925885]]
On Wed, 17 Jul 2013, marco tettamanti wrote:
> Dear all,
> I apologize for the repost, but I didn't get any reply and I am
> pretty stuck with this issue.
> Is there anybody that could kindly provide any further advice?
> Thank you and very best wishes,
> Marco
--
Yaroslav O. Halchenko, Ph.D.
http://neuro.debian.net http://www.pymvpa.org http://www.fail2ban.org
Senior Research Associate, Psychological and Brain Sciences Dept.
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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