Discussion:
[pymvpa] Extract predictions made for individual test set samples
Michael Bannert
2018-04-11 08:59:13 UTC
Permalink
Dear all,

After running CrossValidation on my data, I would like to know exactly
what predictions my classifier made for each sample in the test set on
each iteration.

I do not see at present how to do that but I'm sure there must be a way.
I'm probably missing something very basic.

Could someone please give me a hint?

Thanks & best,
Michael
Yaroslav Halchenko
2018-04-11 11:51:22 UTC
Permalink
Iirc cross validation's .ca.stats should have .sets which should contain all pairs (predicted, target) (or vise versa).
Post by Michael Bannert
Dear all,
After running CrossValidation on my data, I would like to know exactly
what predictions my classifier made for each sample in the test set on
each iteration.
I do not see at present how to do that but I'm sure there must be a way.
I'm probably missing something very basic.
Could someone please give me a hint?
Thanks & best,
Michael
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Michael Bannert
2018-04-11 15:12:15 UTC
Permalink
Yes, that's it exactly. Thank you, Yaroslav!
Best,
Michael
Post by Yaroslav Halchenko
Iirc cross validation's .ca.stats should have .sets which should contain all pairs (predicted, target) (or vise versa).
Post by Michael Bannert
Dear all,
After running CrossValidation on my data, I would like to know exactly
what predictions my classifier made for each sample in the test set on
each iteration.
I do not see at present how to do that but I'm sure there must be a way.
I'm probably missing something very basic.
Could someone please give me a hint?
Thanks & best,
Michael
_______________________________________________
Pkg-ExpPsy-PyMVPA mailing list
http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/pkg-exppsy-pymvpa
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