[pymvpa] Searchlight speed

Yaroslav Halchenko debian at onerussian.com
Wed Feb 24 22:07:18 UTC 2010


rright ;)

also, do you observe the same tendency with C SVM with default C (of -1
which is just C=1 with scaling according to the data)

On Wed, 24 Feb 2010, Valentin Haenel wrote:

> * Dan McNamee <dansolo_1 at hotmail.com> [100224]:

> > Also, it seems counterintuitive to me that Searchlight would start off quick
> > and then slow down, surely each voxel should take the same amount of time? Can
> > you think of anything that might be causing this?

> I belive that searchlights around voxels at the edges contain less features,
> thus the searchlight is expected to slow down once it reaches more central
> regions.

> hope that helps

> V-


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