[Mne_analysis] Question regarding computation time of Temporal Generalization
Giulia Gennari
giulia.gennari1991 at gmail.com
Fri Oct 2 11:28:28 EDT 2020
External Email - Use Caution
Hello Gabriel,
I think it is normal: you are training 4000 classifiers!
Any chance you can downsample a bit? 125Hz resolution might be good enough
already.
Also, it is very useful to use parallel jobs e.g. to try: n_jobs=*-1*
Good luck!
Giulia
On Fri, Oct 2, 2020 at 5:17 PM Gabriel Della Bella <gabyarg25 at gmail.com>
wrote:
> External Email - Use Caution
>
> Hi,
> I'm interested in computing the Temporal generalization so I followed this
> guide
> (
> https://mne.tools/0.17/auto_tutorials/plot_sensors_decoding.html#temporal-generalization
> )
> I'm using the exact same code as in the example. In my case, I have X
> being a 30x256x4000 matrix and y is a 30x1 array (since I have 30 trials,
> 256 channels and 4000 time samples)
> The thing is that processing this code takes a long time, around 60 hs. My
> pc specs are: Intel Core i7-7700 CPU @ 3.60 Hz x 8 and 32 GB of RAM.
> Is this normal? Am I doing something wrong?
>
> Thank you!
> Gabriel
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