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Pretrain on data from Weather4cast

Open jacobbieker opened this issue 3 years ago • 4 comments

Detailed Description

https://www.iarai.ac.at/weather4cast/ (on GitHub here: https://github.com/iarai/weather4cast) has some nice weather data from around the world, including cloud masks, all at 4km resolution, so similar to what EUMETSAT gives. This could be useful for pretraining any of the models before finetuning more on our specific data.

Context

Pretraining has been proven to help quite a bit in large models, so this might help there.

Interestingly, they use MSE as their loss function for it all, even though its a video prediction task, and they want the next 8 hours of data predicted. So maybe MSE isn't the worst?

Possible Implementation

Download the data, and run some models on it.

jacobbieker avatar Oct 05 '21 12:10 jacobbieker

Actually, this is EUMETSAT data! Including some of the optimum cloud masks, and I am assuming the 15 minute full disk images. So for transfer learning this would actually probably be quite useful?

jacobbieker avatar Oct 05 '21 12:10 jacobbieker

Yeah, that sounds great!

On Tue, Mar 8, 2022, 9:53 AM codeastra2 @.***> wrote:

If no one is working on this, I would like to take this as a first issue!

— Reply to this email directly, view it on GitHub https://github.com/openclimatefix/satflow/issues/100#issuecomment-1061596833, or unsubscribe https://github.com/notifications/unsubscribe-auth/ABWWSN2RK5SHXJWWD6PQPW3U64PSZANCNFSM5FLTVB6A . You are receiving this because you authored the thread.Message ID: @.***>

jacobbieker avatar Mar 11 '22 11:03 jacobbieker

So to confirm https://github.com/iarai/weather4cast/blob/master/utils/1.%20Onboarding.ipynb these are the steps that need to be done and the h5 files need to be uploaded? If so where should they be uploaded?

codeastra2 avatar Mar 11 '22 13:03 codeastra2

Yeah, that would be great! Ideally, they could be uploaded to HuggingFace Datasets so they are easily widely available for anyone to use.

jacobbieker avatar Apr 19 '22 10:04 jacobbieker