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Nowcast array maximal value

Open giszters opened this issue 4 years ago • 5 comments

Dear Georgy, I've been playing recently with provided example and found out, that I always end with nwcst prediction array that has maximal value around 1.219. No matter what RY_latest maximum precipitation was provided. Is tere something that I'm missing? Some kind of 'descaling' or 'denormalization' possibly?

giszters avatar Nov 30 '21 19:11 giszters

Dear @giszters, I suppose that you are right and it could be related to preprocessing routines that are pretty complex, i.e., scaling, taking log, etc. Good luck!

hydrogo avatar Jan 07 '22 05:01 hydrogo

Did you find a solution, @giszters ? I'm facing the same problem.

JKupzig avatar Jul 05 '22 11:07 JKupzig

Dear Georgy, I‘m facing the same problem, this is the newest colab demo with just some data source url updated.

https://colab.research.google.com/drive/1KXrnsmAf9Za1SC0PKw6LF102p0uQ4xgU#scrollTo=PTzKBwBRPXNd

I hope to get your help or any idea with nwcst array maximal value 1.219

Sincerely

omyhao avatar Jun 21 '24 08:06 omyhao

maybe this is the reason why 1.219 occurs /examples/RainNet_Training.ipynb class Dataset(tf.keras.utils.Sequence): .... y = np.squeeze(data_preprocessing(np.array(self.dataset[self.keys[i+3]])[np.newaxis,:,:]))

omyhao avatar Jul 30 '24 06:07 omyhao

i+3 should be i+4

omyhao avatar Jul 30 '24 06:07 omyhao