How to develop geomagnetic activity forecast using the raw DSCOVR data directly as input?
DSCOVR and WIND data are from different sources with different properties. To solve this, we followed these DSP methods:
Transformer model to extend the data for few hours later after the existing/available data
Train Loss: 0.03Validate loss: 0.06
We used bert-base-uncased, BERT model as a starter model and then we fine tuned it to serve our problem with less time
Our model is pre-trained on similar time series problem.
We used the encoder only (self-supervised) to extract features from data.
Then we trained our own decoder on 5 months of data.
The final loss is 0.8 on MSE.