Closed FangSimon closed 4 years ago
Hi Fang, when that happened to me the most common cause is a mismatch between the horizons of the forecast and your test series.
Hi Kin, Thanks for the comment. I think one of the reasons was the seasonality. It is solved now! Thanks for developing this open-source library.
Sorry for re-opening this again, but I am trying to make this work on the M3 data. Again, I get the same issue. How do you specify the forecasting horizons in the fitting method?
Hi there,
I am running into a similar problem as reported in a previous issue. While I do get a value for training loss and testing loss, I get a nan for my evaluation metrics: sMAPE, MASE and OWA, when I am fitting the model. The response below is when I am fitting the model with weekly data:
I have checked and there are no zeroes in the first ds. What could be causing the problem?