Supplementary Material Training for the Future: A Simple Gradient Interpolation Loss to Generalize Along Time

In the main text, many algorithmic details were omitted and only discussed briefly. A.1 Dataset Details We expand upon the seven datasets used for our experiments in this section. The task is multi-class classification with a heavy class imbalance. It has 8 features including price, day of the week and units transferred. We discard instances with missing values.