Why I could not complete Kaggle’s December 2021 tabular competition

It is with a heavy heart that I have to confess that I have been unable to complete Kaggle’s final tabular competition for December 2021. The reason for this is because the train dataset had 4,000,000 examples and a multiclass label of only one number 5.

Because the train dataset was so large, the system crashed on me a multitude of times. Whilst…