The evaluation metric for this competition is MAE-Score. The MAE score is given by: (\[MAE = \sum_{i=0}^{n}{\left|predict\_time_i - expect\_time_i\right|}\]) Submission Format For every item in the dataset , submission files should contain one column called ID, with a sequence from 0 to 22393. and a column of predicted expected time. The file should have a header, "ID" and "expect_time" for the two columns, and the file should have 22395 rows in total. The submission should be in CSV format