Although in practice, it is necessary to set different costs for errors depending on the situation, to simplify the content of this event, this competition will use [Accuracy](https://scikit-learn.org/stable/modules/generated/sklearn.metrics.accuracy_score.html) as the final evaluation metric.

## Submission File
The uploaded data should contain two fields, namely index and pred, which represent the model’s prediction of the number of stars for the comment rating.
```
index, pred
2,1 顆星
5,2 顆星
6,3 顆星
etc.
```