Fixed
- Bug fixed in `Seq2Seq` tasks.
- Bug fixed in `NERModel` where the classification report was missing in checkpoints.
- Bug fixed in ELECTRA.
- Bug fixed in `Seq2Seq` generic encoder-decoder model.
- Bug fixed in `Seq2Seq` tasks.
- Bug fixed in regression prediction.
- Bug fixed in loading multiclass classification models when `num_labels` aren't specified.