From the YOLOv8 documentation, it is not clear to me which loss metric the YOLOv8 trainer class uses in determining the best loss model that is saved in a training run. Is it based on the validation or training loss? Specifically, when I look at the outputs from a YOLOv8 training run, I do not see any metadata indicating which epoch resulted in the best loss model saved at runs/train/weights/best.pt Continue reading...