Reviewing 1st place Kaggle solution from RSNA 2022 Cervical Spine Fracture Detection competition

To run DDP training (e.g., scripts/stage2type1):

• cd scripts/stage2type1
• torchrun --standalone --nproc_per_node=gpu trainer.py 75 5

To run DDP training (e.g., scripts/stage2type2):

• cd scripts/stage2typ2
• torchrun --standalone --nproc_per_node=gpu trainer.py 50 5