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training_args = TrainingArguments(
output_dir="./vit_tom_jerry_mdl", # Checkpoints and saved model
per_device_train_batch_size=64,# Train batch size
per_device_eval_batch_size=64,# Eval batch size
num_train_epochs=5,# Number of epochs
learning_rate=2e-4,# LR rate
eval_strategy="steps",# Eval at the end of each step
eval_steps=25, # How often model is evaluated
save_strategy="steps", # Saves model every 100 steps
save_steps=100,
save_total_limit=5, # Model states saved including best model
load_best_model_at_end=True, # Loads best model at the end
logging_dir="./logs", # Lod dir
logging_steps=10, # Log register step
remove_unused_columns=False,
metric_for_best_model="f1", # Metric used for the best model
greater_is_better=True, # better f1 is looked after
)| Step | Training Loss | Validation Loss | Accuracy | Precision | Recall | F1 |
|---|---|---|---|---|---|---|
| 25 | 0.8223 | 0.4506 | 0.8893 | 0.8939 | 0.8653 | 0.8742 |
| 50 | 0.2676 | 0.2195 | 0.9392 | 0.9343 | 0.9376 | 0.9356 |
| 75 | 0.1896 | 0.1816 | 0.9526 | 0.9490 | 0.9504 | 0.9493 |
| 100 | 0.1085 | 0.1940 | 0.9380 | 0.9316 | 0.9381 | 0.9344 |
| 125 | 0.1618 | 0.1806 | 0.9477 | 0.9390 | 0.9493 | 0.9434 |
| 150 | 0.0784 | 0.1582 | 0.9574 | 0.9524 | 0.9570 | 0.9546 |
| 175 | 0.0710 | 0.1803 | 0.9416 | 0.9364 | 0.9413 | 0.9386 |
| 200 | 0.0533 | 0.1539 | 0.9611 | 0.9623 | 0.9600 | 0.9605 |
| 225 | 0.0383 | 0.1446 | 0.9647 | 0.9654 | 0.9642 | 0.9646 |
| 250 | 0.0264 | 0.1619 | 0.9513 | 0.9447 | 0.9546 | 0.9488 |
| 275 | 0.0227 | 0.1524 | 0.9550 | 0.9498 | 0.9579 | 0.9531 |
| 300 | 0.0343 | 0.1530 | 0.9562 | 0.9526 | 0.9587 | 0.9553 |