{ "model": "training/best_model", "train_rows": 30967, "val_rows": 3441, "epochs_completed": 3.0, "best_f1": 0.8512281251502576, "training_time_hours": 0.2599656800429026, "class_weights": [ 1.0, 2.8849579726508594 ], "hyperparameters": { "max_length": 128, "batch_size": 16, "gradient_accumulation": 2, "learning_rate": 5e-06, "warmup_ratio": 0.1, "weight_decay": 0.01, "fp16": true, "seed": 42 } }