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  "num_workers": 8,
  "epochs": 50,
  "lr_backbone": 1e-5,
  "lr_head": 1e-3,
  "weight_decay": 1e-4,
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  "freeze_backbone_epochs": 10,
  "label_smoothing": 0.1,
  "dropout_rate": 0.3,
  "gradient_clip": 1.0
}