{
  "data_dir": "/content/data/cross_encoder",
  "backbone": "vinai/phobert-base",
  "out_dir": "/content/drive/MyDrive/DPR_DATA/cross_encoder_ckpt",
  "epochs": 20,
  "batch_size": 64,
  "lr": 3e-05,
  "weight_decay": 0.01,
  "max_len": 512,
  "input_ext": "jsonl",
  "warmup_ratio": 0.05,
  "grad_accum_steps": 1,
  "max_grad_norm": 1.0
}