config.json

{
  "seed": 20260726,
  "feature": {
    "sample_rate": 16000,
    "frame_ms": 25.0,
    "hop_ms": 10.0,
    "n_fft": 512,
    "n_mels": 40,
    "f_min": 50.0,
    "f_max": 7600.0
  },
  "model": {
    "feature_dim": 43,
    "hidden_dim": 64,
    "kernel_size": 3,
    "dilations": [
      1,
      2,
      4,
      8
    ],
    "recurrent_dim": 64,
    "dropout": 0.08
  },
  "training": {
    "chunk_seconds": 4.0,
    "batch_size": 24,
    "epochs": 20,
    "learning_rate": 0.001,
    "weight_decay": 0.0001,
    "num_workers": 0,
    "positive_weight": 1.0,
    "boundary_weight": 0.2,
    "auxiliary_weight": 0.1,
    "gradient_clip": 5.0,
    "detector_max_false_alarm_rate": 0.1
  },
  "detector": {
    "start_threshold": 0.8,
    "stop_threshold": 0.5,
    "start_frames": 3,
    "stop_frames": 4,
    "pre_roll_frames": 3
  }
}