meta.json

{
  "task": "binary_normal_vs_anomaly",
  "dataset": "HTill/dcase2025_task2_dev",
  "classes": [
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    "anomaly"
  ],
  "feature_names": [
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    "zero_crossing_rate",
    "spectral_centroid_hz",
    "spectral_bandwidth_hz",
    "spectral_rolloff_hz",
    "dominant_frequency_hz",
    "harmonic_ratio",
    "onset_rate_per_sec",
    "has_regular_pattern",
    "pattern_interval_ms",
    "peak_db",
    "anomaly_score"
  ],
  "threshold": 0.45,
  "threshold_balanced": 0.5,
  "tuned": {
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    "accuracy": 0.556,
    "target_recall": 0.8
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  "accuracy": 0.712,
  "roc_auc": 0.7248,
  "f1": 0.5813953488372093,
  "cv_auc_mean": 0.7583066666666667,
  "cv_auc_std": 0.02463910532286251,
  "n_train": 1000,
  "n_test": 250,
  "n_total": 1250,
  "confusion_matrix": [
    [
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    ],
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  ],
  "confusion_matrix_tuned": [
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    ],
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  "per_machine": {
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    "fan": {
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    "gearbox": {
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    "slider": {
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    "valve": {
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  },
  "operating_points": {
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    },
    "safety": {
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      "confusion_matrix": [
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      ]
    }
  }
}