{
  "dataset": {
    "total_domains": 16165,
    "train_size": 12932,
    "test_size": 3233,
    "n_features": 295,
    "class_distribution": {
      "tracking": 5809,
      "non_tracking": 10356
    }
  },
  "models": {
    "random_forest": {
      "accuracy": 0.925765542839468,
      "precision": 0.8946917808219178,
      "recall": 0.8993115318416524,
      "f1": 0.8969957081545065,
      "roc_auc": 0.9623019220428655
    },
    "xgboost": {
      "accuracy": 0.9273120940303125,
      "precision": 0.8911392405063291,
      "recall": 0.9087779690189329,
      "f1": 0.8998721772475501,
      "roc_auc": 0.9628007788898577
    },
    "feedforward": {
      "accuracy": 0.9109186514073616,
      "precision": 0.8653846153846154,
      "recall": 0.8907056798623064,
      "f1": 0.8778625954198473,
      "roc_auc": 0.9465574929919028
    },
    "heuristic_baseline": {
      "accuracy": 0.665635632539437,
      "precision": 0.5786407766990291,
      "recall": 0.25645438898450945,
      "f1": 0.35539654144305305
    }
  },
  "feature_importance_top20": {
    "has_privacy_policy": 0.2307501718076362,
    "subdomain_count": 0.19851190944555344,
    "has_owner": 0.15307452942984745,
    "has_cnames": 0.03067955600148964,
    "sites": 0.029492744911933624,
    "prevalence": 0.029346435585428165,
    "total_cookie_prevalence": 0.023304359737826127,
    "distinct_api_count": 0.022025379866417807,
    "std_api_weight": 0.01988824097434928,
    "max_api_weight": 0.019418418468100645,
    "resource_count": 0.01665051489564785,
    "median_api_weight": 0.016624969466065474,
    "total_api_calls": 0.016568541585614584,
    "max_resource_fingerprinting": 0.016402367590456834,
    "weighted_fp_score": 0.014484797319216553,
    "fetch_count": 0.01359418729040257,
    "image_count": 0.013448261226861172,
    "script_count": 0.011355628621416328,
    "mean_api_weight": 0.011202670029848547,
    "total_cookies_sent": 0.010938013569698219
  },
  "novel_detections": {
    "rf_catches_heuristic_misses": 866,
    "xgb_catches_heuristic_misses": 885,
    "ff_catches_heuristic_misses": 910
  }
}