Compressor/backend/model_assistant_generalized/models_vibration_789/vibration_metadata.json

{
  "model_type": "vibration",
  "algorithm": "XGBoost binary classifier + KNN similarity",
  "feature_version": "generalized_cycle_relative_v2",
  "feature_names": [
    "coupling_avg_dev",
    "coupling_peak_dev",
    "coupling_avg_rel_last",
    "coupling_peak_rel_last",
    "coupling_avg_rel_mean",
    "coupling_peak_rel_max",
    "coupling_avg_z",
    "coupling_peak_z",
    "coupling_avg_slope_z",
    "coupling_high_ratio_mean",
    "coupling_high_high_ratio_mean",
    "chain_avg_dev",
    "chain_peak_dev",
    "chain_avg_rel_last",
    "chain_peak_rel_last",
    "chain_avg_rel_mean",
    "chain_peak_rel_max",
    "chain_avg_z",
    "chain_peak_z",
    "chain_avg_slope_z",
    "chain_high_ratio_mean",
    "chain_high_high_ratio_mean",
    "both_sides_rising",
    "running_coverage_mean",
    "running_coverage_min"
  ],
  "dropped_absolute_features": [
    "coupling_avg_mean",
    "coupling_avg_max",
    "coupling_avg_range",
    "coupling_peak_mean",
    "coupling_peak_max",
    "coupling_peak_range",
    "chain_avg_mean",
    "chain_avg_max",
    "chain_avg_range",
    "chain_peak_mean",
    "chain_peak_max",
    "chain_peak_range",
    "coupling_avg_slope",
    "coupling_peak_slope",
    "chain_avg_slope",
    "chain_peak_slope"
  ],
  "unit_baselines": {
    "7号机": {
      "normal_samples": 3139,
      "coupling_avg": {
        "median": 3.6985211855835387,
        "mad": 0.22565790481037507
      },
      "coupling_peak": {
        "median": 3.842236280441284,
        "mad": 0.24735840161641454
      },
      "chain_avg": {
        "median": 4.0089049859179395,
        "mad": 0.5544922993138979
      },
      "chain_peak": {
        "median": 4.170839786529541,
        "mad": 0.5660204887390137
      }
    },
    "8号机": {
      "normal_samples": 2818,
      "coupling_avg": {
        "median": 3.2355880706398574,
        "mad": 0.3110849306539252
      },
      "coupling_peak": {
        "median": 3.4282275438308716,
        "mad": 0.32045658429463697
      },
      "chain_avg": {
        "median": 2.9578024643438834,
        "mad": 0.1851339420234719
      },
      "chain_peak": {
        "median": 3.127407232920329,
        "mad": 0.1974780559539795
      }
    },
    "9号机": {
      "normal_samples": 3155,
      "coupling_avg": {
        "median": 3.4040280095956947,
        "mad": 0.14141276831980143
      },
      "coupling_peak": {
        "median": 3.5223681131998696,
        "mad": 0.14431142807006836
      },
      "chain_avg": {
        "median": 2.977445685532358,
        "mad": 0.17764796283509998
      },
      "chain_peak": {
        "median": 3.0795507431030273,
        "mad": 0.1959765752156577
      }
    }
  },
  "normal_sampling_strategy": "all_normal",
  "normal_to_anomaly_training_ratio_limit": null,
  "actual_normal_to_anomaly_training_ratio": 47.95789473684211,
  "training_samples_before_sampling": 9302,
  "training_samples_after_sampling": 9302,
  "training_normal": 9112,
  "training_anomaly": 190,
  "scale_pos_weight": 47.95789473684211,
  "validation_samples": 2657,
  "test_set_read": false,
  "threshold_selection": "max_validation_f1",
  "threshold": 0.9166295528411865,
  "validation_precision": 0.7,
  "validation_recall": 0.7,
  "validation_f1": 0.7,
  "validation_pr_auc": 0.7039913898039638,
  "rounds_requested": 800,
  "early_stopping_rounds_requested": 50,
  "rounds_run": 359,
  "early_stopped": true,
  "best_iteration": 308,
  "best_score": 0.02261995551719577
}