{ "model_type": "pressure", "algorithm": "XGBoost binary classifier + KNN similarity", "feature_version": "generalized_cycle_relative_v2", "feature_names": [ "oil_last_relative_to_window", "oil_range_rel", "oil_slope_rel", "oil_min_dev", "oil_max_dev", "oil_low_ratio_mean", "oil_low_low_ratio_mean", "running_coverage_mean", "running_coverage_min", "oil_rel_cycle_mean", "oil_rel_cycle_min", "oil_rel_cycle_last", "oil_rel_recent_mean", "oil_rel_recent_last", "oil_slope_rel_cycle", "oil_decline_hours", "oil_drawdown_cycle", "oil_range_rel_cycle", "oil_mean_z", "oil_min_z", "oil_last_z", "oil_slope_z" ], "dropped_absolute_features": [ "oil_mean", "oil_min", "oil_max", "oil_range", "oil_slope" ], "unit_baselines": { "7号机": { "median": 0.4960559924581536, "mad": 0.004428293542177608, "normal_samples": 3029 }, "8号机": { "median": 0.48758049702478773, "mad": 0.01760849462891073, "normal_samples": 1915 }, "9号机": { "median": 0.5114602234904413, "mad": 0.0038131198673335698, "normal_samples": 3495 } }, "normal_sampling_strategy": "all_normal", "normal_to_anomaly_training_ratio_limit": null, "actual_normal_to_anomaly_training_ratio": 12.864329268292684, "training_samples_before_sampling": 9095, "training_samples_after_sampling": 9095, "training_normal": 8439, "training_anomaly": 656, "scale_pos_weight": 12.864329268292684, "validation_samples": 2457, "test_set_read": false, "threshold_selection": "max_validation_f1", "threshold": 0.8625534176826477, "validation_precision": 0.9389671361502347, "validation_recall": 0.9950248756218906, "validation_f1": 0.966183574879227, "validation_pr_auc": 0.9965091484961048, "rounds_requested": 800, "early_stopping_rounds_requested": 50, "rounds_run": 151, "early_stopped": true, "best_iteration": 100, "best_score": 0.03169399543938643 }