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| { | |
| "app": "ST_Log_RHOB", | |
| "model_file": "rhob_model.joblib", | |
| "features": [ | |
| "WOB (klbf)", | |
| "Torque (kft.lbf)", | |
| "SPP (psi)", | |
| "RPM (1/min)", | |
| "ROP (ft/h)", | |
| "Flow Rate (gpm)" | |
| ], | |
| "target": "RHOB", | |
| "pred_col": "RHOB_Pred", | |
| "train_ranges": { | |
| "WOB (klbf)": [ | |
| 1.94615700399467, | |
| 24.0511635411013 | |
| ], | |
| "Torque (kft.lbf)": [ | |
| 4.4885630115556, | |
| 10.6601549371402 | |
| ], | |
| "SPP (psi)": [ | |
| 2237.15275329214, | |
| 3008.02927891263 | |
| ], | |
| "RPM (1/min)": [ | |
| 92.4329681966572, | |
| 159.649012940126 | |
| ], | |
| "ROP (ft/h)": [ | |
| 35.2447034559357, | |
| 108.333643237074 | |
| ], | |
| "Flow Rate (gpm)": [ | |
| 641.788449367591, | |
| 852.60489842799 | |
| ] | |
| }, | |
| "rf_params": { | |
| "n_estimators": 100, | |
| "max_depth": 20, | |
| "max_features": "log2", | |
| "min_samples_split": 2, | |
| "min_samples_leaf": 1, | |
| "bootstrap": true, | |
| "criterion": "squared_error", | |
| "random_state": 42, | |
| "n_jobs": -1 | |
| }, | |
| "metrics": { | |
| "train": { | |
| "R": 0.9952351469996485, | |
| "RMSE": 0.020328718733215245, | |
| "MAE": 0.01407246467411407, | |
| "n": 437 | |
| }, | |
| "test": { | |
| "R": 0.9656119379540025, | |
| "RMSE": 0.05032971220389197, | |
| "MAE": 0.03355596261224245, | |
| "n": 437 | |
| } | |
| }, | |
| "versions": { | |
| "numpy": "2.0.2", | |
| "scikit_learn": "1.6.1" | |
| }, | |
| "notes": "Units: g/cc. Header aliases applied; features are ordered canonically." | |
| } |