| { | |
| "feature_columns": [ | |
| "time_min", | |
| "temperature_c", | |
| "pressure_atm", | |
| "ph", | |
| "sample_encoded", | |
| "method_encoded" | |
| ], | |
| "target_columns": [ | |
| "pectin_yield", | |
| "galacturonic_acid", | |
| "molecular_weight", | |
| "esterification_degree" | |
| ], | |
| "model_type": "MultiOutputRegressor", | |
| "best_model_name": "Gradient Boosting", | |
| "timestamp": "2025-11-21T15:09:03.895526", | |
| "performance": { | |
| "pectin_yield": { | |
| "train_r2": 0.9845130571109144, | |
| "test_r2": 0.9838913380720012, | |
| "train_mae": 0.45243287669121107, | |
| "test_mae": 0.46807150388887037, | |
| "train_rmse": 0.5907773620198882, | |
| "test_rmse": 0.6094616366703175 | |
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| "galacturonic_acid": { | |
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| "train_mae": 1.227607370495363, | |
| "test_mae": 1.6181324312351817, | |
| "train_rmse": 1.5680547811944354, | |
| "test_rmse": 2.0455375918964793 | |
| }, | |
| "molecular_weight": { | |
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| "test_r2": 0.9797262641557758, | |
| "train_mae": 2999.353168014375, | |
| "test_mae": 3470.0001334720623, | |
| "train_rmse": 3815.9287142846006, | |
| "test_rmse": 4292.344546676471 | |
| }, | |
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| "test_r2": 0.8634958300518396, | |
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| "test_mae": 1.6747465419890182, | |
| "train_rmse": 1.8181908198508268, | |
| "test_rmse": 2.109708566647133 | |
| } | |
| }, | |
| "data_statistics": { | |
| "total_samples": 1000, | |
| "feature_count": 6, | |
| "target_count": 4, | |
| "sample_types": { | |
| "ЯП(Ф)": 166, | |
| "Айв.": 158, | |
| "ЯП(М)": 156, | |
| "Абр.": 134, | |
| "КрП": 130, | |
| "Рв.": 130, | |
| "Ткв": 126 | |
| } | |
| } | |
| } |