{ "timestamp": "2025-12-12T22:33:42.950629", "data_source": "Microsoft Planetary Computer STAC", "collections": [ "sentinel-2-l2a", "sentinel-1-rtc" ], "features": [ "NDVI_mean", "VH_dB_mean", "VV_dB_mean" ], "training_samples": 904, "testing_samples": 226, "train_accuracy": 0.19911504424778761, "test_accuracy": 0.19911504424778761, "model_type": "XGBClassifier", "device": "cuda:0", "tree_method": "hist", "n_estimators": 100, "max_depth": 20, "learning_rate": 0.1, "bbox": [ 104.89032, 10.944563, 104.972717, 11.016689 ], "time_range": "2023-03-01/2023-05-31", "resolution": 20 }