{ "timestamp": "2025-12-12T12:57:54.509336", "data_source": "Microsoft Planetary Computer STAC", "collections": [ "sentinel-2-l2a", "sentinel-1-rtc" ], "features": [ "NDVI_mean", "VH_dB_mean", "VV_dB_mean" ], "training_samples": 510, "testing_samples": 128, "train_accuracy": 1.0, "test_accuracy": 0.578125, "model_type": "XGBClassifier", "device": "cuda:0", "gpu_device": "RTX 4060", "tree_method": "hist", "n_estimators": 100, "max_depth": 20, "learning_rate": 0.1 }