{
  "model_type": "GradientBoostingClassifier",
  "framework": "scikit-learn",
  "features": [
    "degree",
    "degree_centrality",
    "closeness_centrality",
    "lat",
    "lon"
  ],
  "label_map": {
    "0": "Peripheral",
    "1": "Intermediate",
    "2": "Hub"
  },
  "metrics": {
    "f1_macro_test": 0.59,
    "accuracy_test": 0.68,
    "f1_macro_cv": 0.426
  },
  "training": {
    "n_estimators": 200,
    "max_depth": 5,
    "min_samples_leaf": 10,
    "class_balancing": "sample_weight_balanced",
    "test_size": 0.2
  },
  "feature_importance": {
    "lat": 0.2793,
    "lon": 0.2604,
    "closeness_centrality": 0.2566,
    "degree": 0.1061,
    "degree_centrality": 0.0976
  }
}