{ "subject_best_model": "Logistic Regression", "subject_cv_macro_f1": { "Random Forest (baseline)": 0.6276, "Logistic Regression": 0.7617, "XGBoost": 0.6034 }, "difficulty_best_model": "Random Forest (baseline)", "difficulty_cv_macro_f1": { "Random Forest (baseline)": 0.564, "Logistic Regression": 0.52, "XGBoost": 0.5103 } }