{ "dataset": "task2_readmission.csv", "task": "task2_replication", "auc": 0.86, "f1": 0.5373, "target_col": "readmitted_30d", "feature_cols": [ "age", "num_prior_admissions", "los_days", "num_medications", "comorbidity_score" ], "n_samples": 400, "imbalance_rate": 0.2, "note": "Stratified split, StandardScaler, LR class_weight=balanced, seed=42" }