data/papers/task2_ground_truth.json

{
  "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"
}