| severity | kind | column | detail |
|---|---|---|---|
| high | target_leakage | chargeback_flag | alone predicts target (roc_auc=1.000) |
| medium | id_like | txn_id | 100.0% unique values; likely an identifier |
| model | roc_auc | pr_auc | best_f1 | f1 | precision | recall |
|---|---|---|---|---|---|---|
| neural_net | 0.8374 | 0.4219 | 0.4353 | 0.3077 | 0.7778 | 0.1918 |
| linear | 0.841 | 0.4215 | 0.4304 | 0.3357 | 0.2271 | 0.6438 |
| tree_ensemble | 0.8242 | 0.3562 | 0.4103 | 0.3148 | 0.4857 | 0.2329 |