| { |
| "model": "Johnyquest7/ML-Inter_thyroid", |
| "architecture": "microsoft/swinv2-base-patch4-window8-256", |
| "parameters": "86.9M", |
| "evaluation_date": "2026-05-05", |
| "dataset": "BTX24/thyroid-cancer-classification-ultrasound-dataset", |
| "test_split": "stratified 20% hold-out (499 samples)", |
| "class_mapping": {"0": "benign", "1": "malignant"}, |
| |
| "confusion_matrix": { |
| "predicted_benign": {"true_benign": 304, "true_malignant": 12}, |
| "predicted_malignant": {"true_benign": 6, "true_malignant": 177} |
| }, |
| |
| "metrics": { |
| "accuracy": 0.9639, |
| "auc_roc": 0.9871, |
| "sensitivity": 0.9365, |
| "specificity": 0.9806, |
| "ppv": 0.9672, |
| "npv": 0.9620, |
| "f1_weighted": 0.9638, |
| "f1_macro": 0.9636, |
| "precision_weighted": 0.9640, |
| "recall_weighted": 0.9639, |
| "precision_macro": 0.9643, |
| "recall_macro": 0.9586 |
| }, |
| |
| "per_class": { |
| "benign": {"precision": 0.9620, "recall": 0.9806, "f1": 0.9712}, |
| "malignant": {"precision": 0.9672, "recall": 0.9365, "f1": 0.9516} |
| }, |
| |
| "n_samples": { |
| "total": 499, |
| "benign": 310, |
| "malignant": 189 |
| }, |
| |
| "clinical_interpretation": { |
| "sensitivity_93.7%": "Of 189 malignant nodules, 177 were correctly identified (12 false negatives)", |
| "specificity_98.1%": "Of 310 benign nodules, 304 were correctly identified (6 false positives)", |
| "ppv_96.7%": "Of 183 nodules flagged as malignant, 177 were actually malignant", |
| "npv_96.2%": "Of 316 nodules flagged as benign, 304 were actually benign" |
| } |
| } |
|
|
