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Gradient boosting confusion matrices for the Erlangen-B test set (n=478).
| Clinician-based | Gradient boosting 1 (cut-off=0.79) | Gradient boosting 2 (cut-off=0.19) | ||
|
|
Non–rheumatoid arthritis | Rheumatoid arthritis | Non–rheumatoid arthritis | Rheumatoid arthritis |
| Non–rheumatoid arthritis | 364 (true negative) | 2 (false positive) | 329 (true negative) | 37 (false positive) |
| Rheumatoid arthritis | 55 (false negative) | 57 (true positive) | 18 (false negative) | 94 (true positive) |
