Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Calibration curve of the XGBoost models. Calibration curve for the (A) 6-month prognostic model in training data; (B) 6-month prognostic model in test data; (C) 1-year prognostic model in training data; (D) 1-year prognostic model in test data; (E) 2-year prognostic model in training data; (F) 2-year prognostic model in test data. CC: Calibration curve.
