Fig. 2From: Development and testing of a random forest-based machine learning model for predicting events among breast cancer patients with a poor response to neoadjuvant chemotherapyThe choice of the number of mtry and ntree in the 1-year cohort (A, B) and the 5-year cohort (C, D), respectively. “0” means the error rate of predicting the probability of non-event. “1” means the error rate of predicting the probability of the event. “OOB” means the error rate of out-of-bagBack to article page