Precision, recall, and F1 score results of the base learners and XLC-R on the validation set.

Precision, recall, and F1 score results of the base learners and XLC-R on the validation set.基学习器（base learners）与XLC-R在验证集（validation set）上的精确率（Precision）、召回率（Recall）及F1分数（F1 score）结果。