Fig. 7From: Serum biomarker-based osteoporosis risk prediction and the systemic effects of Trifolium pratense ethanolic extract in a postmenopausal modelA schematic of the XGBoost model evaluation workflow. The shaded area indicates the data pre-processing (including normalization and feature selection) and data partitioning. The boxes within the dashed lines represents training and testing procedures where Fi(X) denoting the tree function, where i denoting the ith treeBack to article page