Fig. 11: The schematic of a regression tree illustrates the blue nodes (parent nodes) are split into two subsets (children) based on the threshold for the features until the terminal condition is reached. | npj Computational Materials

Fig. 11: The schematic of a regression tree illustrates the blue nodes (parent nodes) are split into two subsets (children) based on the threshold for the features until the terminal condition is reached.

From: Interpretable ensemble learning for materials property prediction with classical interatomic potentials

Fig. 11

When using the tree to predict, the trained regression tree will depend on the inputs and the thresholds to select the children, finally, one green node (output) will be decided.

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