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. 2025 Jan 3;20(1):e0314939. doi: 10.1371/journal.pone.0314939

Table 4. GBDT model parameter calibration.

Model Parameter Calibrated Value
Learning Rate (R) 0.1
Maximum Leaf Nodes of a Single Decision Tree (J) 6
Number of Decision Trees (M) 338
Attribute Sampling Count (Sa) 8
Subsample Ratio (Sf) 0.6
Test Set Ratio (Rt) 0.4