Table 3 Model-Specific dataset size and sample composition based on spy technique.

From: Study on debris flow vulnerability of ensemble learning model based on spy technology A case study of upper Minjiang river basin

Model

Probability Threshold

Negative Sample

Dataset

SPY-RF

0.294

78

156

SPY-XGBoost

0.228

61

122

SPY-Stacking-RF

0.23

63

126

SPY-Stacking-XGBoost

0.05

75

150

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