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Journal of Healthcare Engineering
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2023
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Article
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Tab 8
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Research Article
Optimization of Tree-Based Machine Learning Models to Predict the Length of Hospital Stay Using Genetic Algorithm
Table 8
The percentage change of the absolute error in the GA-optimized models.
No.
Model
Mean (%)
Median (%)
SD (%)
IQR (%)
Min
Max (%)
1
DT_GA
−10
−17
−10
100
—
−9
2
RF_GA
7
31
−4
−20
—
−2
3
XGB_GA
−37
−56
−28
−50
—
−26