3 66 CHAPTER 3 Table 3. Continued. Variable: Distance Covered Threshold Algorithm Accuracy AUC Precision Recall F1-score Decision Tree 0.82 0.92 Underperforming 0.82 0.81 0.82 Performing 0.82 0.82 0.82 Naïve Bayes 0.81 0.90 Underperforming 0.81 0.81 0.81 Performing 0.80 0.80 0.80 95% Random Forest 0.97 0.99 Underperforming 0.83 0.91 0.87 Performing 0.99 0.98 0.98 Decision Tree 0.96 0.98 Underperforming 0.74 0.85 0.79 Performing 0.98 0.97 0.98 Naïve Bayes 0.90 0.87 Underperforming 0.36 0.5 0.09 Performing 0.90 0.99 0.94 90% Random Forest 1.00 0.99 Underperforming 0.88 0.86 0.87 Performing 1.00 1.00 1.00 Decision Tree 0.96 0.98 Underperforming 0.74 0.85 0.79 Performing 0.98 0.97 0.98 Naïve Bayes 0.99 0.51 Underperforming 0.03 0.02 0.03 Performing 0.99 0.99 0.99 AUC = Area Under Curve Figure 7. Random forest precision underperforming energy expenditure at 95% threshold in 5-minute periods. Variable: Energy Expenditure In Power Category
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