Table 6 Regression task performance metrics for weak and ensemble classifiers.

From: A novel hybrid supervised and unsupervised hierarchical ensemble for COVID-19 cases and mortality prediction

Model

MSE

ROC-AUC

MPP

Lm linear model

133.0

0.455

28.4

regression tree

131.3

0.469

22.7

Grad boosted tree

112.6

0.609

18.8

Random forest

126.4

0.507

17.73

L1 lm

121.3

0.491

23.6

L2 lm

125.3

0.509

17.7

Ensemble 1

101.3

0.790

13.1

Ensemble 2

101.1

0.795

12.9

  1. Significant values are given in bold.
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