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Table 3 Top 5 models for the days in the ICU outcome, obtained through cross-validation inside the primary 847 patients dataset (mean ± SD)

From: On the predictability of postoperative complications for cancer patients: a Portuguese cohort study

Model

MAE

RMSE

R2

Ridge

1.071 ± 0.161

1.724 ± 0.436

0.042 ± 0.105

Linear

1.080 ± 0.157

1.729 ± 0.424

0.030 ± 0.122

PLS

1.079 ± 0.153

1.730 ± 0.420

0.029 ± 0.116

MLPR

1.075 ± 0.157

1.732 ± 0.426

0.029 ± 0.104

RF

1.077 ± 0.151

1.735 ± 0.428

0.027 ± 0.099