Table 9 Performance assessment of using the random forests (RF) models.

From: Machine learning-based prediction of drug response in ischemia reperfusion animal model

Model

Random forest (RF)

Metric

Complete

(all features)

Reduced model

(SFS)

Molecular

Accuracy

0.8765  0.0155

0.8709  0.0148

 

Precision

0.9402  0.0288

0.9464  0.0209

 

Recall

0.8786  0.0503

0.8709  0.0267

 

Specificity

0.8778  0.0595

0.8944  0.0388

 

MCC

0.7348  0.0261

0.7244  0. 0314

Biochemical

Accuracy

0.8877  0.0210

0.8990  0.0130

 

Precision

0.9183  0.0300

0.9333  0.0119

 

Recall

0.9182  0.0096

0.9182  0.0096

 

Specificity

0.8241  0.0571

0.8574  0.0233

 

MCC

0.7410  0.0467

0.7680  0.0315

Molecular-biochemical

Accuracy

0.8990  0.0130

0.8990  0.0130

 

Precision

0.9504  0.0398

0.9333  0.0119

 

Recall

0.9026  0.0327

0.9182  0.0096

 

Specificity

0.8963  0.0818

0.8574  0.0233

 

MCC

0.7794  0.0371

0.7680  0.0315

  1. Results are reported in the (average accuracy variance) format for all the 3-folds used to cross-validate the models. Note that recall is also the sensitivity metric. MCC, Matthews correlation coefficient.