Table 14 K-fold results using the RoBERTa model on the News dataset.

From: Ensemble stacked model for enhanced identification of sentiments from IMDB reviews

K Fold

Accuracy

Precision

Recall

F1 score

1

0.8512

0.8319

0.8225

0.8272

2

0.8341

0.9372

0.6120

0.7405

3

0.8559

0.8796

0.7393

0.8033

4

0.8510

0.8328

0.7872

0.8094

5

0.7985

0.9870

0.4825

0.6482

Average

0.8382

0.8937

0.6887

0.7657