Table 3.

Sentiment accuracy comparison on binomial dataset

Algorithm	Train–test split percentage							10-FCV
	10%	20%	30%	40%	50%	60%	70%
KNN	73.26	76.45	78.86	78.98	82.13	81.47	82.37	82.89
DT	74.34	75.96	76.65	76.34	77.26	76.23	77.61	76.39
SVM	76.47	78.58	80.90	83.28	83.65	84.13	85.21	86.42
NB	71.54	76.79	77.30	79.03	80.67	80.49	81.05	81.43
Voting	76.23	80.14	82.16	83.89	85.35	85.35	85.71	86.75
Bagging (KNN)	73.63	76.95	78.82	79.38	81.95	82.08	82.57	82.86
Bagging (DT)	75.15	76.34	77.34	76.75	78.05	76.84	78.32	76.85
Bagging (SVM)	76.33	78.05	80.86	82.57	83.53	83.90	85.31	86.08
Bagging (NB)	71.64	76.98	77.21	79.28	80.67	80.64	81.26	81.46