Table 7.

Sentiment accuracy comparison on polynomial dataset

Algorithm	Train–test split percentage							10-FCV
	10%	20%	30%	40%	50%	60%	70%
KNN	57.02	59.55	61.46	62.79	63.72	64.09	64.95	66.50
DT	54.08	54.94	54.89	54.72	55.47	55.25	55.73	55.49
SVM	61.73	65.29	67.56	69.09	70.69	71.00	71.97	73.91
NB	54.14	57.27	57.90	58.90	60.69	60.08	60.89	61.69
Voting	58.48	61.19	62.98	64.60	65.93	65.81	66.76	68.30
Bagging (KNN)	56.37	59.06	60.52	62.17	63.32	63.62	64.37	66.54
Bagging (DT)	54.36	54.96	54.56	55.22	55.47	55.25	55.87	55.56
Bagging (SVM)	61.72	65.28	67.56	68.98	70.72	70.96	71.97	73.87
Bagging (NB)	54.17	57.18	58.00	58.97	60.74	60.08	61.03	61.92