Ensemble Classifiers for Arabic Sentiment Analysis of Social Network (Twitter Data) towards COVID-19-Related Conspiracy Theories

Table 3

The results of the ensemble-based and single-based classifiers using two pretrained models with and without SMOTENC.

	Model CC.AR.300								Model Arabic.news
	Without SMOTENC				With SMOTENC				Without SMOTENC				With SMOTENC
	Acc	F1	Pr.	Re.	Acc	F1	Pr.	Re.	Acc	F1	Pr.	Re.	Acc	F1	Pr.	Re.
RF	78.07	84.48	79.73	90.19	94.54	89.63	98.14	83.16	79.44	84.79	80.07	87.92	94.82	88.77	97.42	84.39
SGDC	71.26	79.26	76.28	79.68	88.84	77.20	92.65	66.56	71.07	80.57	75.35	86.57	88.52	76.73	90.30	68.40
Linear SVC	72.81	79.56	76.49	82.06	92.27	84.61	96.16	78.02	72.13	78.97	76.68	81.15	92.18	83.46	91.68	79.22
Nu SVC	75.04	79.59	80.97	77.22	96.58	93.48	97.81	90.26	69.76	75.42	77.54	72.69	96.34	92.40	96.35	89.63
LR	71.83	77.79	76.37	77.68	94.68	89.59	96.86	86.76	72.42	78.48	75.12	78.88	94.32	88.27	92.37	86.34
Bernoulli NB	64.73	70.87	76.84	66.36	80.87	65.19	70.04	62.63	63.75	69.35	76.76	63.79	80.57	66.74	63.64	71.65
Voting 1	71.45	77.63	79.17	76.77	86.07	72.53	84.29	65.73	68.62	74.58	78.44	72.08	87.76	75.48	83.70	70.69
Voting 2	74.28	82.20	73.72	91.55	86.56	69.73	95.60	56.80	76.81	83.75	76.10	92.30	90.78	78.68	94.17	67.38
Voting 3	74.75	80.47	77.35	81.45	94.67	89.18	98.09	84.98	74.37	80.09	76.33	81.30	94.32	87.83	93.15	83.48
Voting 4	74.96	82.10	76.41	84.32	94.42	89.26	99.09	84.57	76.13	81.77	75.66	85.68	94.19	87.48	93.86	83.96
Voting 5	78.17	83.40	81.80	86.73	95.56	91.22	99.09	86.74	77.19	83.43	81.15	84.31	95.20	89.24	96.20	84.42
Voting 6	73.10	79.13	77.76	80.40	95.18	90.94	97.33	87.61	73.88	79.76	76.73	83.20	94.83	88.95	93.64	86.82