Performance Assessment of Multiple Classifiers Based on Ensemble Feature Selection Scheme for Sentiment Analysis

Table 6

Results of the proposed model for kitchenware review data set.

Method	Classifier
	SVM			MNB			K NN			ME
	Prec	Recall	F-Score	Prec	Recall	F-Score	Prec	Recall	F-Score	Prec	Recall	F-Score
Unigram	85.4	80.2	82.71	82.1	80.7	81.39	83.9	81.4	82.63	84.0	81.2	82.57
Bigram	85.6	84.1	84.84	81.4	78.8	80.07	82.5	78.9	80.65	81.2	83.4	82.28
Unigram+	88.7	86.2	87.43	86.3	84.9	85.59	84.6	83.2	83.89	83.3	84.5	83.89
Bigram
ComopIG	87.9	85.6	86.73	86.8	83.1	84.86	84.7	82.6	83.63	85.1	83.7	84.39
CompCHI	86.8	85.9	85.34	84.0	82.5	83.24	81.1	83.2	82.13	84.4	85.5	84.94
CompGI	83.2	82.10	83.13	86.2	83.8	84.98	85.4	87.7	86.53	85.2	87.2	86.18
Average	85.75	83.11	85.40	84.46	82.3	83.35	83.84	81.18	82.48	83.86	84.25	84.04