Research Article
Feature Reduction Based on Genetic Algorithm and Hybrid Model for Opinion Mining
Table 14
McNemar’s test results for electronics reviews.
| Classifier B | Unigram (classifier A) | Joint feature (classifier A) | NB | LR | SVM | BSVM | BNB | NB | LR | SVM | BSVM | BNB |
| NB | | 1.150 | 1.350 | 0.150 | 0.750 | | 0.550 | 0.950 | 0.150 | 0.950 | LR | | | 0.150 | 1.350 | 1.950 | | | 0.350 | 0.750 | 1.550 | SVM | | | | 1.450 | 2.150 | | | | 1.150 | 1.950 | BSVM | | | | | 0.550 | | | | | 0.750 | BNB | | | | | | | | | | |
|
|