Research Article
Feature Reduction Based on Genetic Algorithm and Hybrid Model for Opinion Mining
Table 9
Result of type I error in percentage.
| | Dataset/method | Unigram, type I error (%) | Joint features, type I error (%) | | NB | LR | SVM | BSVM | BNB | NB | LR | SVM | BSVM | BNB |
| | Book | 34.00 | 11.00 | 27.00 | 17.00 | 21.00 | 36.00 | 16.00 | 26.00 | 18.00 | 19.00 | | DVD | 18.18 | 14.14 | 25.25 | 14.14 | 12.12 | 19.19 | 9.09 | 21.21 | 20.20 | 14.14 | | Electronics | 17.00 | 12.00 | 25.00 | 18.00 | 13.00 | 15.00 | 11.00 | 25.00 | 21.00 | 13.00 | | Kitchen | 26.26 | 16.16 | 32.32 | 23.23 | 22.22 | 24.24 | 19.19 | 28.28 | 27.27 | 17.17 | | Movie | 34.00 | 13.00 | 14.00 | 11.00 | 24.00 | 35.00 | 14.00 | 16.00 | 11.00 | 27.00 |
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