Research Article
Semisupervised Learning Based Opinion Summarization and Classification for Online Product Reviews
Table 4
Overall classification accuracy using multistep approach.
| | Product | Overall positive reviews | Overall negative reviews | Average accuracy of polarity classification | | Correctly classified | Misclassified | Correctly classified | Misclassified |
| | Tablet 1 | 109 | 13 | 70 | 9 | 0.8905 | | Tablet 2 | 82 | 11 | 101 | 15 | 0.8756 | | Tablet 3 | 99 | 12 | 79 | 17 | 0.8599 | | Tablet 4 | 103 | 14 | 99 | 18 | 0.8632 | | E-book Reader 1 | 110 | 16 | 66 | 13 | 0.8585 | | E-book Reader 2 | 120 | 21 | 50 | 10 | 0.8458 | | E-book Reader 3 | 85 | 12 | 95 | 20 | 0.8491 |
| | Average: | | | | | 0.8632 |
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