Research Article
Semisupervised Learning Based Opinion Summarization and Classification for Online Product Reviews
Table 3
Accuracy of opinionated sentence identification using mined product features: performance comparison of 3 strategies.
| Product | Strategy 1 | Strategy 2 | Strategy 3 |
Feature selection using Apriori with compactness and redundancy pruning |
Feature selection using seed-set expansion approach |
Feature selection using frequent multi-words with decomposition strategy | Precision | Recall | -Measure | Precision | Recall | -Measure | Precision | Recall | -Measure |
| Tablet 1 | 0.8951 | 0.7183 | 0.7970 | 0.9174 | 0.6712 | 0.7752 | 0.9183 | 0.7894 | 0.8490 | Tablet 2 | 0.7996 | 0.7477 | 0.7728 | 0.8593 | 0.7046 | 0.7743 | 0.8965 | 0.7647 | 0.8254 | Tablet 3 | 0.8739 | 0.6994 | 0.7770 | 0.9453 | 0.6241 | 0.7518 | 0.9259 | 0.7462 | 0.8264 | Tablet 4 | 0.8642 | 0.8190 | 0.8410 | 0.9287 | 0.5034 | 0.6529 | 0.9090 | 0.8163 | 0.8602 | E-book Reader 1 | 0.8752 | 0.7842 | 0.8272 | 0.9011 | 0.6957 | 0.7852 | 0.9016 | 0.7857 | 0.8397 | E-book Reader 2 | 0.9334 | 0.6905 | 0.7938 | 0.8945 | 0.6712 | 0.7669 | 0.9375 | 0.7627 | 0.8411 | E-book Reader 3 | 0.9076 | 0.8013 | 0.8511 | 0.8291 | 0.7311 | 0.7770 | 0.9230 | 0.8135 | 0.8648 |
| Average: | 0.8784 | 0.7515 | 0.8100 | 0.8965 | 0.6573 | 0.7585 | 0.9160 | 0.7826 | 0.8441 |
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