Research Article
An Efficient Mechanism for Deep Web Data Extraction Based on Tree-Structured Web Pattern Matching
Table 2
No. of accesses in database vs. precision and recall.
| No. of accesses in web database | FiVaTech | TBPM | Precision (%) | Recall (%) | Precision (%) | Recall (%) |
| 100 | 94.3 | 95.3 | 96 | 97.3 | 200 | 95 | 95.4 | 96.1 | 97.6 | 300 | 95.3 | 95.7 | 96.7 | 98.1 | 400 | 95.6 | 96.1 | 97.2 | 98.3 | 500 | 95.9 | 96.3 | 97.6 | 98.7 | 600 | 96 | 96.8 | 98.1 | 99.1 | 700 | 96.5 | 96.8 | 98.3 | 99.3 | 800 | 96.7 | 97.1 | 98.4 | 99.8 |
|
|