Table 1 Precision testing of extraction systems
From: Developing an innovative entity extraction method for unstructured data
Test results | Entity | |
|---|---|---|
Person | Organization | |
Entities found (by system) | 45,487 | 115,967 |
Unique entities found | 14,851 | 22,820 |
Testing (random) sample size | 577 | 585 |
Correct entities identified (by system) | 570 | 570 |
NER precision | 98.4% | 97.5% |