Table 6.
The performance of i2b2 PHI subcategories (micro-averaged on 2016 test set, at strict entity level). Only the categories that appear in the test set are shown in the table. Number of training instances for each sub category is also shown.
| Main category | Subcategory | Precision | Recall | F1-measure | # training instances (%) |
|---|---|---|---|---|---|
| CONTACT | PHONE | 98 | 96 | 97 | 143 (0.69) |
| FAX | 50 | 60 | 55 | 4 (0.02) | |
| 100 | 60 | 75 | 2 (0.01) | ||
| URL | 25 | 33 | 29 | 5 (0.02) | |
| NAME | DOCTOR | 95 | 96 | 96 | 2,396 (11.49) |
| PATIENT | 93 | 85 | 89 | 1,270 (6.09) | |
| DATE | DATE | 97 | 95 | 96 | 5,723 (27.46) |
| AGE | AGE | 96 | 94 | 95 | 3,637 (17.45) |
| PROFESSION | PROFESSION | 86 | 64 | 74 | 1,471 (7.06) |
| ID | HEALTHPLAN | 0 | 0 | 0 | 0 (0.00) |
| LICENSE | 95 | 95 | 95 | 38 (0.18) | |
| MEDICALRECORD | 0 | 0 | 0 | 4 (9.09) | |
| IDNUM | 0 | 0 | 0 | 2 (0.01) | |
| LOCATION | HOSPITAL | 87 | 82 | 84 | 2,196 (10.53) |
| STREET | 92 | 68 | 78 | 46 (0.22) | |
| ORGANIZATION | 82 | 61 | 70 | 1,113 (5.34) | |
| CITY | 88 | 89 | 88 | 1,394 (6.69) | |
| STATE | 94 | 95 | 94 | 662 (3.18) | |
| COUNTRY | 95 | 88 | 92 | 666 (3.20) | |
| ZIP | 100 | 88 | 94 | 23 (0.11) | |
| OTHER | 67 | 11 | 18 | 25 (0.12) |