Table 4 Entity evaluation of different data sources
From: An automatic approach for constructing a knowledge base of symptoms in Chinese
Entity Type | Precision | Harvested entities | Â | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Â | Â | Family doctor | JIANKE | 120ask | QQYY | 39Health | 99Health | fh21 | PCbaby | Baidu Baike | Hudong Baike | Chinese Wikipedia | EMRs | Result |
Symptom | 0.981 | 4775 | 7748 | 7610 | 4123 | 6659 | 5745 | 9780 | 1787 | 2932 | 997 | 393 | 2376 | 26821 |
Disease | 0.967 | 9998 | 8004 | 7138 | 2546 | 7778 | 344 | 3991 | 1389 | 5688 | 4184 | 587 | – | 32956 |
Medicine | 0.983 | 893 | 1281 | 3271 | 2175 | 6325 | 1423 | 5121 | 879 | 22152 | 27469 | 365 | – | 67712 |
Department | 0.976 | 31 | – | 55 | 12 | 37 | 31 | – | – | 192 | 125 | 53 | – | 292 |
Examination | 0.783 | – | 1403 | 302 | – | 2909 | – | – | – | 230 | 301 | 39 | – | 7704 |
Aggregateda | 0.938 | 15697 | 18436 | 18376 | 8856 | 23708 | 7543 | 18892 | 4055 | 31194 | 33076 | 1437 | 2376 | 135485 |