Table 3 Our relation annotation standard of the Chinese EMRs relation corpus
From: A hybrid method based on semi-supervised learning for relation extraction in Chinese EMRs
Entity pair category | Number of entity pairs | Relation category | Number of relations | Relation description |
|---|---|---|---|---|
Disease-position | 16538 | DAP | 304 | Disease is applied to the position in the body |
Symptom-position | 19280 | SAP | 518 | Symptom is applied to the position in body |
SNAP | 893 | Symptom is not applied to the position in the body | ||
Test-disease | 5743 | TeRD | 342 | Test reveals the disease |
Test-position | 30673 | TeAP | 1194 | Test is applied to the position in body |
TeCP | 572 | The results of the test contains the position in the body | ||
Test-symptom | 13617 | TeRS | 190 | Test reveals the symptom |
TeAS | 110 | Test is applied to the symptom | ||
Treatment-disease | 5629 | TrAD | 679 | Treatment is applied to the disease |
TrRD | 227 | Treatment (mainly surgery) reveals the disease | ||
Treatment-position | 8871 | TrAP | 128 | Treatment is applied to the position in body |