Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Distribution of entities in two datasets
| Dataset of CCKS 2018 | Dataset of CCKS 2017 | ||||
|---|---|---|---|---|---|
| Training set (600) | Test set (400) | Entity type | Training set (300) | Test set (100) | |
| Anatomical Part | 7838 (52%) | 6339 (63%) | Body Part | 10,719 (36%) | 3021 (32%) |
| Symptom Description | 2066 (14%) | 918 (9%) | Symptom | 7831 (26%) | 2311 (24%) |
| Independent Symptom | 3055 (20%) | 1327 (13%) | Diagnosis | 722 (2%) | 553 (6%) |
| Drug | 1005 (7%) | 813 (8%) | Test | 9546 (32%) | 3143 (33%) |
| Operation | 1116 (7%) | 735 (7%) | Treatment | 1048 (4%) | 465 (5%) |
