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Details of DDI corpus.
| Data set | Number of documents | Number of sentences | Number of NEs in each class | Total number of Named Entities | |||
|---|---|---|---|---|---|---|---|
| Drug | Group | Brand | Drug_n | ||||
| Train | |||||||
| DrugBank | 572 | 5675 | 8197 | 3206 | 1423 | 103 | 12929 |
| Medline | 142 | 1301 | 1228 | 193 | 14 | 401 | 1836 |
| Test | |||||||
| DrugBank | 54 | 145 | 180 | 65 | 53 | 5 | 303 |
| Medline | 58 | 520 | 171 | 90 | 6 | 115 | 382 |
