Table 1 Statistics of the NCBI, GM, and CDR corpora
From: Biomedical named entity recognition using deep neural networks with contextual information
Corpus | Entity | Unit | Training | Develop | Test | Total (Unit) |
|---|---|---|---|---|---|---|
NCBI | Disease | Abstracts | 592 | 100 | 100 | 792 (abstracts) |
GM | Gene | Sentences | 15000 | - | 5000 | 20000 (sentences) |
CDR | Disease, Chemicals | Abstracts | 500 | 500 | 500 | 1500 (abstracts) |