NCBI
- Citation Author(s):
-
Weixin Li
- Submitted by:
- Hong Wang
- Last updated:
- DOI:
- 10.21227/10jb-1t90
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Abstract
NCBI疾病语料库（Do˘gan et al，2014）由793篇PubMed摘要组成，这些摘要在提及和概念层面对疾病提及进行了充分注释。NCBI疾病语料库的公开发布包含6892个疾病提及，这些提及被映射到790个独特的疾病概念。其中，88%链接到MeSH标识符，而其余包含OMIM标识符。91%的提及与单一疾病概念有关，而其余的则被描述为概念的组合
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NCBI疾病语料库以TAB分离的对峙格式提供，标准分为训练、开发和测试子集http://www.ncbi.nlm.nih.gov/CBBresearch/Dogan/DISEASE/。我们使用以下工具将语料库注释转换为CoNLL格式：https://github.com/spyysalo/ncbi-disease.转换后的注释数量为原始数量的99.84%，原始注释中99.81%的字符串与转换后的数据匹配。差异主要是由于源数据中存在重复的文档。
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