AuDis: an automatic CRF-enhanced disease normalization in biomedical text

Hsin Chun Lee, Yi Yu Hsu, Hung Yu Kao

Research output: Contribution to journalArticlepeer-review

20 Citations (Scopus)

Abstract

Diseases play central roles in many areas of biomedical research and healthcare. Consequently, aggregating the disease knowledge and treatment research reports becomes an extremely critical issue, especially in rapid-growth knowledge bases (e.g. PubMed). We therefore developed a system, AuDis, for disease mention recognition and normalization in biomedical texts. Our system utilizes an order two conditional random fields model. To optimize the results, we customize several post-processing steps, including abbreviation resolution, consistency improvement and stopwords filtering. As the official evaluation on the CDR task in BioCreative V, AuDis obtained the best performance (86.46% of F-score) among 40 runs (16 unique teams) on disease normalization of the DNER sub task. These results suggest that AuDis is a high-performance recognition system for disease recognition and normalization from biomedical literature.Database URL: http://ikmlab.csie.ncku.edu.tw/CDR2015/AuDis.html.

Original languageEnglish
JournalDatabase : the journal of biological databases and curation
Volume2016
DOIs
Publication statusPublished - 2016

All Science Journal Classification (ASJC) codes

  • Information Systems
  • General Biochemistry,Genetics and Molecular Biology
  • General Agricultural and Biological Sciences

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