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HITSZ_CDR: An end-to-end chemical and disease relation extraction system for BioCreative V

  • Haodi Li
  • , Buzhou Tang*
  • , Qingcai Chen
  • , Kai Chen
  • , Xiaolong Wang
  • , Baohua Wang
  • , Zhe Wang
  • *Corresponding author for this work
  • Harbin Institute of Technology Shenzhen
  • Jilin University
  • Shenzhen University

Research output: Contribution to journalArticlepeer-review

Abstract

In this article, an end-to-end system was proposed for the challenge task of disease named entity recognition (DNER) and chemical-induced disease (CID) relation extraction in BioCreative V, where DNER includes disease mention recognition (DMR) and normalization (DN). Evaluation on the challenge corpus showed that our system achieved the highest F1-scores 86.93% on DMR, 84.11% on DN, 43.04% on CID relation extraction, respectively. The F1-score on DMR is higher than our previous one reported by the challenge organizers (86.76%), the highest F1-score of the challenge.

Original languageEnglish
Article numberbaw077
JournalDatabase : the journal of biological databases and curation
Volume2016
DOIs
StatePublished - 2016
Externally publishedYes

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