DEEPEN: A negation detection system for clinical text incorporating dependency relation into NegEx

In Electronic Health Records (EHRs), much of valuable information regarding patients’ conditions is embedded in free text format. Natural language processing (NLP) techniques have been developed to extract clinical information from free text. One challenge faced in clinical NLP is that the meaning o...

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Detalhes bibliográficos
Publicado no:J Biomed Inform
Main Authors: Mehrabi, Saeed, Krishnan, Anand, Sohn, Sunghwan, Roch, Alexandra M, Schmidt, Heidi, Kesterson, Joe, Beesley, Chris, Dexter, Paul, Schmidt, C. Max, Liu, Hongfang, Palakal, Mathew
Formato: Artigo
Idioma:Inglês
Publicado em: 2015
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Article
Acesso em linha:https://ncbi.nlm.nih.gov/pmc/articles/PMC5863758/
https://ncbi.nlm.nih.gov/pubmed/25791500
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1016/j.jbi.2015.02.010
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