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A Study of Active Learning Methods for Named Entity Recognition in Clinical Text

OBJECTIVES: Named entity recognition (NER), a sequential labeling task, is one of the fundamental tasks for building clinical natural language processing (NLP) systems. Machine learning (ML) based approaches can achieve good performance, but they often require large amounts of annotated samples, whi...

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Dettagli Bibliografici
Pubblicato in:J Biomed Inform
Autori principali: Chen, Yukun, Lasko, Thomas A., Mei, Qiaozhu, Denny, Joshua C., Xu, Hua
Natura: Artigo
Lingua:Inglês
Pubblicazione: 2015
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Accesso online:https://ncbi.nlm.nih.gov/pmc/articles/PMC4934373/
https://ncbi.nlm.nih.gov/pubmed/26385377
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1016/j.jbi.2015.09.010
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