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Two Approaches to Assertion Classification

We present a study of two approaches to assertion classification: one of these approaches, Extended NegEx, extends the rule-based NegEx algorithm to cover alter-association assertions; the other, SNegEx, is a machine learning approach and explores the contribution of lexical and syntactic context to...

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Detalhes bibliográficos
Main Authors: Uzuner, Özlem, Zhang, Xiaoran, Sibanda, Tawanda
Formato: Artigo
Idioma:Inglês
Publicado em: American Medical Informatics Association 2008
Assuntos:
Acesso em linha:https://ncbi.nlm.nih.gov/pmc/articles/PMC2656003/
https://ncbi.nlm.nih.gov/pubmed/18999049
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