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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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Main Authors: | , , |
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Formato: | Artigo |
Idioma: | Inglês |
Publicado em: |
American Medical Informatics Association
2008
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Assuntos: | |
Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2656003/ https://ncbi.nlm.nih.gov/pubmed/18999049 |
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