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Extracting Temporal Constraints from Clinical Research Eligibility Criteria Using Conditional Random Fields

Temporal constraints are present in 38% of clinical research eligibility criteria and are crucial for screening patients. However, eligibility criteria are often written as free text, which is not amenable for computer processing. In this paper, we present an ontology-based approach to extracting te...

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Detalhes bibliográficos
Main Authors: Luo, Zhihui, Johnson, Stephen B., Lai, Albert M., Weng, Chunhua
Formato: Artigo
Idioma:Inglês
Publicado em: American Medical Informatics Association 2011
Assuntos:
Acesso em linha:https://ncbi.nlm.nih.gov/pmc/articles/PMC3243135/
https://ncbi.nlm.nih.gov/pubmed/22195142
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