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A controlled trial of automated classification of negation from clinical notes
BACKGROUND: Identification of negation in electronic health records is essential if we are to understand the computable meaning of the records: Our objective is to compare the accuracy of an automated mechanism for assignment of Negation to clinical concepts within a compositional expression with Hu...
| Autores principales: | , , , , , , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
BioMed Central
2005
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1142321/ https://www.ncbi.nlm.nih.gov/pubmed/15876352 http://dx.doi.org/10.1186/1472-6947-5-13 |