Biomedical negation scope detection with conditional random fields.
Objective: Negation is a linguistic phenomenon that marks the absence of an entity or event. Negated events are frequently reported in both biological literature and clinical notes. Text mining applications benefit from the detection of negation and its scope. However, due to the complexity of langu...
| Publicado en: | Journal of the American Medical Informatics Association Vol. 17; no. 6; pp. 696 - 702 |
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| Autores principales: | , , , |
| Formato: | research Journal Article |
| Publicado: |
Oxford University Press / USA
Nov2010
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| Acceso en línea: | Ver este registro en EBSCOhost |