Precursor-induced conditional random fields: connecting separate entities by induction for improved clinical named entity recognition.
Background: This paper presents a conditional random fields (CRF) method that enables the capture of specific high-order label transition factors to improve clinical named entity recognition performance. Consecutive clinical entities in a sentence are usually separated from each other, and the textu...
| Publicado en: | BMC Medical Informatics & Decision Making Vol. 19; no. 1 |
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| Autores principales: | , |
| Formato: | research Journal Article |
| Publicado: |
BioMed Central
7/15/2019
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| Acceso en línea: | Ver este registro en EBSCOhost |