Detecting hedge cues and their scope in biomedical text with conditional random fields.

Objective: Hedging is frequently used in both the biological literature and clinical notes to denote uncertainty or speculation. It is important for text-mining applications to detect hedge cues and their scope; otherwise, uncertain events are incorrectly identified as factual events. However, due t...

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Detalles Bibliográficos
Publicado en:Journal of Biomedical Informatics Vol. 43; no. 6; pp. 953 - 962
Autores principales: Agarwal S, Yu H, Agarwal, Shashank, Yu, Hong
Formato: research Journal Article
Publicado: Academic Press Inc. Dec2010
Acceso en línea:Ver este registro en EBSCOhost