Linguistic scope-based and biological event-based speculation and negation annotations in the BioScope and Genia Event corpora

<p>Abstract</p> <p>Background</p> <p>The treatment of negation and hedging in natural language processing has received much interest recently, especially in the biomedical domain. However, open access corpora annotated for negation and/or speculation are hardly availabl...

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Bibliographic Details
Main Authors: Vincze Veronika, Szarvas György, Móra György, Ohta Tomoko, Farkas Richárd
Format: Article
Language:English
Published: BMC 2011-10-01
Series:Journal of Biomedical Semantics
Online Access:http://www.jbiomedsem.com/content/2/S5/S8