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Linguistic scope-based and biological event-based speculation and negation annotations in the BioScope and Genia Event corpora
BACKGROUND: 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 available for training and testing applications, and even if th...
| Autores principales: | , , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
BioMed Central
2011
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3239308/ https://www.ncbi.nlm.nih.gov/pubmed/22166355 http://dx.doi.org/10.1186/2041-1480-2-S5-S8 |