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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...
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| Autori principali: | , |
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| Natura: | Artigo |
| Lingua: | Inglês |
| Pubblicazione: |
BMJ Group
2010
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| Soggetti: | |
| Accesso online: | https://ncbi.nlm.nih.gov/pmc/articles/PMC3000754/ https://ncbi.nlm.nih.gov/pubmed/20962133 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1136/jamia.2010.003228 |
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