Fiszman Marcelo, Rindflesch Thomas C, Kilicoglu Halil
National Library of Medicine, National Institutes of Health, Department of Health and Human Services, Bethesda, Maryland 20894, USA.
AMIA Annu Symp Proc. 2003;2003:239-43.
Semantic processing provides the potential for producing high quality results in natural language processing (NLP) applications in the biomedical domain. In this paper, we address a specific semantic phenomenon, the hypernymic proposition, and concentrate on integrating the interpretation of such predications into a more general semantic processor in order to improve overall accuracy. A preliminary evaluation assesses the contribution of hypernymic propositions in providing more specific semantic predications and thus improving effectiveness in retrieving treatment propositions in MEDLINE abstracts. Finally, we discuss the generalization of this methodology to additional semantic propositions as well as other types of biomedical texts.
语义处理为在生物医学领域的自然语言处理(NLP)应用中产生高质量结果提供了潜力。在本文中,我们探讨一种特定的语义现象——上位词命题,并专注于将此类谓词的解释整合到一个更通用的语义处理器中,以提高整体准确性。初步评估评估了上位词命题在提供更具体的语义谓词从而提高在MEDLINE摘要中检索治疗命题的有效性方面的贡献。最后,我们讨论了将此方法推广到其他语义命题以及其他类型的生物医学文本。