Zhang Songmao, Bodenreider Olivier
U.S. National Library of Medicine, Bethesda, Maryland, National Institutes of Health, Department of Health & Human Services, USA.
AMIA Annu Symp Proc. 2003;2003:753-7.
The objective of this experiment is to develop methods for aligning two representations of anatomy (the Foundational Model of Anatomy and GALEN) at the lexical and structural level.
The alignment consists of the following four steps: 1)acquiring terms, 2) identifying anchors (i.e., shared concepts) lexically, 3) acquiring explicit and implicit semantic relations, and 4) identifying anchors structurally.
2,353 anchors were identified by lexical methods, of which 91% were supported by structural evidence. No evidence was found for 7.5%of the anchors and 1.5% received negative evidence.
The importance of taking advantage of implicit domain knowledge acquired through complementation,augmentation, and inference is discussed.
本实验的目的是开发在词汇和结构层面上对齐两种解剖学表示(解剖学基础模型和盖伦模型)的方法。
对齐包括以下四个步骤:1)获取术语,2)从词汇上识别锚点(即共享概念),3)获取显式和隐式语义关系,4)从结构上识别锚点。
通过词汇方法识别出2353个锚点,其中91%有结构证据支持。7.5%的锚点没有证据支持,1.5%得到了负面证据。
讨论了利用通过补充、扩充和推理获得的隐式领域知识的重要性。