摘要
从外部数据源、统计分析单元、存储和记录描述几方面分析UMLS共现概念的基本情况,从共现类型、共现属性、共现概念的方向性几方面阐明其特点,在此基础上探讨其共现概念的判定方法及实际应用。
The paper analyzes the basic situations of co-occurrence concepts in UMLS from the aspects of external data sources, statistical units,storage and record description,elaborates the characteristics from the aspects of co-occurrence type,co-occurrence property,the direction of co-occurrence concepts.Based on the above it discusses the determination method of co-occurrence concepts as well as their practical application.
出处
《医学信息学杂志》
CAS
2011年第7期42-45,共4页
Journal of Medical Informatics
基金
中国医学科学院医学信息研究所/图书馆基本科研业务费专项"基于词共现的可视化中文医学概念空间研究"(项目编号:08R0125)
关键词
共现概念
一体化医学语言系统
Co-occurrence concepts
Unified Medical Language System（UMLS）
