UMLS共现概念判定方法研究  

Research on Determination Method of Co-occurrence Concepts in UMLS

作　　者：冀玉静[1] 李军莲[1] 李芳[1] 

机构地区：[1]中国医学科学院医学信息研究所,北京100020

出　　处：《医学信息学杂志》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)

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.

关 键 词：共现概念 一体化医学语言系统 

分 类 号：TP391.1[自动化与计算机技术—计算机应用技术]