Data Integration in a Clinical Environment Using the Global-as-Local-View-Extension Technique
Medical data is stored across institutions in heterogeneous systems with differences in both,data structures and their semantics.Often,additional information from other data sources is required,e.g.for decision making.The extension of all the data combined from different sources represents the global data or global knowledge.Thus,granting participants access to this global knowledge is crucial for a successful clinical treatment.Accessing this information through the local system is called global-as-local-view-extension.This paper presents an approach for realizing this by using the entity-attribute-value model in accordance with a special schema mapping technique as well as inverses of schema mappings between local and global repositories.
Georgi Straube Ilvio Bruder Dortje L(o)per Andreas Heuer
Database Research Group, Dept. of Comp. Science, University of Rostock, Germany
国际会议
The Third International Coference on Health Information Science(HIS2014)2014年第三届健康信息学国际学术会议
深圳
英文
148-159
2014-04-22(万方平台首次上网日期,不代表论文的发表时间)