基于CWM模型的电力数据仓库元数据仓储设计  

Development of electrical power corporation metadata warehouses based on common warehouse metamodel (CWM)

作　　者：赵钊林[1] 刘莞[2] 

机构地区：[1]福建工程学院计算机与信息科学系,福建福州350108 [2]福建工程学院现代教育技术中心,福建福州350108

出　　处：《福建工程学院学报》2010年第3期273-275,共3页Journal of Fujian University of Technology

基　　金：福建工程学院教育科学规划基金(GJ-J-07-26)

摘　　要：参考CWM元模型的包结构,设计通用的、完整的电力企业数据仓库元数据仓储。该电力企业数据仓库元数据仓储分为元对象模型包、基础包、资源包、分析包、管理包等。通过电力企业应用表明,该元数据仓储解决了电力企业局部元数据管理方案中易导致数据仓库数据不一致、不完整性和信息孤岛等问题,提高了数据仓库数据管理与访问的效率,确保了领导决策的可行性。A general and integrated electrical power corporation metadata warehouse was designed based on the package structure of common warehouse metamodel（CWM）.The metadata warehouse of electrical power corporations included meta object model package,foundation package,resources package,analysis package and management package.The application results of the metadata warehouse in electrical power corporations indicate that the metadata warehouse can resolve problems of inconsistency,incompleteness and information isolated islands in local metadata management scheme of electrical power corporation data warehouse system and can improve the efficiency of data management and access for decision-making.

关 键 词：CWM模型 元数据仓储 电力企业 

分 类 号：TP311.13[自动化与计算机技术—计算机软件与理论]