实时主动数据仓库的概念、问题及应用.pdf

ISSN 1 计算机研究与发展 1000．1239|CN1-1777／TP of Researchand JournalComputer Development 实时主动数据仓库的概念、问题及应用 宋国杰h2杨冬青1林子雨1唐世渭2王腾蛟1谢昆青2 1(北京大学信息科学技术学院北京100871) 2(北京大学视觉听觉信息处理国家重点实验室北京 100871) (gjsong@pku．edu．ca) and ofRealTimeActiveDataWarehouse Concept，Issues Applications Xie Shiwei2，WangTengjia01，andKunqin92 SongGuojiel一，YangDongqin91，LinZiyul，Tang 1(．SchoolElectronics and 100871) of EngineeringComputerScience，PekingUniversity，BeOing onMachine 100871) 2(National Perception，PekingUniversity，Beijing Laboratory Abstract warehouse hasreceivedmuchattentioninbothacademiaand Recently，datatechnology timeactivedata for anew theevolutionofdata industries．Real warehouse(shortRTADW)isstageduring andcharacteristicsofRTADWare warehouseandhasawide future．The introduced， application concepts andtheisuesofRTADWarediscussed．Some arealso typicalapplicationspresented． ● ， wordsrealtimedata timeactivedatawarehouse decision；real Key integration；active time 摘要近年来，数据仓库技术在学术界和工业界都得到了广泛的关注．实时主动数据仓库(real activedata 了实时主动数据仓库的概念和特点。探讨了实时主动数据仓库的研究问题，并列举了一些典型应用． 关键词 实时