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基于刻面的数据空间数据源管理子系统 被引量:5

A Data sources Management Subsystem for Dataspace Based on Facets
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摘要 提出一种基于刻面描述的数据空间数据源描述模型(FADSM),实现数据空间对数据源"先有数据,后在模式"的即插即用的管理模式.在数据空间原型系统架构下,以FADSM模型为基础构建一个数据空间数据源管理子系统.原型系统实现对数据空间中异构异质数据源内部及外部属性的提取,以Pay-As-You-Go的管理模式实现统一管理,并提供对数据源添加、删除和浏览等基本管理功能. A facet-based attributes dataspace model(FADSM) is proposed in this article,which implements data-first management model.In the architecture of dataspace prototype,we design a subsystem for data sources management in dataspace based on FADSM.Our system achieves to extract the internal and external attributes of heterogeneous data in dataspace and manage data in Pay-As-You-Go style.It also implements the basic functions to add,delete and browse data sources in dataspace,which provides a basis for data indexing and evolution in dataspace.
出处 《华侨大学学报(自然科学版)》 CAS 北大核心 2012年第5期509-512,共4页 Journal of Huaqiao University(Natural Science)
基金 福建省科技计划重大项目(2011H6016 2011H0028)
关键词 数据空间 刻面 数据源管理 异构异质数据 dataspace facets data source management heterogeneous data
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