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ANDROMEDA: Building e-Science Data Integration Tools

机译:ANDROMEDA:构建电子科学数据集成工具

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This paper presents ANDROMEDA (Astronomical Data Resources Mediation), an XML-based data mediation system that enables transparent access to astronomical data sources. Transparent access is achieved by a global view that expresses the requirements of a community of users (i.e., astronomers) and data integration mechanisms adapted to astronomical data characteristics. Instead of providing an ad hoc mediator, ANDROMEDA can be configured for giving access to different data sources according to user requirements (data types, content, data quality, and provenance). ANDROMEDA can be also adapted when new sources are added or new requirements are specified. Furthermore, in ANDROMEDA the data integration process is done in a distributed manner, taking advantage of the available computing resources and reducing data communication costs.
机译:本文介绍了ANDROMEDA(天文数据资源中介),这是一个基于XML的数据中介系统,可以透明地访问天文数据源。透明访问是通过全局视图实现的,该全局视图表达了用户社区(即,天文学家)的需求以及适用于天文数据特征的数据集成机制。代替提供临时介体,可以将ANDROMEDA配置为根据用户要求(数据类型,内容,数据质量和出处)提供对不同数据源的访问。当添加新来源或指定新要求时,ANDROMEDA也可以进行调整。此外,在ANDROMEDA中,数据集成过程以分布式方式进行,利用了可用的计算资源并减少了数据通信成本。

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