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关联数据案例研究报告网

Linked Data Case Study Reportnet
课程网址: http://videolectures.net/dataforum2013_roug_reportnet/  
主讲教师: Søren Roug
开课单位: 欧洲环境局
开课时间: 2013-05-16
课程语种: 英语
中文简介:
欧洲环境署从成员国收到有关环境的统计数据,并建立了一个名为Reportnet的报告系统来处理交付。该演示将展示EEA如何将XML技术与关联数据集成,以进行质量评估,合并和使用数据。我们正在使用XQuery来报告QA问题。 XQuery脚本使SPARQL查询根据参考数据和先前的交付来检查代码。然后使用XSL T将数据从XML转换为RDF并导入到三元组存储中。我们使用SPARQL运行另一种类型的QA并推断其他交付的链接。最后,将显示数据的一些可视化。
课程简介: The European Environment Agency receives statistics about the environment from the member countries and has built a reporting system called Reportnet to handle the deliveries. The presentation will show how EEA is integrating XML technologies with Linked Data for quality assessment, merging and use of the data. We’re using XQuery to report on QA issues. The XQuery scripts make SPARQL queries to check codes against reference data and previous deliveries. Then the data is transformed from XML to RDF with XSL-T and imported into a triple store. We use SPARQL to run another type of QA and to infer links to other deliveries. Finally, some visualisations of the data will be shown.
关 键 词: 欧洲环境署; 环境; 质量评估
课程来源: 视频讲座网
最后编审: 2019-03-17:lxf
阅读次数: 40