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实际RDF Schema推理与注释的语义Web数据

Practical RDF Schema reasoning with annotated Semantic Web data
课程网址: http://videolectures.net/iswc2011_ferreira_practical/  
主讲教师: Filipe Ferreira
开课单位: 葡萄牙新里斯本大学
开课时间: 2011-11-25
课程语种: 英语
中文简介:
带注释的语义Web数据正变得可用,Yago知识库就是一个突出的例子。本文提出了一种使用标准数据库技术对大型RDF模式注释语义Web数据进行闭包的方法。特别是利用PostgreSQL数据库管理系统中从Yago中提取的真实模糊语义数据来解决传递闭包的计算问题。我们对几种替代方案进行基准测试,并与经典的RDF模式推理进行比较,提供了持久存储中带注释的RDF模式的第一个实现。
课程简介: Semantic Web data with annotations is becoming available, being YAGO knowledge base a prominent example. In this paper we present an approach to perform the closure of large RDF Schema annotated semantic web data using standard database technology. In particular, we exploit several alternatives to address the problem of computing transitive closure with real fuzzy semantic data extracted from YAGO in the PostgreSQL database management system. We benchmark the several alternatives and compare to classical RDF Schema reasoning, providing the first implementation of annotated RDF schema in persistent storage.
关 键 词: RDF资源描述框架; 计算机科学; 语义Web; 注释
课程来源: 视频讲座网
最后编审: 2019-12-20:lxf
阅读次数: 51