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用于描述数据库中的测量数据的语义技术

Semantic technologies for describing measurement data in databases
课程网址: http://videolectures.net/eswc2011_noyer_measurement/  
主讲教师: Ulf Noyer
开课单位: 德国航空航天中心
开课时间: 2011-07-07
课程语种: 英语
中文简介:
对大量经验数据的探索和分析是驾驶员辅助系统开发和评估的基石。一个共同的挑战是将领域特定知识应用于(机械化)数据处理,预处理和分析过程。本体可以以可由人和算法管理的结构化方式描述领域特定知识。本文概述了支持基于本体的数据库存储数据分析过程的体系结构。在这些概念和体系结构的基础上,提出了一个处理语义数据注释的原型。最后,这个概念在一个现实的例子中得到了证明。可交换本体的使用通常允许针对不同域调整所呈现的方法。
课程简介: Exploration and analysis of vast empirical data is a cornerstone of the development and assessment of driver assistance systems. A common challenge is to apply the domain specific knowledge to the (mechanised) data handling, pre-processing and analysis process. Ontologies can describe domain specific knowledge in a structured way that is manageable for both humans and algorithms. This paper outlines an architecture to support an ontology based analysis process for data stored in databases. Build on these concepts and architecture, a prototype that handles semantic data annotations is presented. Finally, the concept is demonstrated in a realistic example. The usage of exchangeable ontologies generally allows the adaption of presented methods for different domains.
关 键 词: 算法管理; 数据库; 处理语义数据注释
课程来源: 视频讲座网
最后编审: 2019-04-14:lxf
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