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基于DocuBurst的动车组非结构故障数据可视化
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摘要
动车组运行故障数据中包含大量的非结构化信息,这些信息包含故障真实原因、现场还原、故障处理细节等重要内容,仅通过报表或简单的图表、图形等传统方法无法分析和展示数据中的规律和趋势。本文将文本数据可视化技术引入到动车组运行故障数据分析范畴,首先对动车组运行故障数据结构和统计分析现状进行了描述,然后概要地介绍了相关的文本可视化技术发展,以能够实现文本语义概要可视化和定向查询分析的Docu Burst方法为基础模型,对参数进行重新定义,详细阐述了动车组运行故障可视化数据的组成、实现步骤以及其中的关键问题。最后,对动车组运行故障其他可进行研究尝试的方向进行了讨论,并对数据可视化技术在动车组管理的应用前景进行了展望。
The huge amount of unstructured information in EMU' running-fault data,which including the cause of failure,field reduction and the detail of fault treatment,cannot help users to understand the rules and trends by traditional methods such as simple tables or graphs.In this paper,it introduces text visualization into analysis of the EMU' running-fault data.Firstly,it describes the data structure and current situation of statistical analysis of the text visualization,and then introduces the technological development of it cursory.Secondly,the paper states the visualization,actualization processes and relative key techniques of EMU' running-fault data,by redefine the parameters of the Docu Burst method.Finally,the prospect of relevant studies of EMU' runningfault data and the future work of visualization analytics in EMU area is discussed.
引文
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