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基于案例推理的地铁运营安全事故案例库构建

发布时间:2019-05-11 15:47
【摘要】:基于案例推理的方法系统构建了地铁运营安全事故案例库框架,提出将前兆信息作为案例的索引,实现案例推理.运用框架表示法对地铁运营安全事故案例中的信息进行结构化的描述.在利用前兆信息进行案例检索的过程中,运用基于语义信息的概念树相似度计算方法,对人员前兆信息的部分概念之间的相似度进行计算.在此基础上,计算全局相似度,实现案例之间的相似度比较.最后运用Protégé软件及My CBR插件,以4个典型的地铁事故为例,构建了地铁运营安全事故的案例库,实现相似案例的自动输出,为地铁运营安全风险管理者提供智能决策.
[Abstract]:Based on the case-based reasoning method, the framework of subway operation safety accident case base is constructed, and the precursor information is used as the index of the case to realize the case-based reasoning. The frame representation method is used to describe the information of subway operation safety accident cases. In the process of using precursor information for case retrieval, the similarity between some concepts of personnel precursor information is calculated by using the similarity calculation method of concept tree based on semantic information. On this basis, the global similarity is calculated and the similarity between cases is compared. Finally, using prot 茅 g 茅 software and My CBR plug-in, taking four typical subway accidents as examples, the case base of subway operation safety accidents is constructed, and the automatic output of similar cases is realized, which provides intelligent decision for subway operation safety risk managers.
【作者单位】: 东南大学土木工程学院;
【基金】:国家自然科学基金青年基金资助项目(51308113) 教育部人文社会科学研究青年基金资助项目(13YJCZH120) 高等学校博士学科点专项科研基金资助项目(20130092120040) 江苏省基础研究计划(自然科学基金)青年基金资助项目(BK20130616)
【分类号】:U298

【参考文献】

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1 柳玉;贲可荣;马U,

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