Operational disposition of electronic countermeasures(ECM)is a hot topic in modern warfare research.Through fully analyzing the characteristics and shortcomings of the traditional operational disposition scheme,a supe...Operational disposition of electronic countermeasures(ECM)is a hot topic in modern warfare research.Through fully analyzing the characteristics and shortcomings of the traditional operational disposition scheme,a super-efficient data envelopment analysis support vector machine(SE-DEA-SVM)method for evaluating the operational configuration scheme of ECM is proposed.Firstly,considering the subjective and objective factors affecting the operational disposition of ECM,the index system of operational disposition scheme is established,and we explain the solution method of terminal indexs.Secondly,the evaluation and algorithm process of SE-DEA-SVM evaluation method are introduced.In this method,the super-efficient data envelopment analysis(SE-DEA)model is used to calculate the weight of index system,and the support vector machine(SVM)method combined with the training samples of evaluation index is used to obtain the input-output model of evaluation value of combat configuration.Finally,by an example(obtaining five schemes),we verify the SE-DEA-SVM evaluation method and analyze the results.The efficiency analysis,comparison analysis,and error analysis of this method are carried out.The results show that this method is more suitable for military evaluation with small samples,and it has high efficiency,applicability,and popularization value.展开更多
近年来,随着民航运输业的飞速发展,飞机维修路径规划研究越来越受到重视。为了探究飞机维修路径规划问题的研究现状、研究热点以及前沿趋势,以中国知网(CNKI)和Web of Science核心数据库2000年1月—2022年12月收录的国内外飞机维修路径...近年来,随着民航运输业的飞速发展,飞机维修路径规划研究越来越受到重视。为了探究飞机维修路径规划问题的研究现状、研究热点以及前沿趋势,以中国知网(CNKI)和Web of Science核心数据库2000年1月—2022年12月收录的国内外飞机维修路径规划研究的相关文献作为分析数据,将CiteSpace V软件作为辅助研究工具,分析飞机维修路径规划研究领域的研究人员、研究机构及其合作关系,结合知识图谱与文献内容总结该领域的研究热点与研究前沿。考虑国内的飞机维修路径规划研究情况,针对我国在该领域的研究趋势及重点研究内容提出研究建议,为今后飞机维修路径规划研究提供参考。展开更多
基金This work was supported by the Military Postgraduate Funding Project(JY2019C055)Hunan Province Postgraduate Scientific Research Innovation Project(CX20200029).
文摘Operational disposition of electronic countermeasures(ECM)is a hot topic in modern warfare research.Through fully analyzing the characteristics and shortcomings of the traditional operational disposition scheme,a super-efficient data envelopment analysis support vector machine(SE-DEA-SVM)method for evaluating the operational configuration scheme of ECM is proposed.Firstly,considering the subjective and objective factors affecting the operational disposition of ECM,the index system of operational disposition scheme is established,and we explain the solution method of terminal indexs.Secondly,the evaluation and algorithm process of SE-DEA-SVM evaluation method are introduced.In this method,the super-efficient data envelopment analysis(SE-DEA)model is used to calculate the weight of index system,and the support vector machine(SVM)method combined with the training samples of evaluation index is used to obtain the input-output model of evaluation value of combat configuration.Finally,by an example(obtaining five schemes),we verify the SE-DEA-SVM evaluation method and analyze the results.The efficiency analysis,comparison analysis,and error analysis of this method are carried out.The results show that this method is more suitable for military evaluation with small samples,and it has high efficiency,applicability,and popularization value.
文摘近年来,随着民航运输业的飞速发展,飞机维修路径规划研究越来越受到重视。为了探究飞机维修路径规划问题的研究现状、研究热点以及前沿趋势,以中国知网(CNKI)和Web of Science核心数据库2000年1月—2022年12月收录的国内外飞机维修路径规划研究的相关文献作为分析数据,将CiteSpace V软件作为辅助研究工具,分析飞机维修路径规划研究领域的研究人员、研究机构及其合作关系,结合知识图谱与文献内容总结该领域的研究热点与研究前沿。考虑国内的飞机维修路径规划研究情况,针对我国在该领域的研究趋势及重点研究内容提出研究建议,为今后飞机维修路径规划研究提供参考。