This paper discusses the relative efficiency analysis of the dea model with uncontrollable inputs and undesirable outputs under circumstance restriction and proposes the definitions and theorems about the relative efficiency of decision making units ( dmus ) 摘要对环境约束下包含不可控输入、非期望输出的dea综合模型的相对有效性进行研究,给出决策单元有效的定义及定理。
After the background of ucavs is introduced in the prologue , four main aspects that include system construction analysis , system reliability analysis , system efficiency analysis and structure and mechanism reliability analysis are researched in this paper 本文在简单介绍选题的背景和本文的主要工作后,展开进行了无人战斗机系统分析、可靠性分析,效能分析和机体可靠性分析。
Finally , this thesis establishs a target system of evaluation of the internet marketing efficiency with operability and analyze internet marketing efficiency positively by selecting such ways as , analytic hierarchy process , profit ability analysis and cost efficiency analysis 最后,提出具有可操作性的企业网络营销评价指标体系,并选择层次分析法、盈利能力分析法和成本效益分析法对企业网络营销效益进行了实证研究。
In order to solve the problem about morphology analysis of reserved words , this paper presents two basic morphology analysis methods and discusses the recognition method and efficiency analysis of reserved words realized by different structural tables 摘要为了解决计算机翻译中有关保留字的词法分析问题,介绍两种基本的词法分析方法,就表格驱动的词法分析法,讨论构造不同结构的表所实现的保留字识别的方法及效率分析。
2 . we present a novel de - rail parallel resonant zero voltage transition three - phase pwm voltage - source inverter which is based on resonant zero voltage ( zero current ) transition technique ; at the same time it ' s efficiency analysis and simulation result are presented . 3 把谐振过渡软开关技术应用于直流环节逆变器得到了一种新的谐振过渡软开关逆变器;论文对该新型谐振过渡软开关逆变器进行了工作原理、效率分析并对主电路进行了仿真。