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电子政务系统研究(Ⅰ)发展与研究现状   总被引:2,自引:0,他引:2  
电子政务是提高政府行政管理和公共服务能力的有效途径 ,中国政府将电子政务的发展作为实现国家信息化的首要任务。作为一项复杂的系统工程 ,电子政务的实施需要系统化的研究作为基础。在综观国内外电子政务发展和研究现状的基础上 ,着重分析中国施行电子政务中存在的问题和研究中出现的不足。  相似文献   

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December 5-9, 2004, Beijing, China Hosted by Tsinghua University, Beijing, China http://www.rccm.tsinghua.edu.cn/ICEB2004/ICEB Website: http://www.icebnet.org/ Co-organizers Tsinghua University, Beijing, China The National University of Singapore, Singapore National Chiao Tung University, Taiwan, China The Chinese University of Hong Kong, HK, China Conference Advisors Chunjun Zhao, Dean, School of Economics and Management, Tsinghua University, Beijing, China Christopher Tang, Dean, NUS Business School NUS, Singapore  相似文献   

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引信全电子安全系统程序控制组件设计   总被引:3,自引:0,他引:3  
全电子安全系统是引信设计的发展方向,程序控制组件是实现引信安全控制的重要部件.介绍了一种引信全电子安全系统程序控制组件的技术要求、基本功能和工作顺序及原理,提出了提高系统可靠性的电路模式和设计原则,同时对程序控制组件的软件设计方法进行了介绍.采用先进的在系统可编程器件,实现系统逻辑功能的集成化、小型化,且具有易于功能扩展、设计升级等优点.  相似文献   

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Soft System Dynamics Methodology (SSDM), a systemic methodology product of the combination of two widely used systems-based methodologies from two different systems thinking paradigms, Systems Dynamics (SD) and Soft Systems Methodology (SSM), is presented. The paper argues that by combining some of SD and SSM stages, within the intellectual framework proposed by SSDM, a methodology developed by one of the authors1 much can be gained in a systemic intervention to tackle complex social problematic situations. A framework for comparing the ontological, epistemological and methodological principles of SD, SSM and SSDM is proposed and the synthesizing and dialectical role of SSDM is advanced. The 10 stages of SSDM are outlined and illustrated by an application on a small Peruvian company; and a set of conclusions and points for further research are discussed.  相似文献   

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“Insiders” and “outsiders” to social issues is a concept that is an integral part of Participatory Action Research, which emphasizes the partnering and working together with people who are closest to the problem by dint of personal experience and identity, in order to address complex social problems. The writer believes that working with “insiders” in regard to social issues is a powerful concept but not as simple as it might at first seem to be. This paper explores the problems associated with accepting the concept wholeheartedly by using a real-life example of a community issue to explore it.  相似文献   

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收益最大(成本最小)问题与弱DEA有效性(C2R)   总被引:1,自引:0,他引:1  
证明了在一定条件下收益最大(成本最小)的决策单元为弱DEA的有效(C2R).有关寻找一些输出(入)分配有效的决策单元,本文给出了比文献[1]要简便的新方法.  相似文献   

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DIS环境中的电子战发射协议标准及其应用   总被引:1,自引:0,他引:1  
首先分析了分布交互仿真 (DistributedInterfaceSimulation ,DIS)环境中对电子战协议的要求 ,提出并比较了电子战发射协议的三种实现方案。重点介绍了DIS中的电磁幅射PDU ,并分析了在低逼真度和高逼真度情况下的辐射接收处理过程。最后简要介绍了辐射数据库  相似文献   

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This paper summarizes results of a co-laboratory that took place 33 months after the negative outcome of the referendum on the UN’s proposal for the solution of the Cyprus problem, and which was a follow-up (3 months later) of a previous co-laboratory. The earlier co-laboratory explored factors contributing to the increasing gap between the two conflicting communities. The co-laboratory reported here engaged relevant stakeholders (peace pioneers, academics, business people, activists and others representing the Turkish and Greek speaking communities of Cyprus) to come up with options aiming to enhance the social dialogue between the two communities. The Structured Dialogic Design Process was used to structure 27 proposed options and develop an influence map. The deep drivers, i.e., most influential factors, determined decisions taken by the participating peace pioneers regarding their future interventions. The results are also discussed within the framework of current (analysis reflects the political situation during the period reported here) political developments.  相似文献   

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扩展的事件-过程链方法(EEPC)及其在BPR中的应用   总被引:9,自引:0,他引:9  
本文首先将事件过程链(EPC)模型化方法扩展为EEPC(ExtendedEPC),使其能表达过程的动态因素,为进一步的仿真分析创造了条件,然后将EEPC用于某中医学院附属医院的内科病人诊断过程再造实践中,并取得了显著的再造效果。  相似文献   

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一种新的地心地固坐标系传感器配准算法   总被引:1,自引:0,他引:1  
针对多传感器系统进行数据融合的需要,提出了一种新的地心地固坐标系下传感器的配准算法,充分考虑了地球曲率对配准算法本身的影响,当传感器之间相距很远时仍然适用。新算法将传感器配准问题表述成一个关于传感器测量的最小二乘判决函数,然后首次引入Levenberg-Marquarat算法来对其进行优化。最后通过仿真试验对新算法的性能进行了评估,结果说明新的算法对于不同数目的测量值具有良好的一致性。  相似文献   

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本文对计算机集成制造系统(CIMS)及并行工程(CE)中的电子邮件通信问题进行了分析,设计并实现了一个面向CIMS应用工厂的电子邮件系统,给出了主要的功能模型,并对电子邮件在企业中的进一步应用作了介绍。  相似文献   

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医方道德风险及其与共保关系   总被引:1,自引:0,他引:1  
医疗服务中,医方道德风险主要表现在患者在医疗服务消费过程中,医务人员诱导过度消费的行为,这种行为损害患者利益.在存在医疗保险的情况下,这种行为也损害保险机构的利益.研究表明,在没有医疗保险的情况下,医方道德风险体现在医疗数量的诱导上;存在医疗保险的情况下,诱导服务的现象依然存在,并且存在共保率越小,诱导需求量越大的情况.  相似文献   

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The objective of this study was to conduct Action Research (AR) to create and implement a WEEE management program that was in line with the BNPSW regulations. The city chosen for this study was São João del Rei (SJDR) located in the state of Minas Gerais, Brazil. Using AR it was possible to structure a WEEE management program that involved stakeholders from the city administration, the Federal University of São João del Rei, and representatives from the private sector. The program ultimately collected 1710 kg of WEEE that received an environmentally appropriate destination. Although no major difficulties were observed with respect to the AR process itself, some challenges were encountered. Lack of infrastructure and hesitance on behalf of the public with respect to implementing WEEE Reverse Logistics were complicating factors. The action research as methodology proved to be highly efficient in dealing with e-waste reverse logistics. It resulted in faster decision making, in turn generating better results. Good decisions were repeated and errors were corrected. The Action Research project highlighted the need for raising public awareness about WEEE disposal. It also showed that the public was ultimately interested in participating and contributing to the proposed WEEE management program. The awareness of the population has led to a significant increase in the amount of collected waste. The model resulting from this research serve as a reference for decision makers in implementing similar programs around the world and to contribute to the existing body of knowledge on the subject.

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On the basis of the general framework of United Nations' indirect/satellite accounting system--Integrated System of Environment & Economy Accounting SEEA (1992) and 93' SNA, this paper tries to construct one simple, effective and practical CSEEA, and thereby trial estimates the 1992 Chinese environmental adjusted GDP (Green GDP), under Chinese National Accounting System's reform practice.  相似文献   

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The purpose of emergency medical systems(EMS)is to save lives and reduce injuries with a quick response in emergencies.The performance of these systems is highl...  相似文献   

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GM(1,1)模型的改进方法及其应用   总被引:18,自引:0,他引:18  
考虑外界环境对灰色系统预测模型精确度的影响 ,对GM(1,1)模型进行了改进———用序列算子和影响因子来对原始序列的数据进行一定的处理 ,提高了GM(1,1)模型的精度。通过对我国普通高等学校招生人数及宁夏的农业总产值进行预测 ,说明此种方法的合理性  相似文献   

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Using dual function one direction S-rough sets,this article gives the,(f)-law,the (F)-law,law distance and the concept of system law collided by the (F)-law.The characteristics presented by the system law collided by the (F)-law,the recognition of these characteristics and recognition criterion are also proposed.The dual function one direction S-rough sets is one of the basic forms of function S-rough sets.Its basic theory and application in the study of system law collision are reviewed.  相似文献   

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