排序方式: 共有174条查询结果,搜索用时 234 毫秒
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基于CPN建模的行动方案开发与分析系统设计 总被引:1,自引:0,他引:1
协助和支持军事计划人员制订和分析作战计划的建模与仿真能力是军方的现行需求,而行动方案的开发与分析则是作战计划建模与仿真的重点。针对作战计划过程期间开发的军事任务的排序与调度问题,设计了一个行动方案开发与分析系统,系统采用客户机-服务器体系结构,运用基于有色Petri网建模的军事计划领域的概念表示法,并使用状态空间分析技术完成军事任务的自动化排序与调度。军事计划人员通过图形用户界面使用系统,在面对紧急突发事件时,可以快速及时地开发出适当可行的COA,并对COA进行逻辑可行性分析。 相似文献
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固定翼反潜巡逻机及其作战效能分析 总被引:2,自引:0,他引:2
固定翼反潜巡逻机作为战役、战术反潜兵力,在现代海上军事斗争中发挥着极其重要的作用.首先研究了固定翼反潜巡逻机的系统构成、应召反潜的作战过程和特点,全面分析了影响固定翼反潜巡逻机作战效能的各因素,并在此基础上给出了固定翼反潜巡逻机的作战效能分析体系,提出了固定翼反潜巡逻机不同攻潜武器下的效能评估方法,最后通过仿真分析验证了方法的合理性与可行性. 相似文献
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It is known that the proportionate flow shop minimum makespan problem is solved optimally by any permutation job sequence. We show that the problem is at least ordinary NP‐hard when missing operations are allowed and present some solvable cases. We then consider the standard proportionate flow shop problem (with no missing operations) and show that the solution algorithms for a class of single‐machine due date assignment problems can be extended/generalized to the corresponding proportionate flow shop problems. © 2015 Wiley Periodicals, Inc. Naval Research Logistics 62: 98–106, 2015 相似文献
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Stefano Musco 《Defense & Security Analysis》2017,33(4):380-394
The building of reliable covers has always been of the utmost importance for clandestine Humint. Using both primary and secondary sources, this study seeks to examine how classical authors and modern scholars have dealt with this topic, and which kind of covers have been the most used throughout history in different sociopolitical contexts, and what are the new perspectives for today’s challenges. Findings suggest that a careful reading of the political milieu in which intelligence officers are required to work, and a certain degree of creativity, are the essential premises for the construction of a plausible cover; that some apparently outdated disguises such as merchants, itinerant monks and philosophers should be understood more broadly today to include business people, humanitarian NGOs and academics; that undercover practices have been theoretically and historically recognized as necessary and convenient by a great number of societies, often with scant regard for ethical considerations. 相似文献
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Namrata Panwar 《Small Wars & Insurgencies》2017,28(1):233-258
Do ceasefires or peace talks create fragmentation in the insurgent groups? Rather than proposing claims that can offer predictions about armed groups behaviour under ceasefires or peace processes, the analysts tend to focus largely on the dynamics between state and non-state actor. The experts pay little attention to overtime changes in social and local political context which might contribute to propelling a rebel group towards fragmentation and factionalism. The present study intends to fill this gap by exploring the shifting role of public opinion and ethnic support for the peace talks to ascertain whether it can increase the likelihood of factionalism in rebel groups or not. This article applies this approach to the case of Naga National Movement (1947–2015) in India, and finds that the proposed variable appears to have increased the frequency of factionalism in the movement. 相似文献
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Henry Prunckun 《Defense & Security Analysis》2014,30(2):176-184
Covert operations by underground groups, such as transnational terrorists, are not new and neither are the methods members of these groups use to communicate in their shadowy world. In this regard, one of the enduring myths is that the main means these covert operatives use to communicate within their cell structure are telephones and emails in their various manifestations. This article critically discusses the possible use of wireless transmissions by transnational terrorists as a reliable form of communications. To critically discuss this proposition, a force field analysis was used to assess the theory that radio is a viable option. Implications of this study's findings are considered in terms of the ramifications they have for defence and security policy. 相似文献
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姜中元 《中国人民武装警察部队学院学报》2014,(5):75-77
遂行非战争军事行动训练是公安现役部队教育训练的重要内容。近年来其训练效果在公安现役部队履职实践中得到了良好的体现。但面对日益复杂的斗争形势,公安现役部队在进行常规训练的同时,应更加突出应急训练、联合训练和心理训练,以更好地完成党和人民赋予的神圣使命。 相似文献
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Romain Esmenjaud 《African Security Review》2014,23(2):172-177
The creation of an African Capacity for Immediate Response to Crisis (ACIRC) is a sign of Africa's willingness to take its destiny into its own hands. Presented as a reaction to the slowness of the development of the African Standby Force (ASF), it is also a response to some of the ASF's conceptual weaknesses. This decision reflects a wish to establish an instrument better equipped to deal with the challenges Africa is facing. Departing from the (sub)regional logic of the ASF results from a desire to take into account the transnational nature of threats, while its enlarged mandate is meant to offer Africa the capacity to intervene in all kinds of conflicts, including by undertaking peace enforcement activities. But the obstacles on the road towards the actual creation and mobilisation of this capacity should not be underestimated. These include material difficulties, but also political tensions, between ‘small’ and ‘big’ states as well as between the African Union and subregional organisations. The risk then is high that the ACIRC, whose announcement came as a reaction to France's intervention in Mali, ends up joining the ranks of the many ‘anti-imperialist’ phantoms haunting the history of the Organization of African Unity/African Union (OAU/AU). Confronted by events considered ‘neocolonial’ initiatives, African actors have indeed traditionally reacted by launching grand projects that never got off the ground. However, by actually establishing this new instrument, they may also demonstrate that times have definitively changed. 相似文献