排序方式: 共有13条查询结果,搜索用时 15 毫秒
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Douglas Mastriano 《Defense & Security Analysis》2017,33(1):68-76
Recent events demonstrate the complex and adaptive approach employed by Russia to reassert influence in Europe. The changing face of Russia’s strategy commenced in 2007 when it launched a crippling cyber-attack against Estonia. This was followed by a large Russian conventional attack against Georgia in 2008, occupying two large areas of the nation. 2014 witnessed the Russian annexation of Crimea where in just a week, Russia seized control of Crimea “without firing a shot.” The annexation of Crimea was rapidly followed by a Russian inspired and led subversive war in eastern Ukraine. The common thread among these diverse Russian operations is its use of ambiguity to confound and confuse decision makers in the West. 相似文献
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多目标广义指派问题的模糊匈牙利算法求解 总被引:5,自引:0,他引:5
提出和讨论了两类多目标的广义指派决策问题,分别给出了它们的多目标整数线性规划数学模型,并结合模糊理论与解决传统指派问题的匈牙利方法提出了一种新的求解算法:模糊匈牙利法.最后给出了一个数值例子. 相似文献
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用Excel的运算功能演示:解线性规划问题的单纯形法和解分配问题的匈牙利法。 相似文献
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人员的优化配置对于提高装备制造效率具有重要意义。针对经典匈牙利算法不能解决具有并联环节的人员指派问题的不足,提出利用虚拟工作代替并联环节,将问题转化为典型的指派问题;通过判断虚拟工作的可实现性,迭代搜索得到最优解。以某多技能人员任务指派系统为例,详细介绍了该优化方法的步骤。优化结果很好地验证了改进算法的有效性。 相似文献
6.
Bence Nemeth 《Defense & Security Analysis》2016,32(4):321-335
Hungary, a former communist state, adapted a Western-style defense planning system during the 1990s and 2000s. Although on the surface the elements of this planning system were similar to the planning programming budgeting system (PPBS) developed by the US Department of Defense, strategic guidance for defense planning has not been properly developed until recently. Thus, albeit PPBS-based defense plans were developed in the Hungarian Ministry of Defense (Hungarian MoD) regularly, they lacked both an expression of clear priorities and strategic focus. This article delineates the evolution of strategic guidance in the Hungarian MoD concentrating on current developments, and introduces the newly elaborated analytical concepts and tools, which helped to create needed strategic guidance in Hungary. 相似文献
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Lazar Zsolt 《Defense & Security Analysis》2018,34(2):161-175
The post-communist countries transition from the Warsaw Pact style of platforms and systems to Western-compatible capabilities has never been an easy task or a process without conflicts. This was no different for the Visegrád countries either, in which case the Hungarian Gripen procurement stands out. After much debate, Budapest decided to modernize its fighter fleet with the not battle tested Swedish-made Gripen fighter aircraft. This decision received several critiques due to the lack of transparency in the selection process and the initial lack of NATO-required systems. Subsequently, the fleet has had to operate in a financially demanding environment. Moreover, the air force has lost two aircrafts in accidents. Now that the jets are in the middle of their envisaged life cycle, it is more than appropriate to answer the question if the Gripens can utilize their full combat potential or will they fail the test of time? 相似文献
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给出了一种混合部署的多个导弹营的阵地多要素选址决策方法,运用了模糊关系合成矩阵,将各种情况下的多要素导弹阵地选址问题转化为模糊指派问题,并运用了匈牙利算法进行求解,最后给出了实际算例. 相似文献
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分析了舰艇在执行任务或作战等紧急情况下的抢修人员指派问题,并对此建立了多目标广义指派问题的数学模型。在任务数少于工作人数的情况下,采用虚拟“工作”和“人员”的方法,得到适合经典匈牙利算法的拓展效益矩阵,并对此矩阵采用匈牙利算法求得最优指派。 相似文献
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《防务技术》2020,16(3):695-704
This paper is mainly on the problem of radiation interception risk control in sensor network for target tracking. Firstly, the sensor radiation interception risk is defined as the product of the interception probability and the cost caused by the interception. Secondly, the radiation interception probability model and cost model are established, based on which the calculation method of interception risk can be obtained. Thirdly, a sensor scheduling model of radiation risk control is established, taking the minimum interception risk as the objective function. Then the Hungarian algorithm is proposed to obtain sensor scheduling scheme. Finally, simulation experiments are mad to prove the effectiveness of the methods proposed in this paper, which shows that compared with the sensor radiation interception probability control method, the interception risk control method can keep the sensor scheduling scheme in low risk as well as protect sensors of importance in the sensor network. 相似文献