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关于2类幂指函数极限求解的几个重要结论 被引量:2
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作者 曾亮 《高师理科学刊》 2010年第6期39-41,共3页
给出并证明了利用等价无穷小替换求解00,∞0型极限的几个重要定理,并通过实例说明了这些定理的有效性和实用性.
关键词 幂指函数 等价无穷小 00 ∞0型
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A New Searching Strategy for the Lost Plane Based on RBF Neural Network Model and Global Optimization Model
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作者 Yiqing YU 《International Journal of Technology Management》 2015年第4期126-128,共3页
In this paper, we construct two models for the searching task for a lost plane. Model 1 determines the searching area. We predict the trajectory of floats generated after the disintegration of the plane by using RBF n... In this paper, we construct two models for the searching task for a lost plane. Model 1 determines the searching area. We predict the trajectory of floats generated after the disintegration of the plane by using RBF neural network model, and then determine the searching area according to the trajectory. With the pass of time, the searching area will also be constantly moving along the trajectory. Model 2 develops a maritime search plan to achieve the purpose of completing the search in the shortest time. We optimize the searching time and transform the problem into the 0-1 knapsack problem. Solving this problem by improved genetic algorithm, we can get the shortest searching time and the best choice for the search power. 展开更多
关键词 the trajectory of floats RBF neural network model Global optimization model 0-1 knapsack problem improved geneticalgorithm
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