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tsp
蕞优分组周游路线问题是一类物流智能调度问题,是众多的计算难度极大的组合爆炸问题之一。自从运输问题最早是由Hitchcock在1941年提出的[2][4]后,人们对这一类问题给予了极大的关注并进行了大量的研究,提出了有效解决问题的优化算法——单纯形法的变形[2]。但由于问题规模的扩大,纯数学方法在允许的时间和空间上都很难找到问题的最优解,于是人们开始转向寻找问题的近似最优解,遗传算法以其在求解最优化问题中的独特的自组织性、自适应性很快进入人们的视野。 经典的遗传算法对于求解多目标的NP完全性问题非常有效,但对于有多个限制条件的多目标最优化问题缺显得有点力不从心,很难得到稳定度较高、收敛较快的解。本文提出的双层遗传算法模型给这一类问题提供了一个很好的解决方法,虽然建模条件限制了描述的问题的通用性,有待推广,但它能有效利用问题的领域知识,提高了求解效率,保证了解的可行性和最优性,算法思想极具推广潜力,可在其它物流智能调度问题求解算法设计中借鉴。(The most optimal packet travel route problem is a kind of intelligent logistic scheduling problem is one of combinatorial calculation difficult problem many. Since the transportation problem was first proposed by Hitchcock in 1941 after the [2][4], the people of this class of problems given great attention and made a lot of research, the deformation of [2] optimization, simplex method algorithm is effective to solve the problem of. But due to the expansion of the scale of the problem, the pure mathematical methods in the allowed time and space are very difficult to find the optimal solution of the problem, so people begin to turn to the approximate optimal solution for the problem, genetic algorithm in solving optimization problems with its unique in the self-organizing, adaptive soon entered people s field of vision. Very effective classical genetic algorithm for solving multi-objective NP complete problems, but for the multi-objective optimization problem with multiple constraints. I)
- 2014-08-18 10:05:55下载
- 积分:1
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pmsmdtc
永磁同步电机直接转矩控制MATLAB仿真(Permanent magnet synchronous motor direct torque control MATLAB simulation)
- 2013-03-23 08:27:56下载
- 积分:1
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matlab-yuandaima
上传一些matlab源代码供大家使用,希望对大家有所帮助(Upload some matlab source code for everyone to use, we want to help)
- 2012-11-15 17:10:39下载
- 积分:1
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shushangchengxu
此程序为书上源码,功能是描述16QAM载波调制信号在AWGM信道下的性能,有误码率分析图(This program is a source book, the function is to describe the 16QAM modulation signal performance at AWGM channel has BER analysis chart)
- 2015-04-16 11:45:48下载
- 积分:1
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music
用于雷达阵列信号的处理,比较经典的music算法,对大家会有帮助的(Used in radar array signal processing, algorithms with classical music, will be helpful to everyone)
- 2010-06-22 19:30:20下载
- 积分:1
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lec23
a presentation on understanding the matlab and simulink may be of someones help
- 2009-10-23 13:13:09下载
- 积分:1
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Fig5x5
这是一个有关电力电子的simulink仿真实例(This is a power electronics simulink simulation examples)
- 2012-07-12 16:29:40下载
- 积分:1
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4
说明: matlab SIMULINK Arabic tutorial part 4
- 2014-10-10 14:03:45下载
- 积分:1
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NGPM_v1.4y
GA多目标优化的程序 带约束 里面有教程(GA multi-objective optimization program with constraints there are tutorials)
- 2015-03-31 09:20:49下载
- 积分:1
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cohere2010
相干函数的MATLAB实现程序,欢迎大家下载(Coherence function of the MATLAB implementation process, are welcome to download)
- 2010-10-27 10:37:33下载
- 积分:1