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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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dtdwt1
dualtree discrete wavlet transform of EEG database
- 2014-09-18 16:02:31下载
- 积分:1
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linecoords
Edge detection result should be enhanced using linear method like Median filter to
remove the garbage around the pupil to gain clear pupil to determine perfect centre. Get the
centre of the pupil by counting the number of black pixels (zero value) of each column and
row. Then get each row and column that has the maximum number of these black pixels.
Then determine the center by simple calculation according to the image coordinate to set it
correct on the image, consequently we can determine the radius of the pupil. Thus we can find
the pupillary boundary (inner). A similar procedure is extended by using a coarse scale to
locate the outer boundary (limbus) which can be apparent by using the mid-point algorithms
of circle and ellipse.
- 2011-11-18 02:06:20下载
- 积分:1
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新建文件夹
说明: 首先,在非视距环境中,信号传播将产生多径效应,这将导致对到达时间的错误估计。其次PSO(Firstly, in NLOS environment, signal propagation will produce multipath effect, which will lead to wrong estimation of arrival time. Second, PSO)
- 2021-01-15 21:22:40下载
- 积分:1
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MATLAB
关于MATLAB交通仿真的实现,对于写这方面毕业论文的同学有帮助。(Traffic simulation on the MATLAB implementation of this thesis for the students to write helpful.)
- 2010-12-29 01:17:11下载
- 积分:1
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BatteryStatus
Battery Status, battery info, battery voltage, battery temperature, battery health
- 2013-07-19 09:52:17下载
- 积分:1
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pid
二进制的遗传算法整定pid的参数,用于遗传算法的初步学习(Binary genetic algorithm-tuning the pid parameter for the genetic algorithm preliminary study)
- 2013-03-31 10:48:05下载
- 积分:1
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QAM_gen
产生正交幅度信号,可以产生16,32,64,128等阶数的信号(QAM signal generlize)
- 2013-11-16 09:04:33下载
- 积分:1
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sichongBOOST
三重BOOST升压电路仿真,电压电流纹波小,效果较好(Three BOOST boost circuit simulation, voltage and current ripple is small, the effect is better.)
- 2020-10-16 20:57:28下载
- 积分:1
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FDTDmatlab
一个用MATLAB编写的FDTD的一维基本程序 (One with the MATLAB one-dimensional FDTD written in the basic procedures)
- 2009-12-28 19:10:01下载
- 积分:1