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algorithm-design
计算方法——算法设计及其matlab实现,属于数值计算方法的matlab编程教程(Calculation method and its matlab- algorithm design,it is the numerical calculation method of matlab tutorial)
- 2011-05-06 17:39:14下载
- 积分:1
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fisher
人工鱼群算法,在一片水域中,鱼往往能自行或尾随其他鱼找到营养物质多的地方,因而鱼生存数目最多的地方一般就是本水域中营养物质最多的地方,人工鱼群算法就是根据这一特点,通过构造人工鱼来模仿鱼群的觅食!聚群及追尾行为,从而实现寻优,以下是鱼的几种典型行为:(1)觅食行为:一般情况下鱼在水中随机地自由游动,当发现食物时,则会向食物逐渐增多的方向快速游去。(2)聚群行为:鱼在游动过程中为了保证自身的生存和躲避危害会自然地聚集成群,鱼聚群时所遵守的规则有三条:分隔规则:尽量避免与临近伙伴过于拥挤 对准规则:尽量与临近伙伴的平均方向一致 内聚规则:尽量朝临近伙伴的中心移动。(3)追尾行为:当鱼群中的一条或几条鱼发现食物时,其临近的伙伴会尾随其快速到达食物点。特点:1)具有较快的收敛速度,可以用于解决有实时性要求的问题 2)对于一些精度要求不高的场合,可以用它快速的得到一个可行解 3)不需要问题的严格机理模型,甚至不需要问题的精确描述,这使得它的应用范围得以延伸.停止条件1) 判断连续多次所得的均方差小于语允许的误差2)判断某个区域的人工鱼群的数目达到某个比率3)联系多次所获取的值均不能超过已寻找的极值。 (Artificial fish swarm algorithm, in the midst of the waters, the fish tend to own or trailing other fish to find places with more nutrients and thus the largest number of fish survival in general is a place where most of the nutrients in the waters, artificial fish swarm algorithm is based on thisa characteristics, by constructing artificial fish to mimic fish foraging clusters and rear-end behavior, in order to achieve optimization, several typical behavior of the fish: (1) foraging behavior: the general case of fish in the water at randomthe free-swimming, swimming quickly when food is found, then the food is gradually increasing in the direction. (2) cluster behavior: the fish swimming in the process of naturally clustered, and abide by the rules when the fish cluster there are three: separate rule: try to avoid overcrowding with neighboring partners in order to ensure their own survival and to avoid harm alignment rules: as far as possible consistent with the mean direction of the)
- 2012-04-22 17:13:36下载
- 积分:1
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motion_blur_processing
用matlab将图片进行运动模糊处理,再分别用直接你滤波法,维纳滤波法来对图片进行复原(Using matlab motion blur the picture, and then were used to direct your filtering, Wiener filtering method to recover the picture)
- 2013-11-11 17:08:01下载
- 积分:1
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secant
In numerical analysis, the secant method is a root-finding algorithm that uses a succession of roots of secant lines to better approximate a root of a function f.(The secant iteration to find the zero of some non-linear function converges to zero if appropriate starting values are chosen.
Although the convergence rate is not as good as the one of the Newton method, it may sometimes converge when Newton fails. The funtion should be defined as an inline function and two starting values are required to start the iteration.
Please enter help secant from the Matlab prompt for usage information and examples.
)
- 2009-05-14 04:56:54下载
- 积分:1
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43339763MOEA-NSGA-II
说明: 非常好的优化文章,介绍了最先进的优化方法,以及多目标的方法(Optimization of very good article about the most advanced optimization methods, and multi-objective approach)
- 2011-03-15 18:56:33下载
- 积分:1
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New-folder-(3)
this file is about beam forming with adaptive file
- 2013-09-12 15:48:27下载
- 积分:1
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Matlab-jiaocheng-
这是一篇讲解Matlab的一些简单的使用操作以及程序,对新手是很好的。(This is one to explain the use of some simple Matlab operations and procedures, the novice is very good.)
- 2013-11-10 14:49:41下载
- 积分:1
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Mean-background-modeling
均值背景建模,包含视频!效果还可以,背景建模的还是不错的!(Mean background modeling, including video! Effect can be, background modeling is good!)
- 2013-09-14 20:52:03下载
- 积分:1
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q2d
Two-dimensional Gaussian Q-function.
- 2013-09-20 18:24:36下载
- 积分:1
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12
说明: matlab科学计算继续上传,一共10个章节,由浅入深,几乎包括了绝大部分的科学计算方法以及仿真。本人把部分算法做了优化,更为完善,一共十二个,其中11、12是本人与实验室搭档共同编写,感谢王美女(matlab scientific computing continue to upload a total of 10 chapters, easy-to-digest, almost including most of the scientific method of calculation and simulation. I have done some algorithm optimization, a more perfect, a total of 12, 11,12 which is my partner, prepared jointly with the laboratory, thanks to Wang Mei)
- 2008-12-25 16:34:26下载
- 积分:1