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Untitled
an aeample for svm classification
- 2010-10-23 02:22:34下载
- 积分:1
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二维矩形条带装箱问题的底部左齐择优匹配算法
针对二维矩形条带装箱问题提出了一种启发式布局算法,即底部左齐择优匹配算法(lowest—level left align bestfit,简称LLABF).LLABF算法遵循最佳匹配优先原则,该原则综合考虑完全匹配优先、宽度匹配优先、高度匹配优先、组合宽度匹配优先及可装入优先等启发式规则.与BL(bottom-left),IBL(improved-bottom-left)与BLF(bottom—left-fill)等启发算法不同的是,LLABF能够在矩形装入过程中自动选择与可装区域匹配的下一个待装矩形.计算结果表明,LLABF结合遗传算法(genetie algorithm,简称GA)解决二维条带装箱问题更加有效.(A heuristic placement algorithm for two-dimensional rectangular strip packing problem is proposed, which is called bottom-level left align best fit algorithm (LLABF). Different from BL (bottom-left), IBL (improved-bottom-left) and BLF (bottom-left-fill) heuristic algorithms, LLABF can automatically select the next rectangle to be loaded that matches the mountable region during the rectangular loading process. Genetie algorithm (GA) is more effective to solve the two-dimensional strip packing problem.)
- 2018-09-22 18:29:40下载
- 积分:1
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matlab2
1-32是:图形应用篇
33-66是:界面设计篇
67-84是:图形处理篇
85-100是:数值分析篇(1-32 is: graphics application papers 33-66 are: interface design articles 67-84 is: graphics processing chapter 85-100 is: Numerical Analysis Section)
- 2008-04-24 17:44:18下载
- 积分:1
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imascii
this program convert image to ascii code image
- 2013-03-13 15:14:47下载
- 积分:1
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Transmission-Model
无线传感器网络定位用到的无线传输模型
Regular Model, Logarithmic Attenuation Model, DOI Model, RIM Model
(Wireless sensor network localization using wireless transmission model, Regular Model, Logarithmic Attenuation Model, DOI Model, RIM Model
Achieve functional distance and transmission attenuation swap
~~~~~~~~~~~~~~~~~~~~~~Regular Model~~~~~~~~~~~~~~~
In this model, the radio range is a circle
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ReceivedSignalStrength=SendingPower-PathLoss
e.g, RSS=Pt-Pl(d0)-10*η*log10(dist/d0)
Pt:transmit power
pl(d0):the pass loss for a reference distance of d0
ηis the path loss exponent
above parameters are saved in ../Parameters_Of_Models.mat
dist:distance between sender and receiver(m)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
typical value:Pt=0-4dBm(max),Pl(d0)=55dB(d0=1m),η(2~4)=4(indoor,outdoor)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
~~~~~~~~Logarithmic Attenuation Model~~~~~~~~~
In this model, the radio range is a circle
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ReceivedSignal)
- 2013-08-31 18:59:05下载
- 积分:1
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laplace
用matlab的LAPACE算子原理对图像进行了吧。是源图像更加的清晰。(Operators using matlab' s LAPACE principle of the image instead. Is the source image is more clear.)
- 2010-07-17 14:23:58下载
- 积分:1
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suijishushengcheng
关于随机数生成的的源代码,matlab编写的,值得收藏,欢迎大家踊跃下载,为中国的科研事业做贡献(About random number generator of the source code, matlab prepared and worthy of collection, enthusiastically welcomed the U.S. download, in order to make China' s contribution to the cause of scientific research)
- 2009-04-02 17:14:45下载
- 积分:1
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liaiqun
粒子群matlab程序,大家下载下来觉得好的话,一定要留言阿,包含粒子群优化,是用matlab编的。(PSO Matlab procedures, we feel good downloaded down, we must voice A, include PSO is using Matlab series.)
- 2006-12-11 21:21:23下载
- 积分:1
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DE
说明: Differential Evoltuion code.
- 2011-08-25 15:23:45下载
- 积分:1
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M
说明: 基于MATLAB编程的图像处理程序——低通滤波模拟编程(MATLAB based image processing program- low-pass filter simulation program a)
- 2010-06-23 08:00:24下载
- 积分:1