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@smosvctutor
非平衡数据集的分类问题经常出现在许多实际应用中.支持向量机在处理这一类问题时,整体分类性能比较低.为此,Veropoulos提出的采用不同惩罚系数的改进算法可以较好的解决此类问题.此外,可以利用序列最小优化算法简单快速的解决上述优化问题.(Non-equilibrium data sets classification problems often appear in many practical applications. Support Vector Machine in dealing with this type of issue, the overall classification performance is relatively low. To this end, Veropoulos proposed punishment coefficient using different algorithms can improve the better solution such issues. In addition, can use the Sequential Minimal Optimization algorithm is simple and fast solution to the above optimization problem.)
- 2008-01-08 21:43:04下载
- 积分:1
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GenChirp
描述如何使用MATLAB产生线性调频信号,并输出仿真图形(Describes how to use MATLAB to generate a linear FM signal, and output of simulation graphics)
- 2012-03-22 15:31:35下载
- 积分:1
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基于TDOA的Chan定位算法仿真研究_倪磊磊
基于TDOA的chan算法 chan算法,简单 易懂(based on TDOA chan locate)
- 2021-05-07 05:58:37下载
- 积分:1
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interhht
采用HHT变换滤波后然后采用esprit方法进行间谐波的检测程序(After the use of HHT transform filtering method and then use esprit between the harmonics of the testing process)
- 2009-12-13 11:29:56下载
- 积分:1
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work
字符识别 字母识别 基于matlab的字符识别程序(Character Recognition Example (I&II) Pre-processing of Image)
- 2011-05-16 00:44:18下载
- 积分:1
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dijkstra1
数学建模迪卡斯特拉算法,最短路问题图论的应用(Mathematical modeling Ducasse Terra algorithm)
- 2013-08-23 13:55:40下载
- 积分:1
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DIT_FFT
说明: 快速傅里叶变换FFT通用matlab源程序,众所周知,matlab工具箱里的fft函数是内置的,我们无法看到其源代码,为了学习交流方便,特帖出本人以前用matlab语言写的fft通用matlab源程序,以供初学者学习参考之用!(FFT fast Fourier transform common Matlab source, as we all know, the Matlab toolbox fft function is built-in, we can not see the source code, in order to facilitate the exchange of learning and special TIE out I used to write using the Matlab language fft common source Matlab, for beginners to learn reference only !)
- 2021-04-05 21:59:03下载
- 积分:1
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my_program_RD
说明: 合成孔径雷达成像中的一种常用的算法,距离多普勒算法(a common algorithm of Synthetic aperture radar imaging : distance Doppler algorithm)
- 2010-04-10 20:26:24下载
- 积分:1
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Untitled3
采用主成分分析算法进行人脸识别的matlab程序,需要ORL数据库。(PCA recgnition)
- 2015-03-10 19:16:46下载
- 积分:1
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DAB_PI-control
采用移相控制与PI控制器实现双有源全桥控制(Phase shift control using dual active full bridge control and PI controller)
- 2021-03-31 23:09:08下载
- 积分:1