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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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FourierTransformsinSpectroscopy
光谱学付利叶变换,英文版的PDF格式,很有用的( Fourier transform spectroscopy, in English PDF format, very useful)
- 2010-09-19 18:50:19下载
- 积分:1
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code
基于内容的图像识别特征提取部分——k-均值聚类分割获取形状等信息(Content-based image recognition, feature extraction part of- k-means clustering segmentation information for shape)
- 2010-12-11 19:50:39下载
- 积分:1
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AntSystem-WithPlay
说明: 基于蚁群算法求解对称非对称旅行商问题(第一个程序和这个介绍的应该是这个)
(Solving Symmetrical and DisSymmetrical TSP base on Ant Colony Algorithm)
- 2009-08-19 10:27:41下载
- 积分:1
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BRAND5
说明: MATLAB程序(附图像),对图像商标文字的分割。(MATLAB (AP like), the trademark image segmentation words.)
- 2006-04-02 22:10:22下载
- 积分:1
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exa030903
离散付里叶补零算法,以及2D汉明窗的离散付里叶算法(discrete Fourier-zero algorithm, and 2D Hamming window of discrete Fourier algorithm)
- 2006-10-09 17:04:24下载
- 积分:1
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OLS2D
Orthogonal Least Squares Estimate on a plane, in the simple case of a linear equation, is in fact a problem that can be easily solved analytically with no approximation (see pdf file for detailed explanation). Notice that in the general multidimensional case, an analytical solution may not exist (although Mr. Carr s function is an efficient approximation of the solution).
- 2015-02-20 02:52:34下载
- 积分:1
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GUI_2_EXE_yincangDOS
说明: 该软件可以隐藏MATLAB编译成可执行文件之后的DOS框!
非常有用!(The MATLAB software can be hidden after the executable file compiled into the DOS box! Very useful!)
- 2009-08-03 16:43:19下载
- 积分:1
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photo-to-graph
this program is used to extract the data from the graph photo
- 2013-10-05 06:12:01下载
- 积分:1
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eg10-nenglipinjia
《MATLAB神经网络30个案例分析》中的第10个例子,案例10 离散Hopfield神经网络的分类——高校科研能力评价。希望对大家有一定的帮助!(The MATLAB neural network analysis of 30 cases of example, 10 cases of 10 discrete Hopfield neural network classification- the ability evaluation of scientific research in higher educational institutions. Hope to have certain help to everybody!
)
- 2013-09-20 16:06:12下载
- 积分:1