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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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rehi
matlabcode for statics information bla bla
- 2012-05-10 07:05:28下载
- 积分:1
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TP2_140203120038
aplication using c# code
- 2014-12-03 08:27:06下载
- 积分:1
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Resource-allocation-for-multiuser-cognitive-OFDM-
we study the resource allocation problem for the multiuser orthogonal frequency division
multiplexing (OFDM)-based cognitive radio (CR) systems with proportional rate constraints.
- 2014-12-04 01:45:23下载
- 积分:1
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dropball
小球下落建模可调整参数,以变为上抛,绘出小球路线,动画显示.绝对原创(Modeling the fate of small-ball adjustable parameters in order to throw up into, small ball route map, animation show.)
- 2009-03-28 15:58:52下载
- 积分:1
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qpsk_rayleigh&awgn_ber&powerspec
说明: qpsk调制在awgn/rayleigh信道下的误码性能比较,以及信号的功率谱和星座图(QPSK modulation in awgn/Rayleigh Channel Performance Comparison of error, and the signal power spectrum and constellation)
- 2005-11-05 22:58:42下载
- 积分:1
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fiber mode 03
说明: 光纤LP31模式,光纤模式计算,纤芯模式,有效折射率(Fiber LP31 mode, fiber mode calculation, fiber core mode, effective refractive index)
- 2020-06-24 18:20:02下载
- 积分:1
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weatherechoSNR10
模拟了一个信噪比为10dB的边界层风廓线雷达的回波信号(To simulate a signal to noise ratio of 10dB boundary layer wind profiler radar echo signal)
- 2013-04-16 19:26:34下载
- 积分:1
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ihDemo
说明: MATLab 信息隐藏实验特别好 MATLab very good information hiding experiment(MATLab very good information hiding experiment MATLab very good information hiding experiment)
- 2013-12-06 17:02:54下载
- 积分:1
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ladon-transform
地震数据的线性拉东变换,可以用来观察地震数据拉东域的形态(Linear Radon transform of seismic data, seismic data can be used to observe the morphology of Radon domain)
- 2015-06-24 21:18:28下载
- 积分:1