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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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calculater
用matlab2008a设计的一个简单的具有GUI界面的计算器(Matlab2008a design with a simple calculator with a GUI interface)
- 2009-12-09 14:23:29下载
- 积分:1
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Desktop
在matlab中实现三样条插值的两种方式(A three spline interpolation in two ways in matlab)
- 2013-04-27 17:04:48下载
- 积分:1
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peiqeng_v14
是本科毕设的题目,基于掌纹识别的在线身份验证 识别算法本科毕设,内含心电信号数据及运用MATLAB写的源代码。( The title of the commercial is undergraduate course you Verify recognition algorithm based on palmprint recognition undergraduate complete set of online identity, ECG data and includes source code written in MATLAB.)
- 2016-04-25 14:36:09下载
- 积分:1
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PLS
金属偏最小二乘回归建模程序,附带详细说明。(Metal partial least squares regression modeling procedures, with detailed instructions.)
- 2011-05-03 17:28:25下载
- 积分:1
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bian-cong-pin-xinhao
研究了重频参差相参脉冲串的频率估计算法。通过脉内相关积累,提高了新序列的信噪比。对新序列的相位差按参差重数抽样平均,减小了等效的相位噪声方差,利用重频参差比解相位模糊,扩大了频偏允许范围,降低了算法的信噪比门限。分析了本算法实现相参频率估计的条件,推导了相应信噪比门限的解析表达式,指出了信噪比门限与信号样本总数、参差重数、参差比之阎的关系。仿真结果表明:上述结论是正确的,在满足信噪比门限条件下,频率估计的精度接近相参脉冲串频率估计的克拉美一罗限(CRLB)。(Frequency Estimation for Staggered Coherent Pulse Train)
- 2020-12-24 23:39:06下载
- 积分:1
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gjbf
This is a matlab for beamforming using adaptive filter algorithms.
- 2014-01-17 22:07:26下载
- 积分:1
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CONVNFFT_Folder
CONVNFFT_Folder programming
- 2010-07-23 19:44:45下载
- 积分:1
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matlab6GraphicsImageProcessingFunctions
matlab6.0图形图像函数,介绍应用matlab进行图形图像处理时应用到得函数(matlab6.0 graphic image function, introduced graphical application matlab image processing function, when applied to get)
- 2009-10-19 20:14:09下载
- 积分:1
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6
说明: 最优化的C程序课件,希望对大家有帮助,还有matlab 的介绍(Optimized C program courseware, we want to help, as well as introduction to matlab)
- 2009-12-03 16:18:36下载
- 积分:1