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@linear
针对SVM法线特征筛选算法仅考虑法线对特征筛选的贡献,而忽略了特征分布对特征筛选的贡献的不足,在对SVM法线算法进行分析的基础上,基于特征在正、负例中出现概率的不同提出了加权SVM法线算法,该算法考虑到了法线和特征的分布.通过试验可以看出,在使用较小的特征空间时,与SVM法线算法和信息增益算法相比,加权SVM法线算法具有更好的特征筛选性能.(Normal feature selection for SVM algorithm only considered normal for the contribution of feature selection, to the neglect of the characteristics of the distribution of feature selection have contributed to the lack of normal SVM algorithm based on the analysis, based on the characteristics of the positive and negative cases emergence of a different probability-weighted normal SVM algorithm, which takes into account the distribution and characteristics of normal. through the test can be seen in the use of smaller feature space, the normal and the SVM algorithm and information gain algorithm, normal weighted SVM algorithm has better performance of feature selection.)
- 2008-01-08 21:38:17下载
- 积分:1
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PIDtun
A simple method for PID tuning for integrator/dead-time processes using selectable parameters
- 2011-02-08 03:35:50下载
- 积分:1
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QPSK_fre_DFE_equa
频域反馈均衡器仿真设计,采用FFT快速变换,抗通信中的多径干扰(frequency decision feedback equaliter,use FFT,in order to estimate the ISI in communication)
- 2013-11-12 09:21:07下载
- 积分:1
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lee
lee filter for speckle reduction
- 2012-05-03 00:14:52下载
- 积分:1
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huiguifenxi
回归分析---一种简便的数据分析预测算法,可用于预测模型(Regression analysis--- a simple data analysis prediction algorithm prediction model can be used to)
- 2013-03-19 15:13:26下载
- 积分:1
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Ch_TND_Acceleration
功能:该程序用于仿真截断正态概率下舰艇机动加速度均值与方差的关系,输入:舰艇的最大机动加速度,输出:两幅加速度均值与方差的关系图。(Features: The program for the simulation of truncated normal probability of ship maneuvering the relationship between the mean and variance, type: motor ships of the largest acceleration, output: 2 acceleration mean and variance diagram.)
- 2010-08-16 10:43:13下载
- 积分:1
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multi-rate-conversion
信号处理中关于多速率转换的matlab源程序。(Signal processing, multi-rate conversion on matlab source.)
- 2011-05-06 10:07:57下载
- 积分:1
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imcorr
基于相关的模板匹配算法的Matlab实现,表示出了相应的匹配区域(Template matching algorithm based on the correlation of the Matlab implementation, expressed the corresponding matching region)
- 2010-05-30 05:24:16下载
- 积分:1
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PSS
pss model in matlab to achive system paramiter
- 2012-09-29 23:28:09下载
- 积分:1
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MOM_for_Antenna
线天线矩量法,解决天线电流分布问题
(matlab)(Wire antenna moment method to solve the issue of antenna current distribution (matlab))
- 2007-12-12 00:47:52下载
- 积分:1