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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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lorenz
this is the lorenz atractor
- 2011-01-21 00:07:33下载
- 积分:1
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simulate
关于RFID的LANDMARC算法与加权计算平均功率的计算(About RFID' s LANDMARC algorithm and the calculation of weighted average power)
- 2010-05-19 20:10:46下载
- 积分:1
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non
心电信号工频滤波,滤除心电信号中的工频噪声在Matlab中开发(ECG filter frequency)
- 2011-11-17 19:44:27下载
- 积分:1
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xinhaobuhuo
应用matlab仿真扩频信号的捕获过程,程序具有实用性(Application capture process simulation matlab spread spectrum signal, the program is practical)
- 2016-10-12 09:58:06下载
- 积分:1
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signal_compress_demo
MATLAB程序,用小波变换的方法实现Haar分解与重构。(MATLAB program, the method used to achieve Haar wavelet transform decomposition and reconstruction.)
- 2010-06-02 13:43:57下载
- 积分:1
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rocket_ExteriorBallistic
matlab环境下的火箭外弹道质点方程的数值求解(4DOF of rockets exterior ballistic)
- 2020-07-04 06:00:01下载
- 积分:1
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ant
ant colony algorithm for tsp calculate the shortest path between differnt cities. traveler pass from any city onr time
- 2014-02-01 05:18:28下载
- 积分:1
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SVMcg
支持向量机参数选择,利用网格搜索法确定支持向量机的惩罚因子和RBF核参数(Support vector machine (SVM) parameters choice, the grid search method is used to determine the punishment factor and RBF kernel parameters of support vector machine (SVM))
- 2015-04-13 19:18:25下载
- 积分:1
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MK
说明: MK四轴飞控源代码,MK四轴飞控源代码,MK四轴飞控源代码(Flight control source code of MK quadrotor)
- 2010-02-05 12:31:08下载
- 积分:1