-
@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
-
pattern
说明: 分析了几种常用的模式识别方法,对几种方法进行比较分析,对初学者有帮助(Analysis of several commonly used pattern recognition method, a comparative analysis of several methods, help for beginners)
- 2010-04-13 10:03:07下载
- 积分:1
-
NLPrinciplecomponentanalysis
it is nonlinear method for blind source seperation using matlab
- 2013-08-10 04:45:17下载
- 积分:1
-
123
如何运用matlab中的GUI系统,里面用到了包括pushbutton 和 popumenu。 (How to use the matlab GUI system, which used to include pushbutton and popumenu.)
- 2013-10-05 12:40:24下载
- 积分:1
-
25856376
Fox Hunting Algorithm
- 2019-02-27 18:35:06下载
- 积分:1
-
NSCTtransform
基于高斯混合模型的NSCT变换遥感图像融合(Gaussian Mixed Model Based NSCT Remote Sensing Image Fusion)
- 2010-05-24 15:25:29下载
- 积分:1
-
integrated navigation
以捷联惯性导航系统为主,添加里程计、卫星成为组合导航的半实物仿真程序(integrated navigation)
- 2020-12-25 09:09:04下载
- 积分:1
-
NoSpamSrc011
maybe is knn or maybe not i m not sure about it it s a temp file(maybe is knn or maybe not im not sure about it it sa temp file)
- 2009-01-09 15:53:46下载
- 积分:1
-
fcmtrancformer
说明: 基于MATLAB的K均值分类算法的源程序,用于诊断变压器故障(MATLAB-based K-means classification algorithm of the source code for transformer fault diagnosis)
- 2009-08-23 09:22:23下载
- 积分:1
-
xiaoboquzao
说明: 对采集的信号进行去噪滤波,再重构以使得到的图像更加清晰准确(The collected signal denoising filter, and then reconstruct the image in order to get a more clear and accurate)
- 2011-02-27 11:00:12下载
- 积分:1