-
@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
-
PQ-control
pq控制,恒功率控制,在微网中有一定的使用价值(pq control, constant power control, there is a certain value in the micro network)
- 2015-07-23 15:33:29下载
- 积分:1
-
Wavelet2D
超好用的Wavelet 2-D程式,有gui可以用來參考,附備註說明對照(Chao Haoyong of Wavelet 2-D program, there are gui can be used to refer to, with a contrast Remarks)
- 2009-11-09 15:50:59下载
- 积分:1
-
sequeue
sequence data struct
- 2010-11-03 13:40:22下载
- 积分:1
-
mimo2
mimo仿真 属于OFDM
MATLAB(mimo simulation belong to OFDM
MATLAB)
- 2011-05-16 19:31:08下载
- 积分:1
-
matlab-instructions
matlab的一些常用指令,说明matlab的常见使用方法(some basic Using instructions for matlab)
- 2011-05-20 11:05:43下载
- 积分:1
-
fun_wvd
维格纳-威尔分布实用程序,仅供参考,用于学习交流(Wigner-Will Distribution)
- 2013-10-21 10:18:33下载
- 积分:1
-
costas
内含costas环代码与simulink 结合起来理解比较好(Containing the costas ring code and simulink combine better understanding)
- 2012-12-29 22:01:33下载
- 积分:1
-
OFDM
用MATLAB对OFDM系统进行了仿真分析。包括信道调制方式16QAM、快速傅立叶变换、循环前后缀及信道函数窗函数等,最后计算了系统的误码率,毕设资料,非常珍贵。( MATLAB OFDM system for the simulation. the simulation uses OFDM each function module, Including 16 channel modulation QAM, Fast Fourier Transform, revolving around prefix and channel Function window function, etc. Finally, Calculate BER for OFDM system)
- 2013-12-04 16:44:11下载
- 积分:1
-
sample-rate-conversion
有关多采样率转换问题,本文介绍了多采样率转换的MATLAB实现以及基础理论。(Multi-sample-rate conversion on the issue, this paper introduce a number of sample-rate conversion of MATLAB as well as realize the basis of the theory.)
- 2008-03-03 09:48:31下载
- 积分:1