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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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radar
雷达信号处理领域入门与提高的好资料,适合于考前复习与项目使用,对很多概念有深入讲解,易于理解(A good data entry field of radar signal processing and improve the exam review, suitable for use with the project, there are many in-depth explanation of concept, easy to understand)
- 2014-10-07 21:09:18下载
- 积分:1
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cp-pilot
OFDM中用到的添加循环前缀和插入导频的matlab实现(Add cyclic prefix and inserted pilot matlab OFDM used in the realization of)
- 2015-03-23 20:36:51下载
- 积分:1
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RSA-digital-signature
RSA 数字签名 matlab实现 是密码学中一个重要的签名算法(RSA digital signature cryptography matlab implementation are an important signature algorithm)
- 2009-03-13 22:46:17下载
- 积分:1
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DDFS
任意波形发生器程序,由Matlab下的仿真工具箱中嵌入的DSPBuilder模块编写改程序,然后由QuatusII下载给FPGA——现场可编程逻辑器件,他最终通过硬件电路实现任意波形的输出(Arbitrary waveform generator procedure)
- 2010-05-20 11:39:42下载
- 积分:1
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Windfloat_software
Programa que calcula la sestabilidad e una estructura flotante
- 2014-08-28 17:09:13下载
- 积分:1
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temp
数学建模中的一种评价算法--基于topsis熵权评价法和改进的灰色预测模型代码,里面的内容根据自己的情况改。(An evaluation algorithm in mathematical modeling is based on the TOPSIS entropy weight evaluation method and improved grey prediction model code, and the contents are changed according to their own situation.)
- 2018-04-21 01:28:31下载
- 积分:1
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partial.differential.equation.toolbox.1.users
The objectives of Partial Differential Equation Toolbox™ software are to
provide you with tools that:
• Define a PDE problem, e.g., define 2-D regions, boundary conditions, and
PDE coefficients.
• Numerically solve the PDE problem, e.g., generate unstructured meshes,
discretize the equations, and produce an approximation to the solution.
• Visualize the results.
- 2009-11-01 06:57:35下载
- 积分:1
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hibernate_annotation
hinbernate的练习适合新手的学习和使用。(Three practical feasibility of SSH framework)
- 2015-03-04 19:18:07下载
- 积分:1
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200310291534867
说明: 讲解了FFT DFT 以及有关的matlab函数,比较实用(Explained the FFT DFT and the matlab function, more practical)
- 2010-04-09 09:50:57下载
- 积分:1