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@polynomial
VC维理论和结构风险最小化准则是统计学习理论中的重要内容,基于这一理论的支持向量机算法由于具有好的泛化性能受到重视,并被研究用于文本分类问题.基于多项式核的研究工作认为SVM的泛化能力不受多项式阶数的影响,并且能够处理很高维的分类问题,用于文本分类无需进行特征选择.研究发现,随着多项式核阶数的升高,SVM文本分类器会出现过学习现象,并且特征数越多越明显,特征选择是必需的.通过估计函数集的VC维,基于结构风险最小化理论对此问题进行分析,得出的结论跟实验结果相符.
(err)
- 2008-01-08 21:41:08下载
- 积分:1
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deteccionbordessobel1
Codigo que realiza la detección de bordes por sobel
- 2011-05-21 03:36:40下载
- 积分:1
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mutual_information_tau
说明: 利用互相关信息法求混沌序列的相空间重构时延,绝对可用,并附上lorenz序列,以供验证。(Inter-related Information Act, seeking a chaotic sequence of phase space reconstruction delay is absolutely available, along with lorenz sequence for verification.)
- 2012-07-01 21:01:20下载
- 积分:1
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astar
可以很好地解决机器人的最短路径规划问题,此代码用于解决四数码问题,可以通过修改初始化代码来设置起始点(Can solve the shortest path planning of the robot, this code is used to solve the four digital issues, you can set the starting point by modifying the initialization code)
- 2015-03-09 22:49:37下载
- 积分:1
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Possion-formula
超松弛迭代法编写matlab程序求解槽空间电位分布问题(Overrelaxation iterative method to write matlab program for solving groove space potential distribution problems)
- 2012-11-13 20:55:30下载
- 积分:1
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CTArt
说明: matlab ART重建算法,该算法可用于CT图像重建或EST图像重建(Matlab ART reconstruction algorithm, which can be used for CT image reconstruction or image reconstruction EST)
- 2006-05-12 14:59:22下载
- 积分:1
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pso
PSO算法简单、易实现且参数较少,现已被应用于函数优化、神经网络训练、模糊系统控制以及其它遗传算法的应用领域(PSO algorithm is simple, easy to implement and less parameters, have been applied to function optimization, neural network training, fuzzy system control and other applications of genetic algorithms)
- 2011-04-19 15:20:00下载
- 积分:1
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New-folder
TG11 M-file for TG11.fig
TG11, by itself, creates a new TG11 or raises the existing
singleton*.
- 2013-07-20 14:41:05下载
- 积分:1
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g05
matlab源码,利用遗传算法求解30个城市的tsp问题(matlab source code, the use of genetic algorithm to solve 30 problems tsp city)
- 2013-11-03 17:17:15下载
- 积分:1
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mie-2-3-3
Mie code for C language
- 2015-03-20 21:54:32下载
- 积分:1