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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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Doppler_Effect
This is the simulation of Pulse Wave Doppler(PWD) effect used in ultrasonic wave.
I m a student of HY University and I m not good at programming, but I want to be a nice programmer :D
- 2009-06-22 16:52:15下载
- 积分:1
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qhanoi
q learning 写的hanoi塔,增强学习使用。汉诺塔(q learning to write hanoi tower)
- 2013-12-12 16:30:59下载
- 积分:1
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yiqunyouhua
蚁群算法是受真实的蚂蚁群体行为启发而得出的一类仿生算法。采用蚁群算法,设计好蚁群系统,利用MATLAB进行仿真,解决函数优化问题。(Ant colony algorithm is inspired by real ants swarm behavior and it is concluded that the category of bionic algorithm. Using ant colony algorithm, design good ant colony system, use of MATLAB simulation, to solve the function optimization problem.)
- 2021-04-21 15:18:49下载
- 积分:1
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sharpMapTEST
源码sharpMap分析,所有sharpMap开发文档整理,适合初级开发者和有一定sharpMap开发基础(Source sharpMap analysis, all the sharpMap Development Documentation finishing, suitable for junior developers and have a certain sharpMap Development Foundation)
- 2010-03-01 17:35:49下载
- 积分:1
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Color_code
Code related to electrical device Resistor
- 2015-01-07 12:52:31下载
- 积分:1
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matlab
自学matlab的好书,适应于初学者,大家好好学习哦,加油(Learning matlab' s books, adapted to beginners, we learn oh, come on)
- 2011-06-19 16:58:51下载
- 积分:1
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intprog
说明: 整数线性规划中intprog的代码定义,用于matlab中(integer linear programming)
- 2021-01-30 17:00:43下载
- 积分:1
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BG_Wael
Bacteria foraging algorithm for optimisation of anything...
- 2013-07-27 00:23:11下载
- 积分:1
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mvdr
mvdr算法是最小方差无畸变响应波束形成器,它的原理来自是使非期望波达方向的任何干扰贡献的功率最小,但又能保持观测方向的信号功率不变。(mvdr algorithm is the minimum variance beamformer response distortion, its principle is that any interference from the direction of arrival of the undesired contributions to a minimum power, but the power of the signal while maintaining constant observation direction.)
- 2013-12-15 22:15:37下载
- 积分:1