-
@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
-
sanbihuan
正对电机单闭环的系统调试的matlab中simulink仿真模型(Is the single closed-loop system debugging of motor in the matlab simulink simulation model)
- 2013-12-12 14:50:00下载
- 积分:1
-
matlab电力优化代码
yalmip混合整数规划优化问题,电力生产安排问题。(This file provides matlab Matlab matlab tool combined with yalmip toolbox for power system optimization of the study. MATPOWER is powerful in power flow and in solving the best power flow. It is very important for power management because it can reduce power system losses and improve system performance. In the power flow solution of the MATPOWER process, it can be applied to the convenient solution in the heuristic optimization.)
- 2018-02-27 21:30:33下载
- 积分:1
-
MATLAB_programming_algorithm_for_drawing_two_dimen
MATLAB编程二维平面画图算法设计MATLAB programming algorithm for drawing two-dimensional graphic design(MATLAB programming algorithm for drawing two-dimensional graphic design MATLAB programming algorithm for drawing two-dimensional graphic design)
- 2010-08-02 14:16:41下载
- 积分:1
-
mimotools
MIMO通信系统工具箱,方便进行空时编码方面的仿真(MIMO communication systems toolbox, facilitate simulation of space-time coding)
- 2010-03-15 14:41:09下载
- 积分:1
-
Threshold_Test
在matlab中,实现通信中,将有用信号从噪声信号中分离出来,用到门限比较,保持,长度匹配,减低虚警概率,提高正确率(matlab threshold detaction)
- 2013-11-19 16:42:40下载
- 积分:1
-
time-frequencyanalysis
时频分析的工具,完成时频分析,希望能够对大家有帮助,共同进步!(Time-frequency analysis tools, complete the time-frequency analysis in hopes of help, make progress together!)
- 2010-11-09 20:17:00下载
- 积分:1
-
Park-transform2
park transformation using simulink blocks
- 2013-03-05 03:21:03下载
- 积分:1
-
20096313213460290
说明: 这是图论中常用的一些算法的matlab程序!适合建模呢!(This is a graph theory algorithm commonly used in some of the matlab program! Suitable for modeling it!)
- 2009-08-11 23:17:52下载
- 积分:1
-
ADVISOR2002
说明: 汽车专业仿真软件----ADVISOR,也是在MATLAB环境中运行的(Auto professional simulation software---- ADVISOR, is running in the MATLAB environment)
- 2011-03-24 22:28:23下载
- 积分:1