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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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pieexample
通过Matlab编程实现对数据的图形分析,改变参数即可适于其他需分类统计分析的事物(Matlab programming through the graphical analysis of data, you can change the parameters of statistical analysis for other things to be classified)
- 2011-01-17 15:13:16下载
- 积分:1
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Myprog
说明: 电力能源预测,一个很好的模拟程序,可以供参考(electrical energy projections, a very good simulation program, to be available for reference)
- 2006-04-28 22:41:30下载
- 积分:1
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cyclostationary_toolbox
说明: 循环平稳信号分析工具箱第二版
相对于第一版增加了更多实例(Cyclostationary signal analysis toolbox in relation to the second edition of the first edition of an increase of more examples of)
- 2008-12-01 10:08:08下载
- 积分:1
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backgroundsubtraction
i found this one on math work site hope it is helpful
- 2010-05-22 04:55:13下载
- 积分:1
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20060409222636964
线性规划
包括单纯形法,梯度,牛顿(linear programming including the simplex method, gradient, Newton, etc.)
- 2007-05-08 08:59:16下载
- 积分:1
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path-adjustment-algorithmn
joint user scheduling with path adjustment algorithmn
- 2013-08-28 15:55:06下载
- 积分:1
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PMSM_sensorless
永磁同步电机无速度传感器直接转矩控制,运行亲测有效(Speed sensorless direct torque control of permanent magnet synchronous motor, measured effective operation)
- 2020-10-26 18:29:59下载
- 积分:1
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ode23tx
说明: 四阶龙格库塔法,在解常微分方程时进行数值求解时调用使用(The fourth-order Runge-Kutta method is used to solve ordinary differential equations numerically.)
- 2019-06-14 15:02:01下载
- 积分:1
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cheliangjiance
车辆检测 matlab代码,根据车辆高宽长度信息,提取车辆几何特征(Vehicle detection matlab code, according to the aspect of the vehicle length information extracted geometric characteristics of vehicles)
- 2014-02-21 15:36:13下载
- 积分:1