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feisher
PCA的步骤:
1 先将数据中心化;
2 求得的协方差矩阵;
3 求出协方差矩阵的特征值与特征向量;
4 将特征值与特征向量进行排序;
5 根据要降维的维数d’,求得要降维的投影方向;
6 求出降维后的数据;
(PCA steps: 1 of the first data center 2 covariance matrix obtained 3 obtained covariance matrix eigenvalues and eigenvectors 4 eigenvalues and eigenvectors will be sorted 5 according to the dimension of dimension reduction d ' , seek to reduce the dimension projection direction 6, the data obtained after the dimensionality reduction )
- 2010-10-28 11:25:05下载
- 积分:1
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abc
电机abc系统转换的matlab仿真程序,c语言编写,matlab环境下运行(Motor abc system conversion matlab simulation program, c language, matlab environment to run)
- 2009-11-12 21:12:20下载
- 积分:1
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Learning-hierarchical-invariant
deep learning一般是学习的层次结构,它也是有一定理论依据的,即模拟人脑的大脑皮层工作,因为大脑皮层的视觉区域也是分层次工作的,越底层的视觉皮层对那些底层特征就越敏感。综上所述,feature learning有这么多应用需求的驱动和生物神经理论上的支持,注定它能够在AI领域中发挥一定的作用。一些实验表明,有些feature learning学习到的特征几乎比所有其它的特征效果要好,比如本文中的ISA模型就是其中一个。(deep learning hierarchy of learning, it is also a certain theoretical basis that simulate the human brain' s cerebral cortex, visual areas of the cerebral cortex is hierarchical work, the more the bottom of the visual cortex is more sensitive to those underlying characteristics . In summary, feature learning so many application needs the support of the drive and biological neural theoretically doomed it to be able to play a certain role in the field of AI. Some experiments show that some feature learning learning to feature almost better than all the other features of the effect of the ISA model such as this is one.)
- 2013-01-04 22:42:14下载
- 积分:1
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andnot_adline
and gate using adaline
- 2010-10-15 10:31:23下载
- 积分:1
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optim
多变量非线性优化模型求解,对约束条件建立m文件(Multi-variable nonlinear optimization model for solving the establishment of restrictive conditions on m file)
- 2009-04-18 21:45:14下载
- 积分:1
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2_Hilbert_Q
基于2对Hilbert移相滤波器的无功功率测量方法(Based on phase 2 on the Hilbert filter method for reactive power measurement)
- 2010-10-29 19:09:10下载
- 积分:1
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mul
MATLAB多目标优化,包含两个matlab文件和ppt说明(MATLAB multi-objective optimization, including two matlab files and ppt Description)
- 2009-11-18 18:44:47下载
- 积分:1
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matlab-2
曲线标记,指定坐标轴范围的变化等实用的MATLAB程序(curve marking designated axes changes in the scope of the practical procedures MATLAB)
- 2006-07-10 12:43:20下载
- 积分:1
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second_order_type_III_PLL
2阶3型锁相环仿真,完全个人编写,可设置参数,适合文章仿真使用。(2end order type-III PLL Simulation)
- 2012-04-16 23:35:30下载
- 积分:1
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MOM-zhenzidianliufenbu
matlab矩量法(Hallen公式)编的半波振子,但是电流总是不对(matlab method of moments (Hallen equation) series of half-wave dipole, but the current is always right)
- 2011-11-06 15:30:05下载
- 积分:1