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SignCorrectionInSVDandPCA
虽然奇异值分解(SVD)和特征值分解(EVD的)是行之有效的,可以通过先进的设施设备先进的算法,它不是通常所说,有一个内在的迹象,可以显着影响的不确定性的结论计算及诠释来自其结果。我们提供一个解决方案,标志模糊的问题确定了从奇异向量的内积和个人数据载体签署奇异向量的迹象。该数据可能有不同的载体,但它有它自身的定位和实际意义的选择方向,其中多数的向量点。这可以通过评估发现了内心的签署标志产品的总和。(Although the Singular Value Decomposition (SVD) and eigenvalue decomposition (EVD) are well-established and can be computed via state-of-the-art algorithms, it is not commonly mentioned that there is an intrinsic sign indeterminacy that can significantly impact the conclusions and interpretations drawn from their results. We provide a solution to the sign ambiguity problem by determining the sign of the singular vector from the sign of the inner product of the singular vector and the individual data vectors. The data vectors may have different orientation but it makes intuitive as well as practical sense to choose the direction in which the majority of the vectors point. This can be found by assessing the sign of the sum of the signed inner products. )
- 2010-07-01 09:49:23下载
- 积分:1
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786755
MATLAB常用函数参考
通用命令. 管理命令和函数. 函数名称. 功能. (MATLAB commonly used functions to the generic command. Management commands and functions. Function name. Function.)
- 2012-08-12 00:44:04下载
- 积分:1
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1
说明: 实现PCA和KPCA,LDA,fisher对故障的诊断,有很好的效果。(Realize PCA and KPCA, LDA, fisher on fault diagnosis, a very good effect.
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- 2012-08-31 23:21:00下载
- 积分:1
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xinhaogenerate
信号生成的组成部分,产生随机序列,生成模拟信号(signal generate)
- 2010-09-19 14:50:26下载
- 积分:1
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zhuansushuangbihuan
给出了直流电机双闭环调速系统在Matlab/simulink 下的仿真程序,是电气工程及其自动化专业毕业设计中 所能用到得MATLAB仿真。(Gives the two-loop DC motor speed control system in Matlab/simulink simulation under the procedures, graduate electrical engineering and automation design can be used in MATLAB simulation.)
- 2020-11-30 21:59:27下载
- 积分:1
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EMalgorithmforMOG
高斯混合模型参数估计,EM算法,sunMOG.m为函数,testMOG4.m为测试程序(Gaussian mixture model parameter estimation, EM algorithm, sunMOG.m for the function, testMOG4.m for the test procedure)
- 2008-03-13 09:37:22下载
- 积分:1
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yzhshb
自己写的利用SVM分离器来识别印章。水平有限,欢迎指正。(Write my own use of SVM separator to identify seal. The level is limited, welcome to correct.
)
- 2012-06-08 23:26:19下载
- 积分:1
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PLL-Matlab
用于接收机的载波同步,利用锁相环实现解调,用于相干解调(Carrier for receiver synchronization, phase-locked loop to achieve demodulation for coherent demodulation)
- 2013-12-21 09:42:05下载
- 积分:1
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multipath
使用matlab编写的多径衰落的有关仿真程序(Prepared using matlab multipath fading of the simulation program)
- 2007-11-21 21:36:42下载
- 积分:1
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commfreqsyn
锁相频率合成器的simulink模型,可验证电路设计的工作过程和合理性。(Phase lock loop)
- 2015-02-02 14:51:26下载
- 积分:1