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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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testWatermarking
simple function to test watermarking
- 2009-04-16 23:39:21下载
- 积分:1
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fast-matlab-src-2.0
faster corner detection matlab code
- 2013-11-29 06:34:16下载
- 积分:1
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work
一系列Matlab的m文件的打包,包括Hurst等(A series of Matlab m-file package, including Hurst, etc.)
- 2010-06-16 14:16:38下载
- 积分:1
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test5
建立一种可以区分输入图形的形态学算法,算法的输入是这三种图形的一种(这三个图形是对湖、湾、路段的图像细化后的结果),输出是对这三种图形的识别。假设这三种图形都是1个像素宽且完全连通的,然而它们出现的方向可以是任意的。
(Graphics can be imported to create a distinction between the morphological algorithm, algorithm input is a three graphics (which is three graphics Lake, Bay, after the section of the results of image thinning), the output is on these three graphics recognition. Assume that these three are one pixel wide graphic and fully connected, but they appear to be any direction.)
- 2010-06-20 01:32:21下载
- 积分:1
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calculate-the-wave-guide
应用FDTD方法计算了光子晶体代隙的程序,这是一个计算二维光子晶体代隙的程序(This program calculate the wave guide by a photonic crystal)
- 2011-09-15 22:58:48下载
- 积分:1
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solar-3mw
SIMULINK MODEL OF A 3 Mw solar module ..it shows the variation of power vs voltage
- 2015-01-19 14:31:51下载
- 积分:1
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beziersurface-matlab
实现两个bezier曲面的G1拼接,matlab GUI编程书写,交互式书写。(bezier sueface)
- 2020-09-03 16:48:07下载
- 积分:1
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computroationmatrix
自己写的MATLAB程序,用于已知2个单位向量,求它们的旋转矩阵。非迭代法。
另有一个绝对定向程序。(Write their own MATLAB for 2 unit vector, known for their rotation matrix. The iterative method.
There is another absolute orientation program.)
- 2013-12-04 00:00:38下载
- 积分:1
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SARIMA-or-ARIMA
这里面有5个程序,一是sarima预测的,2是HHT变换计算的主程序,3是计算平均周期的,4是人工神经网络的主程序,5是计算lyapunuv数字的主程序,计算域与eemd分解有关的股市预测方面的主程序(farcast mainprogram)
- 2020-11-15 15:39:41下载
- 积分:1