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Tagged with complex-numbers data-transformation
3 questions
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Error propagation of complex numbers
I have a problem with coordinate transformation of complex numbers and their covariances:
Let's say I want to do some statistic with a series of complex numbers and for this, I have to work in the ...
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Using complex number in non-negative matrix factorization (NMF)
In short, I wonder which kind of data can use complex number for NMF. And could an imaginary part possibly be a vector?
For detail, as I saw some papers used complex number in NMF (1), I think it ...
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Analysis with complex data, anything different?
Say for example you are doing a linear model, but the data $y$ is complex.
$ y = x \beta + \epsilon $
My data set is complex, as in all the numbers in $y$ are of the form $(a + bi)$. Is there ...
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