Olcay AKAY

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Questions related from Olcay AKAY

Which Taylor expansion terms in the proof of central limit theorem are neglected as N goes to infinity?

My question is about the proof of central limit theorem (CLT) in probability theory. In the proof of CLT (see, for example, Kay, Steven. Intuitive probability and random processes using MATLAB®....

09 May 2024 10,003 0 View

Is nonnegative matrix factorization (NMF) truly a blind source separation method?

I have been recently interested in source separation for musical signals. The paper I study (see below), uses nonnegative matrix factorization (NMF) for separation of musical audio recordings...

12 May 2015 9,087 3 View

How is the proof of the theorem of linear transformations of Gaussian multivariate random vectors for non-square matrices?

A well-known theorem in probability states: Let x be an Nx1 Gaussian vector with mean vector m and covariance matrix Cx .If we linearly transform x as y=Px using a square NxN transform matrix P,...

28 April 2015 4,317 6 View