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math.NA2020
Analyzing Raman Spectral Data without Separability Assumption
Konstantin Fackeldey, Jonas Röhm, Amir Niknejad +2
Raman spectroscopy is a well established tool for the analysis of vibration spectra, which then allow for the determination of individual substances in a chemical sample, or for th…
math.NA2005★ 4 cited
Fast Monte-Carlo Low Rank Approximations for Matrices
Shmuel Friedland, Mostafa Kaveh, Amir Niknejad +1
In many applications, it is of interest to approximate data, given by mxn matrix A, by a matrix B of at most rank k, which is much smaller than m and n. The best approximation is g…