
The author discusses the spectral properties of block-structured spiked models, aiming to find an optimal spectral method for inhomogeneous Wigner problems. The main thesis is that the proposed spectral method is optimal within iterative methods for these problems.


coremsg

spectral-phase-transition-and-optimal-pca-in-block-structured-spiked-models-analysis


Spectral Phase Transition and Optimal PCA in Block-Structured Spiked Models Analysis


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Optimale spektrale Methode für inhomogene Wigner-Modelle.


spectral-phase-transition-and-optimal-pca-in-block-structured-spiked-models


Spectral Phase Transition and Optimal PCA in Block-Structured Spiked Models
