most citedSignal Recovery Using a Spiked Mixture Model

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math.PR2026

Phase Transition of Eigenvalues of Covariances from the Spiked Mixture Model in High-dimensional Regimes

Paul-Louis Delacour, Raf Van de Plas

The spiked mixture model (SMM) has been introduced as a probabilistic model that generalizes the single-spike (Wishart) model to a mixture model form. With applications ranging fro…