A two-level Phase selection reformulation of real-valued phase retrieval, with simultaneous temperature and L2 regularization annealing, lets simulated annealing, AMP, and Langevin dynamics approach the Bayes-optimal sample efficiency in numerical experiments.
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Isolating the hard core of phaseless inference: the Phase selection formulation
A two-level Phase selection reformulation of real-valued phase retrieval, with simultaneous temperature and L2 regularization annealing, lets simulated annealing, AMP, and Langevin dynamics approach the Bayes-optimal sample efficiency in numerical experiments.