Overflow-avoiding and reduced-complexity variants of memory AMP are derived, and the finite-precision divergence of warm-started CG-VAMP is traced to catastrophic cancellation in orthogonalization parameters.
The replica-symmetric prediction for random linear estimation with Gaussian matrices is exact,
1 Pith paper cite this work. Polarity classification is still indexing.
1
Pith paper citing it
citation-role summary
background 1
citation-polarity summary
fields
cs.IT 1years
2026 1verdicts
CONDITIONAL 1roles
background 1polarities
support 1representative citing papers
citing papers explorer
-
Memory AMP: Overflow Avoidance, Complexity Reduction, and Comparative Analysis
Overflow-avoiding and reduced-complexity variants of memory AMP are derived, and the finite-precision divergence of warm-started CG-VAMP is traced to catastrophic cancellation in orthogonalization parameters.