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AdaFisher: Adaptive Second Order Optimization via Fisher Information.
Damien Martins Gomes
Yanlei Zhang
Eugene Belilovsky
Guy Wolf
Mahdi S. Hosseini
Published in:
CoRR (2024)
Keyphrases
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fisher information
probability density function
positive definite
higher order
noise level
information geometry
objective function
information theory
constrained optimization
model selection
noisy images
estimation error
free energy