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New adaptive Adam optimizer improves deep learning convergence for PDEs

A new paper introduces a learning-rate-adaptive variant of the Adam optimizer designed to improve convergence in deep learning, particularly for solving partial differential equations. The proposed method adjusts the learning rate based on empirical estimates of the objective function, aiming to overcome limitations of standard Adam and SGD with constant learning rates. Numerical simulations demonstrate faster reductions in objective function values compared to the default Adam optimizer, and theoretical analysis provides a rigorous proof of convergence to the global minimizer for certain adaptive SGD variants. AI

IMPACT This research could lead to more stable and efficient training of deep learning models, particularly for complex scientific simulations.

RANK_REASON The cluster contains a research paper detailing a new optimization method for deep learning. [lever_c_demoted from research: ic=1 ai=1.0]

Read on arXiv cs.LG →

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New adaptive Adam optimizer improves deep learning convergence for PDEs

COVERAGE [1]

  1. arXiv cs.LG TIER_1 English(EN) · Steffen Dereich, Arnulf Jentzen, Adrian Riekert ·

    Learning rate adaptive stochastic gradient descent optimization methods: numerical simulations for deep learning methods for partial differential equations and convergence analyses

    arXiv:2406.14340v2 Announce Type: replace-cross Abstract: The standard stochastic gradient descent (SGD) optimization method, as well as adaptive methods such as the Adam optimizer fail to converge if the learning rates do not converge to zero (particularly, in the situation of c…