May 9, 2020 · After integrating this mechanism into the framework of perturbed gradient descent (PGD) and perturbed accelerated gradient descent (PAGD) ...
3.2. Perturbed gradient descent adapted to occupation time. PGD adds a uniform random perturbation when stuck at saddle points. From the discussion in the ...
May 19, 2020 · This paper shows that a perturbed form of gradient descent converges to a second-order stationary point in a number iterations which depends ...
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Mar 27, 2022 · Escaping Saddle Points Efficiently with Occupation-Time-Adapted Perturbations. Algorithm 3 Perturbed Gradient Descent Adapted to Occupation Time ...
This theorem states that with proper choice of hyperparameters, perturbed gradient descent can consistently escape strict saddle points and converge to second- ...
Missing: occupation | Show results with:occupation
This paper develops further the idea of perturbed gradient descent, by adapting perturbation with the history of state via the notation of occupation time ...
Mar 18, 2024 · This paper develops further the idea of perturbed gradient descent, by adapting perturbation with the history of state via the notation of ...
May 9, 2020 · 05/09/20 - This paper develops further the idea of perturbed gradient descent, by adapting perturbation with the history of state via the ...
May 9, 2020 · We show that gradient descent converges to a local minimizer, almost surely with random initialization. This is proved by applying the Stable ...
... perturbed gradient descent can escape saddle points almost for free. Expand ... Gradient Descent Can Take Exponential Time to Escape Saddle Points · S ...