Results 21 to 30 of about 22,588 (154)

Emergent universal long-range structure in random-organizing systems [PDF]

open access: yesNature Communications
Self-organization through noisy interactions is ubiquitous across physics, mathematics, and machine learning, yet how long-range structure emerges from local noisy dynamics remains poorly understood.
Satyam Anand   +2 more
doaj   +2 more sources

A Sharp Estimate on the Transient Time of Distributed Stochastic Gradient Descent [PDF]

open access: yesIEEE Transactions on Automatic Control, 2022
Ioannis Paschalidis   +2 more
exaly   +2 more sources

Stochastic gradient descent for wind farm optimization [PDF]

open access: yesWind Energy Science, 2023
It is important to optimize wind turbine positions to mitigate potential wake losses. To perform this optimization, atmospheric conditions, such as the inflow speed and direction, are assigned probability distributions according to measured data, which ...
J. Quick   +4 more
doaj   +1 more source

AG-SGD: Angle-Based Stochastic Gradient Descent

open access: yesIEEE Access, 2021
In the field of neural network, stochastic gradient descent is often employed as an effective method of accelerating the result's convergence. Generating the new gradient from the past gradient is a common method adopted by many existing optimization ...
Chongya Song, Alexander Pons, Kang Yen
doaj   +1 more source

Stochastic Reweighted Gradient Descent

open access: yesCoRR, 2021
Despite the strong theoretical guarantees that variance-reduced finite-sum optimization algorithms enjoy, their applicability remains limited to cases where the memory overhead they introduce (SAG/SAGA), or the periodic full gradient computation they require (SVRG/SARAH) are manageable.
Ayoub El Hanchi, David A. Stephens
openaire   +2 more sources

Almost sure convergence of randomised‐difference descent algorithm for stochastic convex optimisation

open access: yesIET Control Theory & Applications, 2021
Stochastic gradient descent algorithm is a classical and useful method for stochastic optimisation. While stochastic gradient descent has been theoretically investigated for decades and successfully applied in machine learning such as training of deep ...
Xiaoxue Geng, Gao Huang, Wenxiao Zhao
doaj   +1 more source

Training a Two-Layer ReLU Network Analytically

open access: yesSensors, 2023
Neural networks are usually trained with different variants of gradient descent-based optimization algorithms such as the stochastic gradient descent or the Adam optimizer.
Adrian Barbu
doaj   +1 more source

Stochastic gradient descent on GPUs [PDF]

open access: yesProceedings of the 8th Workshop on General Purpose Processing using GPUs, 2015
Irregular algorithms such as Stochastic Gradient Descent (SGD) can benefit from the massive parallelism available on GPUs. However, unlike in data-parallel algorithms, synchronization patterns in SGD are quite complex. Furthermore, scheduling for scale-free graphs is challenging.
Rashid Kaleem   +2 more
openaire   +1 more source

Adaptive Stochastic Gradient Descent Method for Convex and Non-Convex Optimization

open access: yesFractal and Fractional, 2022
Stochastic gradient descent is the method of choice for solving large-scale optimization problems in machine learning. However, the question of how to effectively select the step-sizes in stochastic gradient descent methods is challenging, and can ...
Ruijuan Chen, Xiaoquan Tang, Xiuting Li
doaj   +1 more source

Stochastic gradient descent for hybrid quantum-classical optimization [PDF]

open access: yesQuantum, 2020
Within the context of hybrid quantum-classical optimization, gradient descent based optimizers typically require the evaluation of expectation values with respect to the outcome of parameterized quantum circuits. In this work, we explore the consequences
Ryan Sweke   +6 more
doaj   +1 more source

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