Results 1 to 10 of about 22,732 (252)

Stochastic gradient descent for optimization for nuclear systems [PDF]

open access: yesScientific Reports, 2023
The use of gradient descent methods for optimizing k-eigenvalue nuclear systems has been shown to be useful in the past, but the use of k-eigenvalue gradients have proved computationally challenging due to their stochastic nature.
Austin Williams   +5 more
doaj   +2 more sources

Stabilizing updates in differentially private stochastic gradient descent with buffered rejection [PDF]

open access: yesScientific Reports
Differentially private stochastic gradient descent is a standard algorithm for training deep models on sensitive data, but under tight privacy budgets it must add large noise to every step, which slows convergence and reduces accuracy.
Sifan Deng   +4 more
doaj   +2 more sources

Semi-Stochastic Gradient Descent Methods [PDF]

open access: yesFrontiers in Applied Mathematics and Statistics, 2017
In this paper we study the problem of minimizing the average of a large number of smooth convex loss functions. We propose a new method, S2GD (Semi-Stochastic Gradient Descent), which runs for one or several epochs in each of which a single full gradient
Jakub Konečný, Peter Richtárik
doaj   +3 more sources

Stochastic Gradient Descent for Kernel-Based Maximum Correntropy Criterion [PDF]

open access: yesEntropy
Maximum correntropy criterion (MCC) has been an important method in machine learning and signal processing communities since it was successfully applied in various non-Gaussian noise scenarios.
Tiankai Li   +3 more
doaj   +2 more sources

Recent Advances in Stochastic Gradient Descent in Deep Learning

open access: yesMathematics, 2023
In the age of artificial intelligence, the best approach to handling huge amounts of data is a tremendously motivating and hard problem. Among machine learning models, stochastic gradient descent (SGD) is not only simple but also very effective.
Yingjie Tian, Yuqi Zhang, Haibin Zhang
doaj   +3 more sources

Implicit Stochastic Gradient Descent Method for Cross-Domain Recommendation System [PDF]

open access: yesSensors, 2020
The previous recommendation system applied the matrix factorization collaborative filtering (MFCF) technique to only single domains. Due to data sparsity, this approach has a limitation in overcoming the cold-start problem.
Nam D. Vo, Minsung Hong, Jason J. Jung
doaj   +2 more sources

Damped Newton Stochastic Gradient Descent Method for Neural Networks Training

open access: yesMathematics, 2021
First-order methods such as stochastic gradient descent (SGD) have recently become popular optimization methods to train deep neural networks (DNNs) for good generalization; however, they need a long training time.
Jingcheng Zhou   +3 more
doaj   +3 more sources

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

The inverse variance–flatness relation in stochastic gradient descent is critical for finding flat minima [PDF]

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2021
Yuhai Tu, Yu Feng
exaly   +2 more sources

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