Results 91 to 100 of about 1,424,164 (189)

On the regularizing property of stochastic gradient descent

open access: yesInverse Problems, 2018
Stochastic gradient descent is one of the most successful approaches for solving large-scale problems, especially in machine learning and statistics. At each iteration, it employs an unbiased estimator of the full gradient computed from one single randomly selected data point.
Bangti Jin, Xiliang Lu
openaire   +3 more sources

A note on diffusion limits for stochastic gradient descent

open access: yes, 2022
In the machine learning literature stochastic gradient descent has recently been widely discussed for its purported implicit regularization properties. Much of the theory, that attempts to clarify the role of noise in stochastic gradient algorithms, has ...
Lanconelli, Alberto   +1 more
core  

Emergent universal long-range structure in random-organizing systems

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   +1 more source

Adaptive Natural Gradient Method for Learning of Stochastic Neural Networks in Mini-Batch Mode

open access: yesApplied Sciences, 2019
Gradient descent method is an essential algorithm for learning of neural networks. Among diverse variations of gradient descent method that have been developed for accelerating learning speed, the natural gradient learning is based on the theory of ...
Hyeyoung Park, Kwanyong Lee
doaj   +1 more source

Phase diagram of Stochastic Gradient Descent in high-dimensional two-layer neural networks [PDF]

open access: yes
Despite the non-convex optimization landscape, over-parametrized shallow networks are able to achieve global convergence under gradient descent. The picture can be radically different for narrow net-works, which tend to get stuck in badly-generalizing ...
Stephan, Ludovic   +4 more
core  

Mini-Batch Pruning Techniques in Stochastic Gradient Descent Methods

open access: yesMathematics
Mini-batch Stochastic Gradient Descent (SGD) is a standard optimization method for training neural networks and other large-scale parametric models. We study three loss-based mini-batch pruning strategies—Perceptron-Inspired SGD (PISGD), Pruning SGD ...
Roberto Cavoretto   +2 more
doaj   +1 more source

Mixing of Stochastic Accelerated Gradient Descent

open access: yesCoRR, 2019
We study the mixing properties for stochastic accelerated gradient descent (SAGD) on least-squares regression. First, we show that stochastic gradient descent (SGD) and SAGD are simulating the same invariant distribution. Motivated by this, we then establish mixing rate for SAGD-iterates and compare it with those of SGD-iterates.
Peiyuan Zhang   +2 more
openaire   +3 more sources

Free-energy optimization based on stochastic gradient descent to minimize prediction error.

open access: yes, 2017
Free-energy optimization based on stochastic gradient descent to minimize prediction error.
Alexandre Pitti (438059)   +2 more
core   +1 more source

Parallelized stochastic gradient descent

open access: yes, 2010
With the increase in available data parallel machine learning has become an increasingly pressing problem. In this paper we present the first parallel stochastic gradient descent algorithm including a detailed analysis and experimental evidence.
Martin A Zinkevich   +3 more
core  

SGDR: Stochastic Gradient Descent with Warm Restarts

open access: yesCoRR, 2016
ICLR 2017 conference ...
Ilya Loshchilov, Frank Hutter
openaire   +4 more sources

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