Results 41 to 50 of about 28,952 (292)

Stochastic Gradient Descent for Risk Optimization

open access: yes, 2020
This paper presents an approach for the use of stochastic gradient descent methods for the solution of risk optimization problems. The first challenge is to avoid the high-cost evaluation of the failure probability and its gradient at each iteration of ...
Lopez, Rafael Holdorf   +7 more
core   +1 more source

Design of Momentum Fractional Stochastic Gradient Descent for Recommender Systems

open access: yesIEEE Access, 2019
The demand for recommender systems in E-commerce industry has increased tremendously. Efficient recommender systems are being proposed by different E-business companies with the intention to give users accurate and most relevant recommendation of ...
Zeshan Aslam Khan   +4 more
doaj   +1 more source

Efficiency Ordering of Stochastic Gradient Descent

open access: yesAdvances in Neural Information Processing Systems 35, 2022
To appear in NeurIPS ...
Jie Hu 0027   +2 more
openaire   +3 more sources

Correspondence between neuroevolution and gradient descent

open access: yesNature Communications, 2021
Gradient-based and non-gradient-based methods for training neural networks are usually considered to be fundamentally different. The authors derive, and illustrate numerically, an analytic equivalence between the dynamics of neural network training under
Stephen Whitelam   +3 more
doaj   +1 more source

Stochastic Gradient Descent with Polyak’s Learning Rate [PDF]

open access: yesJournal of Scientific Computing, 2021
Stochastic gradient descent (SGD) for strongly convex functions converges at the rate $\bO(1/k)$. However, achieving good results in practice requires tuning the parameters (for example the learning rate) of the algorithm. In this paper we propose a generalization of the Polyak step size, used for subgradient methods, to Stochastic gradient descent. We
Mariana Oliveira Prazeres   +1 more
openaire   +2 more sources

Komparasi Metode Optimasi Adam dan SGD dalam Skema Direct Inverse Control untuk Sistem Kendali Data Sikap dan Ketinggian Quadcopter

open access: yesJurnal Elkomika, 2022
ABSTRAK Terdapat banyak variable nonlinear dalam sistem kendali untuk quadcopter sehingga cukup rumit untuk mengatur dinamika penerbangan wahana ini. Untuk mengatasi masalah tersebut akan dikembangkan suatu skema sistem kendali Direct Inverse Control ...
MUHAMMAD SABILA HAQQI   +1 more
doaj   +1 more source

Asynchronous Decentralized Accelerated Stochastic Gradient Descent [PDF]

open access: yesIEEE Journal on Selected Areas in Information Theory, 2021
In this work, we introduce an asynchronous decentralized accelerated stochastic gradient descent type of method for decentralized stochastic optimization, considering communication and synchronization are the major bottlenecks. We establish $\mathcal{O}(1/ε)$ (resp., $\mathcal{O}(1/\sqrtε)$) communication complexity and $\mathcal{O}(1/ε^2)$ (resp ...
Guanghui Lan, Yi Zhou 0015
openaire   +2 more sources

Normalized stochastic gradient descent learning of general complex‐valued models

open access: yesElectronics Letters, 2021
The stochastic gradient descent (SGD) method is one of the most prominent first‐order iterative optimisation algorithms, enabling linear adaptive filters as well as general nonlinear learning schemes.
T. Paireder, C. Motz, M. Huemer
doaj   +1 more source

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   +1 more source

Perbandingan Teknik Klasifikasi Dalam Data Mining Untuk Bank Direct Marketing

open access: yesJurnal Teknologi Informasi dan Ilmu Komputer, 2018
Klasifikasi merupakan teknik dalam data mining untuk mengelompokkan data berdasarkan keterikatan data terhadap  data sampel. Pada penelitian ini, kami melakukan perbandingan 9 teknik klasifikasi untuk mengklasifikasi respon pelanggan pada dataset Bank ...
Irvi Oktanisa, Ahmad Afif Supianto
doaj   +1 more source

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