Combining Optimization Methods Using an Adaptive Meta Optimizer

Optimization methods are of great importance for the efficient training of neural networks. There are many articles in the literature that propose particular variants of existing optimizers. In our article, we propose the use of the combination of two very different optimizers that, when used simult...

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Main Authors: Nicola Landro, Ignazio Gallo, Riccardo La Grassa
Format: Article
Language:English
Published: MDPI AG 2021-06-01
Series:Algorithms
Subjects:
Online Access:https://www.mdpi.com/1999-4893/14/6/186
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author Nicola Landro
Ignazio Gallo
Riccardo La Grassa
author_facet Nicola Landro
Ignazio Gallo
Riccardo La Grassa
author_sort Nicola Landro
collection DOAJ
description Optimization methods are of great importance for the efficient training of neural networks. There are many articles in the literature that propose particular variants of existing optimizers. In our article, we propose the use of the combination of two very different optimizers that, when used simultaneously, can exceed the performance of the single optimizers in very different problems. We propose a new optimizer called ATMO (AdapTive Meta Optimizers), which integrates two different optimizers simultaneously weighing the contributions of both. Rather than trying to improve each single one, we leverage both at the same time, as a meta-optimizer, by taking the best of both. We have conducted several experiments on the classification of images and text documents, using various types of deep neural models, and we have demonstrated through experiments that the proposed ATMO produces better performance than the single optimizers.
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spelling doaj.art-0e910ced08fe4377a40540bd1a116aca2023-11-22T00:49:57ZengMDPI AGAlgorithms1999-48932021-06-0114618610.3390/a14060186Combining Optimization Methods Using an Adaptive Meta OptimizerNicola Landro0Ignazio Gallo1Riccardo La Grassa2Department of Theoretical and Applied Sciences, University of Insubria, 21100 Varese, ItalyDepartment of Theoretical and Applied Sciences, University of Insubria, 21100 Varese, ItalyDepartment of Theoretical and Applied Sciences, University of Insubria, 21100 Varese, ItalyOptimization methods are of great importance for the efficient training of neural networks. There are many articles in the literature that propose particular variants of existing optimizers. In our article, we propose the use of the combination of two very different optimizers that, when used simultaneously, can exceed the performance of the single optimizers in very different problems. We propose a new optimizer called ATMO (AdapTive Meta Optimizers), which integrates two different optimizers simultaneously weighing the contributions of both. Rather than trying to improve each single one, we leverage both at the same time, as a meta-optimizer, by taking the best of both. We have conducted several experiments on the classification of images and text documents, using various types of deep neural models, and we have demonstrated through experiments that the proposed ATMO produces better performance than the single optimizers.https://www.mdpi.com/1999-4893/14/6/186deep learningoptimization algorithmoptimizerstext classificationimage classification
spellingShingle Nicola Landro
Ignazio Gallo
Riccardo La Grassa
Combining Optimization Methods Using an Adaptive Meta Optimizer
Algorithms
deep learning
optimization algorithm
optimizers
text classification
image classification
title Combining Optimization Methods Using an Adaptive Meta Optimizer
title_full Combining Optimization Methods Using an Adaptive Meta Optimizer
title_fullStr Combining Optimization Methods Using an Adaptive Meta Optimizer
title_full_unstemmed Combining Optimization Methods Using an Adaptive Meta Optimizer
title_short Combining Optimization Methods Using an Adaptive Meta Optimizer
title_sort combining optimization methods using an adaptive meta optimizer
topic deep learning
optimization algorithm
optimizers
text classification
image classification
url https://www.mdpi.com/1999-4893/14/6/186
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AT riccardolagrassa combiningoptimizationmethodsusinganadaptivemetaoptimizer