Use of Ensemble Learning to Improve Performance of Known Convolutional Neural Networks for Mammography Classification

Convolutional neural networks and deep learning models represent the gold standard in medical image classification. Their innovative architectures have led to notable breakthroughs in image classification and feature extraction performance. However, these advancements often remain underutilized in t...

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Main Authors: Mayra C. Berrones-Reyes, M. Angélica Salazar-Aguilar, Cristian Castillo-Olea
Format: Article
Language:English
Published: MDPI AG 2023-08-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/13/17/9639
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author Mayra C. Berrones-Reyes
M. Angélica Salazar-Aguilar
Cristian Castillo-Olea
author_facet Mayra C. Berrones-Reyes
M. Angélica Salazar-Aguilar
Cristian Castillo-Olea
author_sort Mayra C. Berrones-Reyes
collection DOAJ
description Convolutional neural networks and deep learning models represent the gold standard in medical image classification. Their innovative architectures have led to notable breakthroughs in image classification and feature extraction performance. However, these advancements often remain underutilized in the medical imaging field due to the scarcity of sufficient labeled data which are needed to leverage these new features fully. While many methodologies exhibit stellar performance on benchmark data sets like DDSM or Minimias, their efficacy drastically decreases when applied to real-world data sets. This study aims to develop a tool to streamline mammogram classification that maintains high reliability across different data sources. We use images from the DDSM data set and a proprietary data set, YERAL, which comprises 943 mammograms from Mexican patients. We evaluate the performance of ensemble learning algorithms combined with prevalent deep learning models such as Alexnet, VGG-16, and Inception. The computational results demonstrate the effectiveness of the proposed methodology, with models achieving 82% accuracy without overtaxing our hardware capabilities, and they also highlight the efficiency of ensemble algorithms in enhancing accuracy across all test cases.
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spelling doaj.art-de1976c997a04a3c8938de8a1a1ddda22023-11-19T07:49:49ZengMDPI AGApplied Sciences2076-34172023-08-011317963910.3390/app13179639Use of Ensemble Learning to Improve Performance of Known Convolutional Neural Networks for Mammography ClassificationMayra C. Berrones-Reyes0M. Angélica Salazar-Aguilar1Cristian Castillo-Olea2Facultad de Ingeniería Mecánica y Eléctrica, Universidad Autónoma de Nuevo León, Av. Universidad s/n, Cd. Universitaria, San Nicolás de los Garza 66455, MexicoFacultad de Ingeniería Mecánica y Eléctrica, Universidad Autónoma de Nuevo León, Av. Universidad s/n, Cd. Universitaria, San Nicolás de los Garza 66455, MexicoFacultad de Ingeniería, CETYS Universidad Campus Mexicali, Calzada CETYS s/n, Colonia Rivera, Mexicali 21259, MexicoConvolutional neural networks and deep learning models represent the gold standard in medical image classification. Their innovative architectures have led to notable breakthroughs in image classification and feature extraction performance. However, these advancements often remain underutilized in the medical imaging field due to the scarcity of sufficient labeled data which are needed to leverage these new features fully. While many methodologies exhibit stellar performance on benchmark data sets like DDSM or Minimias, their efficacy drastically decreases when applied to real-world data sets. This study aims to develop a tool to streamline mammogram classification that maintains high reliability across different data sources. We use images from the DDSM data set and a proprietary data set, YERAL, which comprises 943 mammograms from Mexican patients. We evaluate the performance of ensemble learning algorithms combined with prevalent deep learning models such as Alexnet, VGG-16, and Inception. The computational results demonstrate the effectiveness of the proposed methodology, with models achieving 82% accuracy without overtaxing our hardware capabilities, and they also highlight the efficiency of ensemble algorithms in enhancing accuracy across all test cases.https://www.mdpi.com/2076-3417/13/17/9639convolutional neural networksensemble learningdeep learningtransfer learningimage classificationmedical imaging
spellingShingle Mayra C. Berrones-Reyes
M. Angélica Salazar-Aguilar
Cristian Castillo-Olea
Use of Ensemble Learning to Improve Performance of Known Convolutional Neural Networks for Mammography Classification
Applied Sciences
convolutional neural networks
ensemble learning
deep learning
transfer learning
image classification
medical imaging
title Use of Ensemble Learning to Improve Performance of Known Convolutional Neural Networks for Mammography Classification
title_full Use of Ensemble Learning to Improve Performance of Known Convolutional Neural Networks for Mammography Classification
title_fullStr Use of Ensemble Learning to Improve Performance of Known Convolutional Neural Networks for Mammography Classification
title_full_unstemmed Use of Ensemble Learning to Improve Performance of Known Convolutional Neural Networks for Mammography Classification
title_short Use of Ensemble Learning to Improve Performance of Known Convolutional Neural Networks for Mammography Classification
title_sort use of ensemble learning to improve performance of known convolutional neural networks for mammography classification
topic convolutional neural networks
ensemble learning
deep learning
transfer learning
image classification
medical imaging
url https://www.mdpi.com/2076-3417/13/17/9639
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AT cristiancastilloolea useofensemblelearningtoimproveperformanceofknownconvolutionalneuralnetworksformammographyclassification