A novel approach toward skin cancer classification through fused deep features and neutrosophic environment

Variations in the size and texture of melanoma make the classification procedure more complex in a computer-aided diagnostic (CAD) system. The research proposes an innovative hybrid deep learning-based layer-fusion and neutrosophic-set technique for identifying skin lesions. The off-the-shelf networ...

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Main Authors: Ahmed Abdelhafeez, Hoda K. Mohamed, Ali Maher, Nariman A. Khalil
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-04-01
Series:Frontiers in Public Health
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fpubh.2023.1123581/full
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author Ahmed Abdelhafeez
Hoda K. Mohamed
Ali Maher
Nariman A. Khalil
author_facet Ahmed Abdelhafeez
Hoda K. Mohamed
Ali Maher
Nariman A. Khalil
author_sort Ahmed Abdelhafeez
collection DOAJ
description Variations in the size and texture of melanoma make the classification procedure more complex in a computer-aided diagnostic (CAD) system. The research proposes an innovative hybrid deep learning-based layer-fusion and neutrosophic-set technique for identifying skin lesions. The off-the-shelf networks are examined to categorize eight types of skin lesions using transfer learning on International Skin Imaging Collaboration (ISIC) 2019 skin lesion datasets. The top two networks, which are GoogleNet and DarkNet, achieved an accuracy of 77.41 and 82.42%, respectively. The proposed method works in two successive stages: first, boosting the classification accuracy of the trained networks individually. A suggested feature fusion methodology is applied to enrich the extracted features’ descriptive power, which promotes the accuracy to 79.2 and 84.5%, respectively. The second stage explores how to combine these networks for further improvement. The error-correcting output codes (ECOC) paradigm is utilized for constructing a set of well-trained true and false support vector machine (SVM) classifiers via fused DarkNet and GoogleNet feature maps, respectively. The ECOC’s coding matrices are designed to train each true classifier and its opponent in a one-versus-other fashion. Consequently, contradictions between true and false classifiers in terms of their classification scores create an ambiguity zone quantified by the indeterminacy set. Recent neutrosophic techniques resolve this ambiguity to tilt the balance toward the correct skin cancer class. As a result, the classification score is increased to 85.74%, outperforming the recent proposals by an obvious step. The trained models alongside the implementation of the proposed single-valued neutrosophic sets (SVNSs) will be publicly available for aiding relevant research fields.
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spelling doaj.art-b08d91071f14401fa553012e1dde5c2a2023-04-17T13:36:25ZengFrontiers Media S.A.Frontiers in Public Health2296-25652023-04-011110.3389/fpubh.2023.11235811123581A novel approach toward skin cancer classification through fused deep features and neutrosophic environmentAhmed Abdelhafeez0Hoda K. Mohamed1Ali Maher2Nariman A. Khalil3Faculty of Information Systems and Computer Science, October 6th University, Cairo, EgyptFaculty of Engineering, Ain Shams University, Cairo, EgyptMilitary Technical College, Cairo, EgyptFaculty of Information Systems and Computer Science, October 6th University, Cairo, EgyptVariations in the size and texture of melanoma make the classification procedure more complex in a computer-aided diagnostic (CAD) system. The research proposes an innovative hybrid deep learning-based layer-fusion and neutrosophic-set technique for identifying skin lesions. The off-the-shelf networks are examined to categorize eight types of skin lesions using transfer learning on International Skin Imaging Collaboration (ISIC) 2019 skin lesion datasets. The top two networks, which are GoogleNet and DarkNet, achieved an accuracy of 77.41 and 82.42%, respectively. The proposed method works in two successive stages: first, boosting the classification accuracy of the trained networks individually. A suggested feature fusion methodology is applied to enrich the extracted features’ descriptive power, which promotes the accuracy to 79.2 and 84.5%, respectively. The second stage explores how to combine these networks for further improvement. The error-correcting output codes (ECOC) paradigm is utilized for constructing a set of well-trained true and false support vector machine (SVM) classifiers via fused DarkNet and GoogleNet feature maps, respectively. The ECOC’s coding matrices are designed to train each true classifier and its opponent in a one-versus-other fashion. Consequently, contradictions between true and false classifiers in terms of their classification scores create an ambiguity zone quantified by the indeterminacy set. Recent neutrosophic techniques resolve this ambiguity to tilt the balance toward the correct skin cancer class. As a result, the classification score is increased to 85.74%, outperforming the recent proposals by an obvious step. The trained models alongside the implementation of the proposed single-valued neutrosophic sets (SVNSs) will be publicly available for aiding relevant research fields.https://www.frontiersin.org/articles/10.3389/fpubh.2023.1123581/fulltransfer learningfused deep featuresskin cancer classificationmulti-support vector machineerror-correcting output codessingle-valued neutrosophic sets
spellingShingle Ahmed Abdelhafeez
Hoda K. Mohamed
Ali Maher
Nariman A. Khalil
A novel approach toward skin cancer classification through fused deep features and neutrosophic environment
Frontiers in Public Health
transfer learning
fused deep features
skin cancer classification
multi-support vector machine
error-correcting output codes
single-valued neutrosophic sets
title A novel approach toward skin cancer classification through fused deep features and neutrosophic environment
title_full A novel approach toward skin cancer classification through fused deep features and neutrosophic environment
title_fullStr A novel approach toward skin cancer classification through fused deep features and neutrosophic environment
title_full_unstemmed A novel approach toward skin cancer classification through fused deep features and neutrosophic environment
title_short A novel approach toward skin cancer classification through fused deep features and neutrosophic environment
title_sort novel approach toward skin cancer classification through fused deep features and neutrosophic environment
topic transfer learning
fused deep features
skin cancer classification
multi-support vector machine
error-correcting output codes
single-valued neutrosophic sets
url https://www.frontiersin.org/articles/10.3389/fpubh.2023.1123581/full
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