Adaptive hybrid hyperparameter optimization with MRFO and Lévy flight for accurate melanoma classification

Abstract Hyperparameter optimization (HPO) is essential for deep learning in medical image classification, yet standard metaheuristics such as Manta Ray Foraging Optimization (MRFO) often suffer from premature convergence in high-dimensional search spaces. To address these limitations, an enhanced v...

Full description

Saved in:
Bibliographic Details
Main Authors: Shamsuddeen Adamu, Hitham Alhussian, Said Jadid Abdulkadir, Ayed Alwadin, Sallam O. F. Khairy, Hussaini Mamman, Shamsu Abdullahi, Saidu Yahaya, Aliyu Garba, Dahiru Adamu Aliyu, Muhammad Muntasir Yakubu, Daniel Tonye Oyefidein
Format: Article
Language:English
Published: Springer 2025-06-01
Series:Journal of King Saud University: Computer and Information Sciences
Subjects:
Online Access:https://doi.org/10.1007/s44443-025-00078-3
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1849234400169951232
author Shamsuddeen Adamu
Hitham Alhussian
Said Jadid Abdulkadir
Ayed Alwadin
Sallam O. F. Khairy
Hussaini Mamman
Shamsu Abdullahi
Saidu Yahaya
Aliyu Garba
Dahiru Adamu Aliyu
Muhammad Muntasir Yakubu
Daniel Tonye Oyefidein
author_facet Shamsuddeen Adamu
Hitham Alhussian
Said Jadid Abdulkadir
Ayed Alwadin
Sallam O. F. Khairy
Hussaini Mamman
Shamsu Abdullahi
Saidu Yahaya
Aliyu Garba
Dahiru Adamu Aliyu
Muhammad Muntasir Yakubu
Daniel Tonye Oyefidein
author_sort Shamsuddeen Adamu
collection DOAJ
description Abstract Hyperparameter optimization (HPO) is essential for deep learning in medical image classification, yet standard metaheuristics such as Manta Ray Foraging Optimization (MRFO) often suffer from premature convergence in high-dimensional search spaces. To address these limitations, an enhanced variant, MRFO-LF, was proposed by incorporating Lévy flight-based exploration, adaptive step-size decay, and a hybrid stochastic–deterministic search mechanism. This work details the first application of the proposed MRFO-LF to HPO in melanoma classification, a critical task within medical image analysis. The Lévy component enables long-range perturbations, while the adaptive decay mechanism gradually narrows the search scope, and the hybrid strategy balances global versus local exploration without relying on problem-specific heuristics. Experiments were conducted on the ISIC and PH $$ ^2 $$ 2 dermoscopic datasets using DenseNet121, InceptionV3, and VGG19. MRFO-LF attained peak validation accuracies of 99.49% (ISIC) and 100.00% (PH $$ ^2 $$ 2 ) for DenseNet121, with corresponding validation losses of 0.3580 and 0.0015. When compared to MRFO, PSO, and GA, the proposed method improved ISIC accuracy by 0.40%, reduced PH $$ ^2 $$ 2 loss by over 95%, and converged up to 30% faster. Statistical significance was confirmed through ANOVA and paired t-tests ( $$ p < 0.05 $$ p < 0.05 ). These results position MRFO-LF as a reliable and efficient optimizer for complex hyperparameter tuning in medical image classification.
format Article
id doaj-art-905be2c573ae4330894f6285de7a2e7e
institution Kabale University
issn 1319-1578
2213-1248
language English
publishDate 2025-06-01
publisher Springer
record_format Article
series Journal of King Saud University: Computer and Information Sciences
spelling doaj-art-905be2c573ae4330894f6285de7a2e7e2025-08-20T04:03:11ZengSpringerJournal of King Saud University: Computer and Information Sciences1319-15782213-12482025-06-0137412110.1007/s44443-025-00078-3Adaptive hybrid hyperparameter optimization with MRFO and Lévy flight for accurate melanoma classificationShamsuddeen Adamu0Hitham Alhussian1Said Jadid Abdulkadir2Ayed Alwadin3Sallam O. F. Khairy4Hussaini Mamman5Shamsu Abdullahi6Saidu Yahaya7Aliyu Garba8Dahiru Adamu Aliyu9Muhammad Muntasir Yakubu10Daniel Tonye Oyefidein11Computer Science Department, Universiti Teknologi PETRONASComputer Science Department, Universiti Teknologi PETRONASComputer Science Department, Universiti Teknologi PETRONASComputer Science Department, Community College, King Saud UniversityCollege of Economics, Management & Information Systems, University of NizwaComputer Science Department, Universiti Teknologi PETRONASComputer Science Department, Universiti Teknologi PETRONASComputer Science Department, Universiti Teknologi PETRONASComputer Science Department, Universiti Teknologi PETRONASIAIICT, Ahmadu Bello UniversityComputer Science Department, Universiti Teknologi PETRONASComputer Science Department, Universiti Teknologi PETRONASAbstract Hyperparameter optimization (HPO) is essential for deep learning in medical image classification, yet standard metaheuristics such as Manta Ray Foraging Optimization (MRFO) often suffer from premature convergence in high-dimensional search spaces. To address these limitations, an enhanced variant, MRFO-LF, was proposed by incorporating Lévy flight-based exploration, adaptive step-size decay, and a hybrid stochastic–deterministic search mechanism. This work details the first application of the proposed MRFO-LF to HPO in melanoma classification, a critical task within medical image analysis. The Lévy component enables long-range perturbations, while the adaptive decay mechanism gradually narrows the search scope, and the hybrid strategy balances global versus local exploration without relying on problem-specific heuristics. Experiments were conducted on the ISIC and PH $$ ^2 $$ 2 dermoscopic datasets using DenseNet121, InceptionV3, and VGG19. MRFO-LF attained peak validation accuracies of 99.49% (ISIC) and 100.00% (PH $$ ^2 $$ 2 ) for DenseNet121, with corresponding validation losses of 0.3580 and 0.0015. When compared to MRFO, PSO, and GA, the proposed method improved ISIC accuracy by 0.40%, reduced PH $$ ^2 $$ 2 loss by over 95%, and converged up to 30% faster. Statistical significance was confirmed through ANOVA and paired t-tests ( $$ p < 0.05 $$ p < 0.05 ). These results position MRFO-LF as a reliable and efficient optimizer for complex hyperparameter tuning in medical image classification.https://doi.org/10.1007/s44443-025-00078-3Melanoma classificationHyperparameter optimizationMRFO-LFDeep learningMedical imaging
spellingShingle Shamsuddeen Adamu
Hitham Alhussian
Said Jadid Abdulkadir
Ayed Alwadin
Sallam O. F. Khairy
Hussaini Mamman
Shamsu Abdullahi
Saidu Yahaya
Aliyu Garba
Dahiru Adamu Aliyu
Muhammad Muntasir Yakubu
Daniel Tonye Oyefidein
Adaptive hybrid hyperparameter optimization with MRFO and Lévy flight for accurate melanoma classification
Journal of King Saud University: Computer and Information Sciences
Melanoma classification
Hyperparameter optimization
MRFO-LF
Deep learning
Medical imaging
title Adaptive hybrid hyperparameter optimization with MRFO and Lévy flight for accurate melanoma classification
title_full Adaptive hybrid hyperparameter optimization with MRFO and Lévy flight for accurate melanoma classification
title_fullStr Adaptive hybrid hyperparameter optimization with MRFO and Lévy flight for accurate melanoma classification
title_full_unstemmed Adaptive hybrid hyperparameter optimization with MRFO and Lévy flight for accurate melanoma classification
title_short Adaptive hybrid hyperparameter optimization with MRFO and Lévy flight for accurate melanoma classification
title_sort adaptive hybrid hyperparameter optimization with mrfo and levy flight for accurate melanoma classification
topic Melanoma classification
Hyperparameter optimization
MRFO-LF
Deep learning
Medical imaging
url https://doi.org/10.1007/s44443-025-00078-3
work_keys_str_mv AT shamsuddeenadamu adaptivehybridhyperparameteroptimizationwithmrfoandlevyflightforaccuratemelanomaclassification
AT hithamalhussian adaptivehybridhyperparameteroptimizationwithmrfoandlevyflightforaccuratemelanomaclassification
AT saidjadidabdulkadir adaptivehybridhyperparameteroptimizationwithmrfoandlevyflightforaccuratemelanomaclassification
AT ayedalwadin adaptivehybridhyperparameteroptimizationwithmrfoandlevyflightforaccuratemelanomaclassification
AT sallamofkhairy adaptivehybridhyperparameteroptimizationwithmrfoandlevyflightforaccuratemelanomaclassification
AT hussainimamman adaptivehybridhyperparameteroptimizationwithmrfoandlevyflightforaccuratemelanomaclassification
AT shamsuabdullahi adaptivehybridhyperparameteroptimizationwithmrfoandlevyflightforaccuratemelanomaclassification
AT saiduyahaya adaptivehybridhyperparameteroptimizationwithmrfoandlevyflightforaccuratemelanomaclassification
AT aliyugarba adaptivehybridhyperparameteroptimizationwithmrfoandlevyflightforaccuratemelanomaclassification
AT dahiruadamualiyu adaptivehybridhyperparameteroptimizationwithmrfoandlevyflightforaccuratemelanomaclassification
AT muhammadmuntasiryakubu adaptivehybridhyperparameteroptimizationwithmrfoandlevyflightforaccuratemelanomaclassification
AT danieltonyeoyefidein adaptivehybridhyperparameteroptimizationwithmrfoandlevyflightforaccuratemelanomaclassification