Emerging Science Journal
Vol. 10 No. 3 (2026): June

Fractional White Smell Agent Optimization for CNN-Based Transfer Learning in Melanoma Classification

Vijaya P (Department of Mathematics and Computer Science, Modern College of Business and Science, Bowshar, Muscat)
Basant Kumar (Department of Mathematics and Computer Science, Modern College of Business and Science, Bowshar, Muscat)
Joseph Mani (Department of Mathematics and Computer Science, Modern College of Business and Science, Bowshar, Muscat)
Satish Chander (Department of Computer Science & Engineering, Birla Institute of Technology, Mesra, Ranchi)
Roshan Fernandes (Department of Cybersecurity, NMAM Institute of Technology (NMAMIT), NITTE (Deemed to be University), Nitte 574 110, Karnataka)
Mohamed Sirajudeen Yoosuf (Department of Mathematics and Computer Science, Modern College of Business and Science, Bowshar, Muscat)



Article Info

Publish Date
01 Jun 2026

Abstract

Melanoma is the deadliest form of skin cancer, and early diagnosis and treatment can significantly reduce mortality rates. However, existing strategies for classifying melanoma from dermoscopic skin images still face significant challenges. Therefore, this study aims to develop an accurate method for melanoma classification using dermoscopic skin images. A novel melanoma classification framework, termed Fractional White Smell Agent Optimization-enabled Convolutional Neural Network-based Transfer Learning (FWSAO_CNN-based TL), is proposed. First, the input skin image is preprocessed using an Adaptive Kalman Filter. Subsequently, skin lesion segmentation is performed using LinkNet, where the network is trained using White Smell Agent Optimization (WSAO). Following segmentation, image augmentation is applied, and feature extraction is conducted. Finally, melanoma classification is performed using a CNN-based transfer learning model trained with the proposed Fractional White Smell Agent Optimization (FWSAO), which integrates the Fractional concept, Smell Agent Optimization (SAO), and White Shark Optimizer (WSO). The CNN utilizes hyperparameters derived from a pretrained GoogLeNet model. The performance of the proposed FWSAO_CNN-based TL framework was evaluated using accuracy, True Positive Rate (TPR), and True Negative Rate (TNR). The proposed method achieved values of 91.565%, 90.090%, and 91.269%, respectively. Furthermore, the proposed model demonstrated performance improvements of 18.4%, 8.1%, 17.5%, 12.55%, 8.2%, and 6.23% compared with conventional approaches.

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Journal Info

Abbrev

ESJ

Publisher

Subject

Environmental Science

Description

Emerging Science Journal is not limited to a specific aspect of science and engineering but is instead devoted to a wide range of subfields in the engineering and sciences. While it encourages a broad spectrum of contribution in the engineering and sciences. Articles of interdisciplinary nature are ...