Dual concatenated transfer learning with attention fusion: An ensemble-enhanced approach for skin lesion classification - Report - MDSpire

Dual concatenated transfer learning with attention fusion: An ensemble-enhanced approach for skin lesion classification

  • By

  • Probal Bhowmick

  • Julia Rahman

  • Anwar Hossain Efat

  • Tasfi Fairoz Nidhi

  • Dipanjan Karmaker Amit

  • June 8, 2026

  • 0 min

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Clinical Report: Ensemble-Enhanced Skin Lesion Classification Using AI

Overview

This report discusses a novel approach to skin lesion classification using ensemble learning and attention mechanisms. The study addresses class imbalance and enhances model robustness, demonstrating improved performance across various lesion types.

Background

Skin lesions are critical indicators of dermatological disorders, with melanoma being particularly lethal. Early detection is essential for effective treatment, yet many patients face barriers to timely diagnosis. Artificial intelligence (AI) offers promising solutions to enhance self-screening and improve diagnostic accuracy.

Data Highlights

No numerical data was provided in the source material.

Key Findings

  • Four augmentation strategies were evaluated to address class imbalance in the HAM10000 dataset.
  • Only Train Set Augmentation was identified as the optimal method for enhancing minority class representation.
  • Integration of attention mechanisms improved feature extraction and reduced background noise in lesion images.
  • A hybrid multi-branch ensemble framework demonstrated improved generalization and robustness compared to single-architecture models.
  • Evaluation metrics included accuracy, Precision, Recall, F1-score, Specificity, and ROC-AUC curves to provide a comprehensive performance assessment.

Clinical Implications

The findings suggest that employing ensemble learning and attention mechanisms can significantly enhance the accuracy of skin lesion classification. This approach may facilitate earlier detection of skin cancers, ultimately improving patient outcomes.

Conclusion

The study presents a robust framework for skin lesion classification that addresses existing limitations in AI models. Future applications may lead to more effective early detection strategies in dermatology.

Related Resources & Content

  1. American Cancer Society, Cancer Facts & Figures 2026 -- Projections for melanoma cases and deaths
  2. American Academy of Dermatology -- Melanoma clinical guideline
  3. National Institute for Health and Care Excellence -- Suspected cancer: recognition and referral
  4. JAMA Dermatology -- Prospective Evidence on Artificial Intelligence−Assisted Melanoma Diagnostics: A Systematic Review and Meta-Analysis
  5. npj Digital Medicine — Multimodal Integration of Endoscopic and Radiomic Data for Predicting Survival Outcomes in Colorectal Cancer
  6. npj Digital Medicine — GLANCE: A Novel Approach for Enhanced Nodule Segmentation through Continuous Global-Local Interaction and Consensus Fusion
  7. Frontiers in Oncology — A model combining deep learning and ensemble learning for melanoma recognition via dermoscopy
  8. Frontiers in Medicine — Integrating anisotropic heat flow and transformer encoders in convolutional neural network for skin cancer classification
  9. Cancer Facts & Figures 2026
  10. Melanoma clinical guideline
  11. Cutaneous Malignant Melanoma: Guideline-Based Management and Interprofessional Collaboration - StatPearls - NCBI Bookshelf
  12. Suspected cancer: recognition and referral
  13. Prospective Evidence on Artificial Intelligence−Assisted Melanoma Diagnostics: A Systematic Review and Meta-Analysis | Oncology | JAMA Dermatology | JAMA Network
  14. Artificial Intelligence technologies for assessing skin lesions for referral on the urgent suspected cancer pathway to detect benign lesions and reduce secondary care specialist appointments: early value assessment
  15. Equity and Generalizability of Artificial Intelligence for Skin-Lesion Diagnosis Using Clinical, Dermoscopic, and Smartphone Images: A Systematic Review and Meta-Analysis - PMC
  16. International Dermoscopy Society consensus recommendations for the management of lentigo maligna - PubMed

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