Enhanced Deep Learning Model for Superior Multi-Class Classification Performance
Bibliographic record
Abstract
Skin cancer is a highly prevalent form of cancer worldwide. The clinical assessment of skin lesions is crucial for evaluating the disease's characteristics. However, this assessment is often hindered by the variability in interpretations and lengthy timelines, resulting in delayed diagnoses. An advanced computer-aided diagnosis (CAD) system is needed to improve patient survival rates. This paper presents a Multi-class Skin Cancer Classification system using an enhanced VGG-16 model to improve the diagnosis of skin cancer. Our approach focuses on classifying multiple skin lesions types, specifically Melanocytic Nevus$(NV)$, Basal Cell Carcinoma$(BCC)$, Melanoma$(MEL)$, and Vascular Lesions$(VASC)$. The system was trained and evaluated on the Human Against Machine with 10,000 training images (HAM10000) dataset. We have conducted a comparative study between our method and several previously introduced techniques on the International Skin Image Collaboration (ISIC) dataset, and the results show that the proposed model outperforms previously proposed techniques.
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How this classification was reachedexpand
Full frame machine prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.
Distilled classifier scores by category (both heads)
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.002 | 0.003 |
| Meta-epidemiology (narrow) | 0.001 | 0.000 |
| Meta-epidemiology (broad) | 0.001 | 0.001 |
| Bibliometrics | 0.001 | 0.001 |
| Science and technology studies | 0.001 | 0.000 |
| Scholarly communication | 0.001 | 0.001 |
| Open science | 0.002 | 0.001 |
| Research integrity | 0.002 | 0.002 |
| Insufficient payload (model declined to judge) | 0.004 | 0.002 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".