| --- |
| language: en |
| license: cc-by-nc-4.0 |
| tags: |
| - medical |
| - vqa |
| - gastrointestinal |
| - endoscopy |
| - lora |
| - task2 |
| datasets: |
| - SimulaMet/Kvasir-VQA-x1 |
| --- |
| |
| # MEDVQA-GI-2026-Task2-Explainability |
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| Models fine-tuned for **ImageCLEFmed MEDVQA-GI 2026 — Subtask 2: Multimodal Explainability & Safety-Aware Reasoning**. |
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| ## Results |
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| | Model | Token-F1 | BERTScore-F1 | Safety-Score | Halluc-Rate | ECE | |
| |------------|------------|------------|------------|------------|------------| |
| | MedGemma-KvasirFT | 0.4891 | 0.5602 | 0.7150 | 0.2880 | 0.8537 | |
| | Qwen2.5-VL-KvasirFT | 0.4967 | 0.5817 | 0.8511 | 0.3680 | 0.6838 | |
| | Qwen2.5-VL-TransfFT | 0.4954 | 0.5793 | 0.8401 | 0.3780 | 0.7016 | |
| | Qwen2.5-VL-Base | 0.4292 | 0.5174 | 0.8175 | 0.4560 | 0.7241 | |
| | Hybrid | 0.4456 | 0.5342 | 0.8309 | 0.3280 | 0.7359 | |
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| **Best model**: Qwen2.5-VL-KvasirFT |