VSE perturbs images only to probe visual ambiguity in VLMs, clusters outputs into semantic prototypes, and computes mass-weighted dispersion, outperforming prior entropy methods on five VQA benchmarks across five models.
arXiv preprint arXiv:2411.00299 (2024)
5 Pith papers cite this work. Polarity classification is still indexing.
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CuraView detects sentence-level faithfulness hallucinations in medical discharge summaries via GraphRAG knowledge graphs and multi-agent evidence grading, achieving 0.831 F1 on critical contradictions with a fine-tuned Qwen3-14B model and 50% relative improvement over baselines.
Empirical study finds overconfidence persists in medical VLMs despite scaling and prompting; post-hoc calibration reduces error while hallucination-aware calibration improves both calibration and AUROC.
CoEV is a plug-and-play bidirectional verification method that maps text statements to visual evidence regions, assigns them to a four-quadrant factuality-grounding map, and uses this to detect and correct hallucinations in medical VLMs without retraining.
VIHD detects hallucinations in medical MLLMs via visual dependency probing, token masking intervention, and calibrated semantic entropy on VQA benchmarks.
citing papers explorer
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Visual Semantic Entropy: Do Vision Language Models Recognize Visual Ambiguity?
VSE perturbs images only to probe visual ambiguity in VLMs, clusters outputs into semantic prototypes, and computes mass-weighted dispersion, outperforming prior entropy methods on five VQA benchmarks across five models.
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CuraView: A Multi-Agent Framework for Medical Hallucination Detection with GraphRAG-Enhanced Knowledge Verification
CuraView detects sentence-level faithfulness hallucinations in medical discharge summaries via GraphRAG knowledge graphs and multi-agent evidence grading, achieving 0.831 F1 on critical contradictions with a fine-tuned Qwen3-14B model and 50% relative improvement over baselines.
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Overconfidence and Calibration in Medical VQA: Empirical Findings and Hallucination-Aware Mitigation
Empirical study finds overconfidence persists in medical VLMs despite scaling and prompting; post-hoc calibration reduces error while hallucination-aware calibration improves both calibration and AUROC.
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Hallucination Detection and Correction in Medical VLMs via Counter-Evidence Verification
CoEV is a plug-and-play bidirectional verification method that maps text statements to visual evidence regions, assigns them to a four-quadrant factuality-grounding map, and uses this to detect and correct hallucinations in medical VLMs without retraining.
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VIHD: Visual Intervention-based Hallucination Detection for Medical Visual Question Answering
VIHD detects hallucinations in medical MLLMs via visual dependency probing, token masking intervention, and calibrated semantic entropy on VQA benchmarks.