Mohit Bansal

UNC Chapel Hill

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Publication activitypapers/week, last 8 weeks

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Eval Frameworks & Benchmarks (1)Multimodal Models (1)Reasoning & Chain-of-Thought (1)

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Yue Zhang (1)Zun Wang (1)Han Lin (1)Yonatan Bitton (1)

Papers (1)

May 28, 2026

2w ago·also D projections of a

Seeing Isn't Knowing: Do VLMs Know When Not to Answer Spatial Questions (and Why)?

VLMs confidently hallucinate answers to spatial reasoning questions even when visual evidence is occluded or misleading, achieving near-random performance in identifying viewpoints that could resolve the ambiguity.

Yue Zhang, Zun Wang, Han Lin +3

Eval Frameworks & Benchmarks Multimodal Models Reasoning & Chain-of-Thought

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Mohit Bansal

Publication activitypapers/week, last 8 weeks

Research focus

Frequent co-authors

Papers (1)