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20212026
most citedUnderstanding and Enhancing Robustness of Concept-based Models

2 citations · 4 across the 18 of their papers we have counts for

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cs.CV2026

Towards Robustness against Typographic Attack with Training-free Concept Localization

Bohan Liu, Wenqian Ye, Guangzhi Xiong +3

Models trained via Contrastive Language-Image Pretraining (CLIP) serve as the foundational vision encoders for most modern Large Vision Language Models (LVLMs). Despite their wides…

cs.CV2026

Attention-guided Fine-tuning of Multimodal Large Language Models Improves Chain-of-Thought Reasoning

Sanchit Sinha, Guangzhi Xiong, Bohan Liu +2

The effectiveness of Chain-of-Thought (CoT) prompting in Multimodal Large Language Models (MLLMs) remains uncertain: across several visual reasoning benchmarks, CoT prompting often…

cs.CV2026

Rethinking Visual Attribution for Chest X-ray Reasoning in Large Vision Language Models

Guangzhi Xiong, Qiao Jin, Sanchit Sinha +2

Large Vision Language Models (LVLMs) show promise in medical applications, but their inability to faithfully ground responses in visual evidence raises serious concerns about clini…

cs.CV2026

Retrieving Counterfactuals Improves Visual In-Context Learning

Guangzhi Xiong, Sanchit Sinha, Zhenghao He +1

Vision-language models (VLMs) have achieved impressive performance across a wide range of multimodal reasoning tasks, but they often struggle to disentangle fine-grained visual att…

cs.CV20251 cited

Concept-RuleNet: Grounded Multi-Agent Neurosymbolic Reasoning in Vision Language Models

Sanchit Sinha, Guangzhi Xiong, Zhenghao He +1

Modern vision-language models (VLMs) deliver impressive predictive accuracy yet offer little insight into 'why' a decision is reached, frequently hallucinating facts, particularly…

cs.CV2025

COCO-Tree: Compositional Hierarchical Concept Trees for Enhanced Reasoning in Vision Language Models

Sanchit Sinha, Guangzhi Xiong, Aidong Zhang

Compositional reasoning remains a persistent weakness of modern vision language models (VLMs): they often falter when a task hinges on understanding how multiple objects, attribute…