activity
20242026
collaborators

9 papers

cs.CV2026

Enhancing Video Representations with Spatiotemporal-Semantic Residual to Mitigate Hallucinations in Video Large Multimodal Models

Yuansheng Gao, Jinman Zhao, Tong Zhang +5

Although Video Large Multimodal Models have achieved strong performance in video understanding, they still suffer from hallucination. Existing inference-time intervention methods u…

cs.CL2026

Synthetic Function Demonstrations Improve Generation in Low-Resource Programming Languages

Nick McKenna, Xinnuo Xu, Jack Williams +3

A key consideration when training an LLM is whether the target language is more or less resourced, for example English compared to Welsh, or Python compared to Excel. Typical train…

cs.LG2026

Perception-R1: Advancing Multimodal Reasoning Capabilities of MLLMs via Visual Perception Reward

Tong Xiao, Xin Xu, Zhenya Huang +4

Enhancing the multimodal reasoning capabilities of Multimodal Large Language Models (MLLMs) is a challenging task that has attracted increasing attention in the community. Recently…

cs.LG2026

Better Think Thrice: Learning to Reason Causally with Double Counterfactual Consistency

Victoria Lin, Xinnuo Xu, Rachel Lawrence +4

Despite their strong performance on reasoning benchmarks, large language models (LLMs) have proven brittle when presented with counterfactual questions, suggesting weaknesses in th…

cs.AI2026

GGBench: A Geometric Generative Reasoning Benchmark for Unified Multimodal Models

Jingxuan Wei, Caijun Jia, Xi Bai +7

The advent of Unified Multimodal Models (UMMs) signals a paradigm shift in artificial intelligence, moving from passive perception to active, cross-modal generation. Despite their…

cs.RO2025

HRIBench: Benchmarking Vision-Language Models for Real-Time Human Perception in Human-Robot Interaction

Zhonghao Shi, Enyu Zhao, Nathaniel Dennler +6

Real-time human perception is crucial for effective human-robot interaction (HRI). Large vision-language models (VLMs) offer promising generalizable perceptual capabilities but oft…