Author

Jia-Cong Wang

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Preprint Sep 2026

Counterfactual Attention Policy Distillation for Temporal Video Grounding

Temporal video grounding is a key capability of advanced Multimodal Large Language Models (MLLMs) for the thorough understanding of video events, which is however often limited by repeated actions and visually similar contexts in long videos. In this paper, we study this issue from the perspective of On-policy distilla...

Shao-Bo Ju, Hai-Yang Yu, Xue-Cheng Wu et al. · 0 citations

Preprint Aug 2026

MuRA: Multi-Rank Adaptation for Efficient and Effective Test-Time Vision-Language Generalization

Multi-Rank Adaptation (MuRA), a novel framework that dynamically selects and fuses adaptation modules of varying capacities based on token-level visual complexity, is proposed, which achieves state-of-the-art accuracy across extensive domain generalization and cross-dataset benchmarks while significantly reducing both...

Gengyuan Liu, Nan Wang, Chang Liu et al. · 0 citations