collaborators

10 papers

cs.CV2025

Unleashing Perception-Time Scaling to Multimodal Reasoning Models

Yifan Li, Zhenghao Chen, Ziheng Wu +7

Recent advances in inference-time scaling, particularly those leveraging reinforcement learning with verifiable rewards, have substantially enhanced the reasoning capabilities of L…

cs.CL2025

Extracting and Combining Abilities For Building Multi-lingual Ability-enhanced Large Language Models

Zhipeng Chen, Kun Zhou, Liang Song +4

Multi-lingual ability transfer has become increasingly important for the broad application of large language models (LLMs). Existing work highly relies on training with the multi-l…

cs.CV2025

Analyzing and Mitigating Object Hallucination: A Training Bias Perspective

Yifan Li, Kun Zhou, Wayne Xin Zhao +2

As scaling up training data has significantly improved the general multimodal capabilities of Large Vision-Language Models (LVLMs), they still suffer from the hallucination issue,…

cs.CL2025

Do we Really Need Visual Instructions? Towards Visual Instruction-Free Fine-tuning for Large Vision-Language Models

Zikang Liu, Kun Zhou, Wayne Xin Zhao +3

Visual instruction tuning has become the predominant technology in eliciting the multimodal task-solving capabilities of large vision-language models (LVLMs). Despite the success,…

cs.CV2025

What Makes for Good Visual Instructions? Synthesizing Complex Visual Reasoning Instructions for Visual Instruction Tuning

Yifan Du, Hangyu Guo, Kun Zhou +6

Visual instruction tuning is crucial for enhancing the zero-shot generalization capability of Multi-modal Large Language Models (MLLMs). In this paper, we aim to investigate a fund…

cs.CV2025

Images are Achilles' Heel of Alignment: Exploiting Visual Vulnerabilities for Jailbreaking Multimodal Large Language Models

Yifan Li, Hangyu Guo, Kun Zhou +2

In this paper, we study the harmlessness alignment problem of multimodal large language models (MLLMs). We conduct a systematic empirical analysis of the harmlessness performance o…