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ShengYun Peng

7 accepted papers

2025

CompCap: Improving Multimodal Large Language Models with Composite Captions

ICCV 2025poster

How well can Multimodal Large Language Models (MLLMs) understand composite images? Composite images (CIs) are synthetic visuals created by merging multiple visual elements, such as charts, posters, or screenshots, rather than being captured directly by a camera. While CIs are prevalent in real-world…

2025

Inference Compute-Optimal Video Vision Language Models

ACL 2025long

This work investigates the optimal allocation of inference compute across three key scaling factors in video vision language models: language model size, frame count, and the number of visual tokens per frame. While prior works typically focuses on optimizing model efficiency or improving performanc…

Cited by 0SourcePDFScholar
2025

Interpretation Meets Safety: A Survey on Interpretation Methods and Tools for Improving LLM Safety

EMNLP 2025

As large language models (LLMs) see wider real-world use, understanding and mitigating their unsafe behaviors is critical. Interpretation techniques can reveal causes of unsafe outputs and guide safety, but such connections with safety are often overlooked in prior surveys. We present the first surv

Cited by 0SourcePDFScholar
2025

LLM Attributor: Interactive Visual Attribution for LLM Generation

AAAI 2025technical

While large language models (LLMs) have shown remarkable capability to generate convincing text across diverse domains, concerns around its potential risks have highlighted the importance of understanding the rationale behind text generation. We present LLM ATTRIBUTOR, a Python library that provides…

2025

Shape it Up! Restoring LLM Safety during Finetuning

NeurIPS 2025poster

Finetuning large language models (LLMs) enables user-specific customization but introduces critical safety risks: even a few harmful examples can compromise safety alignment. A common mitigation strategy is to update the model more strongly on examples deemed safe, while downweighting or excluding t…

Cited by 0SourcecodeScholar
2024

Interactive Visual Learning for Stable Diffusion

IJCAI 2024poster

Diffusion-based generative models’ impressive ability to create convincing images has garnered global attention. However, their complex internal structures and operations often pose challenges for non-experts to grasp. We introduce Diffusion Explainer, the first interactive visualization tool design…

2024

Navigating the Safety Landscape: Measuring Risks in Finetuning Large Language Models

NeurIPS 2024poster

Safety alignment is crucial to ensure that large language models (LLMs) behave in ways that align with human preferences and prevent harmful actions during inference. However, recent studies show that the alignment can be easily compromised through finetuning with only a few adversarially designed t…