Publications

You can also find my articles on my Google Scholar profile.

(* denotes equal contribution.)

2026

PUMA
Dehai Min*, Giovanni Vaccarino*, Huiyi Chen, Yongliang Wu, Gal Yona, Lu Cheng
PUMA detects when the reasoning of a large reasoning model has semantically converged and exits early, cutting tokens by 26.2% on average while preserving accuracy and chain-of-thought quality.
MVI-Bench
Huiyi Chen, Jiawei Peng, Dehai Min, Changchang Sun, Kaijie Chen, Yan Yan, Xu Yang, Lu Cheng
MVI-Bench is the first comprehensive benchmark for evaluating how misleading visual inputs undermine the robustness of LVLMs. Results across 18 state-of-the-art LVLMs reveal pronounced vulnerabilities and provide actionable insights toward more reliable models.

2025

KeCO
Huiyi Chen, Jiawei Peng, Kaihua Tang, Xin Geng, Xu Yang
KeCO is a coreset construction framework for image classification that strengthens the in-context learning of LVLMs. It aggregates category-relevant information from untapped support-set data via feature-level updates, and remains strong in a simulated online setting.

2024

In-context sequence configuration for VQA
Li Li*, Jiawei Peng*, Huiyi Chen*, Chongyang Gao, Xu Yang
We study how to configure effective in-context sequences for VQA to enhance the in-context learning ability of LVLMs, analyze the role of different configurations, and design new configuration methods that improve ICL performance.