Zhixiong Zeng

Researcher, Meituan

Joined

March 2022

Names

Zhixiong Zeng (Preferred)

Emails

****@ia.ac.cn (Confirmed)

****@tencent.com (Confirmed)

****@meituan.com (Confirmed)

Personal Links

Homepage

Google Scholar

Career & Education History

Researcher

Meituan (meituan.com)

2024 – Present

Senior Researcher

Tencent (tencent.com)

2023 – 2024

PhD student

Institute of automation, Chinese academy of science, Chinese Academy of Sciences (ia.ac.cn)

2020 – 2023

Advisors, Relations & Conflicts

Coauthor

Haibo Qiu

Present

Coauthor

Lin Ma

2024 – Present

PhD Advisor

Wenji Mao

2018 – Present

Expertise

multimodal large language model

Present

GUI Agent

Present

Document OCR

Present

Publications

SPECS: Decoupling Multimodal Learning via Self-distilled Preference-based Cold Start
Kun Chen, Peng Shi, Haibo Qiu, Zhixiong Zeng, Siqi Yang, Wenji Mao, Lin Ma
- ICLR 2026 Poster
- Readers: Everyone
UItron: Foundational GUI Agent with Advanced Perception and Planning
Zhixiong Zeng, Jing Huang, Liming Zheng, WenKang Han, Yufeng Zhong, Lei Chen, Longrong Yang, YingJie Chu, Yuzhi-Julia He, Lin Ma
- ICLR 2026 Conference Withdrawn Submission
- Readers: Everyone
Chart-R1: Chain-of-Thought Supervision and Reinforcement for Advanced Chart Reasoner
Lei Chen, Xuanle Zhao, Zhixiong Zeng, Jing Huang, Yufeng Zhong, Lin Ma
- ICLR 2026 Conference Withdrawn Submission
- Readers: Everyone
OmniActor: A Generalist GUI and Embodied Agent for 2D&3D Worlds
Longrong Yang, Zhixiong Zeng, Yufeng Zhong, Huang Jing, Liming Zheng, Lei Chen, Haibo Qiu, Zequn Qin, Lin Ma, Xi Li
- ICLR 2026 Poster
- Readers: Everyone
STAGE: Stable and Generalizable GRPO for Autoregressive Image Generation
Xiaoxiao Ma, Haibo Qiu, Guohui Zhang, Jie Huang, Zhixiong Zeng, Siqi Yang, Lin Ma, Feng Zhao
- Submitted to ICLR 2026
- Readers: Everyone
DeepSketcher: Internalizing Visual Manipulation for Multimodal Reasoning
Chi Zhang, Haibo Qiu, Qiming Zhang, Zhixiong Zeng, Lin Ma, Jing Zhang
- ICLR 2026 Conference Withdrawn Submission
- Readers: Everyone
Counting Hallucinations in Diffusion Models
Shuai Fu, Jian Zhou, Qi Chen, Jing Huang, Huy Anh Nguyen, Xiaohan Liu, Zhixiong Zeng, Lin Ma, Quanshi Zhang, Qi Wu
- Submitted to ICLR 2026
- Readers: Everyone
Breaking the SFT Plateau: Multimodal Structured Reinforcement Learning for Chart-to-Code Generation
Lei Chen, Xuanle Zhao, Zhixiong Zeng, Jing Huang, Liming Zheng, Yufeng Zhong, Lin Ma
- ICLR 2026 Poster
- Readers: Everyone
DeepSketcher: Internalizing Visual Manipulation for Multimodal Reasoning
Chi Zhang, Haibo Qiu, Qiming Zhang, Zhixiong Zeng, Lin Ma, Jing Zhang
- CoRR 2025
- Readers: Everyone
STAGE: Stable and Generalizable GRPO for Autoregressive Image Generation
Xiaoxiao Ma, Haibo Qiu, Guohui Zhang, Zhixiong Zeng, Siqi Yang, Lin Ma, Feng Zhao
- CoRR 2025
- Readers: Everyone

View all 38 publications

Co-Authors

View all 79 co-authors