Xuewen Liu

PhD student, Institute of Automation, Chinese Academy of Sciences

Joined

April 2024

Names

Xuewen Liu (Preferred)

Emails

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

Personal Links

Career & Education History

PhD student

Institute of Automation, Chinese Academy of Sciences (ia.ac.cn)

2023 – Present

Advisors, Relations & Conflicts

PhD Advisor

2023 – Present

Expertise

Efficient Diffusion Models

2023 – Present

Publications

K-Sort Eval: Efficient Preference Evaluation for Visual Generation via Corrected VLM-as-a-Judge
Zhikai Li, jiatong li, Xuewen Liu, Wangbo Zhao, Pan Du, Kaicheng Zhou, Qingyi Gu, Yang You, Zhen Dong, Kurt Keutzer
- ICLR 2026 Poster
- Readers: Everyone
PTQ4ARVG: Post-Training Quantization for AutoRegressive Visual Generation Models
Xuewen Liu, Zhikai Li, Jing Zhang, Mengjuan Chen, Jianquan Li, Qingyi Gu
- ICLR 2026 Poster
- Readers: Everyone
Efficient-SAM2: Accelerating SAM2 with Object-Aware Visual Encoding and Memory Retrieval
Jing Zhang, Zhikai Li, Xuewen Liu, Qingyi Gu
- ICLR 2026 Poster
- Readers: Everyone
OSAQ: Outlier Self-Absorption for Accurate Low-bit LLM Quantization
Zhikai Li, Zhen Dong, Xuewen Liu, Jing Zhang, Qingyi Gu
- Submitted to ICLR 2026
- Readers: Everyone
DilateQuant: Accurate and Efficient Diffusion Quantization via Weight Dilation
Xuewen Liu, Zhikai Li, Qingyi Gu
- Submitted to ICLR 2025
- Readers: Everyone

Co-Authors