Jieyu Zhang

PhD student, University of Washington

Joined

May 2021

Names

Jieyu Zhang (Preferred)

Emails

****@gmail.com (Confirmed)

****@cs.washington.edu (Confirmed)

Personal Links

Career & Education History

PhD student

University of Washington (cs.washington.edu)

2020 – Present

MS student

University of Washington (cs.washington.edu)

2020 – 2022

Undergrad student

UIUC (cs.illinois.edu)

2017 – 2020

Advisors, Relations & Conflicts

PhD Advisor

Ranjay Krishina

2023 – Present

PhD Advisor

Alexander Ratner

2020 – Present

Expertise

computer vision

2022 – Present

multimodal models

2022 – Present

weak supervision

2020 – Present

data-centric AI

2020 – Present

infomation extraction

2018 – Present

machine learning

2018 – Present

Publications

MolmoAct: Action Reasoning Models that can Reason in Space
Jason Lee, Jiafei Duan, Haoquan Fang, Yuquan Deng, Shuo Liu, Boyang Li, Jieyu Zhang, Yi Ru Wang, Sangho Lee, Winson Han, Wilbert Pumacay, Angelica Wu, Rose Hendrix, Karen Farley, Eli VanderBilt, Ali Farhadi, Dieter Fox, Ranjay Krishna
- International Conference on Robotics and Automation (ICRA) 2026
- Readers: Everyone
Theory of Space: Active Exploration and Spatial Belief Probing for Foundation Models
Pingyue Zhang, Zihan Huang, Yue Wang, Jieyu Zhang, Letian Xue, Zihan Wang, Qineng Wang, Keshigeyan Chandrasegaran, Ruohan Zhang, Yejin Choi, Ranjay Krishna, Jiajun Wu, Li Fei-Fei, Manling Li
- 4th ALVR Spotlight
- Readers: Everyone
Imaginative Perception Tokens Enhance Spatial Reasoning in Multimodal Language Models
Mahtab Bigverdi, Linjie Li, Weikai Huang, Yiming Liu, Jaemin Cho, Jieyu Zhang, Tuhin Kundu, Chris Dongjoo Kim, Zelun Luo, Ranjay Krishna, Linda Shapiro
- MUSI
- Readers: Everyone
Theory of Space: A Benchmark for Evaluating Spatial Belief Construction through Active Exploration
Pingyue Zhang, Zihan Huang, Yue Wang, Jieyu Zhang, Letian Xue, Zihan Wang, Qineng Wang, Keshigeyan Chandrasegaran, Ruohan Zhang, Yejin Choi, Ranjay Krishna, Jiajun Wu, Li Fei-Fei, Manling Li
- Eval Eval @ ACL 2026 Poster
- Readers: Everyone
Theory of Space: Can Foundation Models Construct Spatial Beliefs through Active Exploration?
Pingyue Zhang, Zihan Huang, Yue Wang, Jieyu Zhang, Letian Xue, Zihan Wang, Qineng Wang, Keshigeyan Chandrasegaran, Ruohan Zhang, Yejin Choi, Ranjay Krishna, Jiajun Wu, Li Fei-Fei, Manling Li
- MSLD 2026 Poster
- Readers: Everyone
Theory of Space: Evaluating Multimodal Spatial Belief through Active Exploration
Pingyue Zhang, Zihan Huang, Yue Wang, Jieyu Zhang, Letian Xue, Zihan Wang, Qineng Wang, Keshigeyan Chandrasegaran, Ruohan Zhang, Yejin Choi, Ranjay Krishna, Jiajun Wu, Li Fei-Fei, Manling Li
- MUSI
- Readers: Everyone
Spatial Mental Modeling from Limited Views
Baiqiao Yin, Qineng Wang, Pingyue Zhang, Jianshu Zhang, Kangrui Wang, Zihan Wang, Jieyu Zhang, Keshigeyan Chandrasegaran, Han Liu, Ranjay Krishna, Saining Xie, Manling Li, Jiajun Wu, Li Fei-Fei
- LAW
- Readers: Everyone
TrustGen: A Platform of Dynamic Benchmarking on the Trustworthiness of Generative Foundation Models
Yue Huang, Chujie Gao, Siyuan Wu, Haoran Wang, Xiangqi Wang, Jiayi Ye, Yujun Zhou, Yanbo Wang, Jiawen Shi, Qihui Zhang, Han Bao, Zhaoyi Liu, Yuan Li, Tianrui Guan, Peiran Wang, Haomin Zhuang, Dongping Chen, Kehan Guo, Andy Zou, Bryan Hooi et al. (44 additional authors not shown)
- ICLR 2026 Poster
- Readers: Everyone
Nemotron-Research-Tool-N1: Exploring Tool-Using Language Models with Reinforced Reasoning
Shaokun Zhang, Yi Dong, Jieyu Zhang, Jan Kautz, Bryan Catanzaro, Andrew Tao, Qingyun Wu, Zhiding Yu, Guilin Liu
- ICLR 2026 Poster
- Readers: Everyone
Generate Any Scene: Scene Graph Driven Data Synthesis for Visual Generation Training
Ziqi Gao, Weikai Huang, Jieyu Zhang, Aniruddha Kembhavi, Ranjay Krishna
- ICLR 2026 Poster
- Readers: Everyone

View all 93 publications

Co-Authors

View all 352 co-authors