Xi Chen

Researcher, Beijing Institute for General Artificial Intelligence (BIGAI)

Joined

September 2019

Names

Xi Chen (Preferred)

Emails

****@gmail.com (Confirmed)

****@kth.se (Confirmed)

****@tsinghua.edu.cn (Confirmed)

Personal Links

Google Scholar

DBLP

Career & Education History

Researcher

Beijing Institute for General Artificial Intelligence (BIGAI) (bigai.ai)

2024 – Present

Postdoc

Tsinghua University (tsinghua.edu.cn)

2021 – 2024

PhD student

KTH Royal Institute of Technology, Stockholm, Sweden (kth.se)

2015 – 2020

Advisors, Relations & Conflicts

Postdoc Advisor

Chongjie Zhang

2021 – 2024

PhD Advisor

Patric Jensfelt

2015 – 2020

Expertise

imitation learning

reinforcement learning

2020 – Present

Publications

AdaReP: Plug-and-Play Acceleration for World Model Predictive Control using Adaptive Re-Planning
Yutian Cheng, Xiaojian Ma, Xianhao Wang, Min Yang, Rongpeng Su, Hangxin Liu, Xi Chen, Shuai Li, Qing Li
- ICLR 2026 Conference Withdrawn Submission
- Readers: Everyone
GOPlan: Goal-conditioned Offline Reinforcement Learning by Planning with Learned Models
Mianchu Wang, Rui Yang, Xi Chen, Hao Sun, Meng Fang, Giovanni Montana
- Accepted by TMLR
- Readers: Everyone
GOPlan: Goal-conditioned Offline Reinforcement Learning by Planning with Learned Models
Mianchu Wang, Rui Yang, Xi Chen, Meng Fang
- GCRL Workshop
- Readers: Everyone
Stylized Offline Reinforcement Learning: Extracting Diverse High-Quality Behaviors from Heterogeneous Datasets
Yihuan Mao, Chengjie Wu, Xi Chen, Hao Hu, Ji Jiang, Tianze Zhou, Tangjie Lv, Changjie Fan, Zhipeng Hu, Yi Wu, Yujing Hu, Chongjie Zhang
- ICLR 2024 poster
- Readers: Everyone
Asymmetric Self-Play-Enabled Intelligent Heterogeneous Multirobot Catching System Using Deep Multiagent Reinforcement Learning
Yuan Gao, Junfeng Chen, Xi Chen, Chongyang Wang, Junjie Hu, Fuqin Deng, Tin Lun Lam
- Published: 01 Jan 2023, Last Modified: 07 Nov 2023
- IEEE Trans. Robotics 2023
- Readers: Everyone
Fine-tuning Offline Policies with Optimistic Action Selection
Max Sobol Mark, Ali Ghadirzadeh, Xi Chen, Chelsea Finn
- 08 Oct 2022 (modified: 05 May 2023)
- Deep RL Workshop 2022
- Readers: Everyone
Fine-Tuning Offline Policies With Optimistic Action Selection
Max Sobol Mark, Ali Ghadirzadeh, Xi Chen, Chelsea Finn
- Published: 01 Feb 2023, Last Modified: 13 Feb 2023
- Submitted to ICLR 2023
- Readers: Everyone
Latent-Variable Advantage-Weighted Policy Optimization for Offline Reinforcement Learning
Xi Chen, Ali Ghadirzadeh, Tianhe Yu, Yuan Gao, Jianhao Wang, Wenzhe Li, Bin Liang, Chelsea Finn, Chongjie Zhang
- Published: 23 Jun 2022, Last Modified: 05 May 2023
- L-DOD 2022 Poster
- Readers: Everyone
LAPO: Latent-Variable Advantage-Weighted Policy Optimization for Offline Reinforcement Learning
Xi Chen, Ali Ghadirzadeh, Tianhe Yu, Jianhao Wang, Yuan Gao, Wenzhe Li, Liang Bin, Chelsea Finn, Chongjie Zhang
- Published: 31 Oct 2022, Last Modified: 12 Jan 2023
- NeurIPS 2022 Accept
- Readers: Everyone
Latent-Variable Advantage-Weighted Policy Optimization for Offline RL
Xi Chen, Ali Ghadirzadeh, Tianhe Yu, Yuan Gao, Jianhao Wang, Wenzhe Li, Bin Liang, Chelsea Finn, Chongjie Zhang
- 2022 (modified: 19 Apr 2022)
- CoRR 2022
- Readers: Everyone

View all 25 publications

Co-Authors

View all 78 co-authors