Fangchen Liu

fangchen_liu [at] berkeley [dot] edu

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I am a third-year Ph.D. at UC Berkeley advised by Prof. Pieter Abbeel. Prior to that, I obtained my M.S. from UC San Diego working with Prof. Hao Su, and B.S. from Peking University. I'm generally interested in machine learning and robotics.

Publications

* denotes equal contribution
Chain-of-Thought Predictive Control
Zhiwei Jia, Fangchen Liu, Vineet Thumuiluri, Linghao Chen, Zhiao Huang, Hao Su
ICLR 2023, RRL Workshop
The Wisdom of Hindsight Makes Language Models Better Instruction Followers
Tianjun Zhang*, Fangchen Liu*, Justin Wong, Pieter Abbeel, Joseph E. Gonzalez.
ICML 2023
Masked Autoencoding for Scalable and Generalizable Decision Making
Fangchen Liu*, Hao Liu*, Aditya Grover, Pieter Abbeel.
NeurIPS 2022
Masked World Models for Visual Control
Younggyo Seo, Danijar Hafner, Hao Liu, Fangchen Liu, Stephen James, Kimin Lee, Pieter Abbeel.
CoRL 2022
HARP: Autoregressive Latent Video Prediction with High-Fidelity Image Generator
Younggyo Seo, Kimin Lee, Fangchen Liu, Stephen James, Pieter Abbeel.
ICIP 2022
Paper / Code
Towards More Generalizable One-shot Visual Imitation Learning
Zhao Mandi*, Fangchen Liu*, Kimin Lee, Pieter Abbeel.
ICRA 2022
SAPIEN: a SimulAted Part-based Interactive ENvironment
Fanbo Xiang, Yuzhe Qin, Kaichun Mo, Yikuan Xia, Hao Zhu, Fangchen Liu, Minghua Liu, Hanxiao Jiang, Yifu Yuan, Li Yi, He Wang, Angel Chang, Leonidas Guibas, Hao Su.
CVPR 2020 (oral)
State Alignment-based Imitation Learning
Fangchen Liu, Zhan Ling, Tongzhou Mu, Hao Su
ICLR 2020

Mapping State Space using Landmarks for Universal Goal Reaching
Zhiao Huang*, Fangchen Liu*, Hao Su
NeurIPS 2019

Adversarial Defense by Stratified Convolutional Sparse Coding
Bo Sun, Nian-Tsuan Tsai, Fangchen Liu, Ronald Yu, Hao Su
CVPR 2019

Revisiting the Master-Slave Architecture in Multi-Agent Deep Reinforcement Learning
Xiangyu Kong, Fangchen Liu*, Bo Xin*, Yizhou Wang
NIPS 2017 (oral), HRL Workshop

BDD100K: A Diverse Driving Dataset for Heterogeneous Multitask Learning.
Fisher Yu, Haofeng Chen, Xin Wang, Wenqi Xian, Yingying Chen, Fangchen Liu, Vash Madhavan, Trevor Darrell
CVPR 2020 (oral)

Education

University of California, Berkeley

Aug. 2020 - Present

Ph.D. in Computer Science

University of California, San Diego

Sep. 2018 - Mar. 2020

M.S. in Computer Science

Peking University

Sep. 2014 - Jul. 2018

B.S. in Computer Science (Summa Cum Laude)

Experience

Google Research Student Researcher May. 2023 - Present
NVIDIA Research Research Intern Jun. 2022 - Jan. 2023
Facebook AI Research Research Intern Jun. 2020 - Sep. 2020
Microsoft Research Asia Research Intern Sep. 2017 - Mar. 2018
SenseTime AI Research Intern Sep. 2016 - Apr. 2017