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Jiancheng Liu
Researcher, OpenAI
Joined
May 2021
Names
Jiancheng Liu
(Preferred)
,Â
Jian-Cheng Liu
Emails
****@mails.tsinghua.edu.cn
(Confirmed)
,Â
****@taichi.graphics
(Confirmed)
,Â
****@qq.com
(Confirmed)
,Â
****@gmail.com
(Confirmed)
,Â
****@msu.edu
(Confirmed)
,Â
****@openai.com
(Confirmed)
Personal Links
Homepage
Google Scholar
Semantic Scholar
Career & Education History
Researcher
OpenAI
(openai.com)
2025
–
Present
MS student
Computer Science and Engineering,
Michigan State University
(msu.edu)
2023
–
2025
Researcher
Taichi Graphics Inc.
(taichi.graphics)
2021
–
2022
Undergrad student
Institute for Interdisciplinary Information Sciences,
Tsinghua University
(mails.tsinghua.edu.cn)
2015
–
2020
Intern
Computer Science and Artificial Intelligence Laboratory,
Massachusetts Institute of Technology
(mit.edu)
2018
–
2018
Intern
Department of Computer Science,
Cornell University
(cornell.edu)
2018
–
2018
Intern
Megvii Technology Inc.
(megvii.com)
2016
–
2017
Advisors, Relations & Conflicts
Coauthor
Sijia Liu
2023
–
2024
Expertise
Large Language Models
2023
–
Present
Trustworthy Machine Learning
2023
–
2024
Differentiable Physics
2019
–
2021
Publications
Label Smoothing Improves Machine Unlearning
Zonglin Di
,
Zhaowei Zhu
,
Jinghan Jia
,
Jiancheng Liu
,
Zafar Takhirov
,
Bo Jiang
,
Yuanshun Yao
,
Sijia Liu
,
Yang Liu
ICLR 2026 Poster
Readers:
Everyone
Forget Vectors at Play: Universal Input Perturbations Driving Machine Unlearning in Image Classification
Changchang Sun
,
Ren Wang
,
Yihua Zhang
,
Jinghan Jia
,
Jiancheng Liu
,
Gaowen Liu
,
Yan Yan
,
Sijia Liu
Submitted to ICLR 2026
Readers:
Everyone
Simplicity Prevails: Rethinking Negative Preference Optimization for LLM Unlearning
Chongyu Fan
,
Jiancheng Liu
,
Licong Lin
,
Jinghan Jia
,
Ruiqi Zhang
,
Song Mei
,
Sijia Liu
NeurIPS 2025 poster
Readers:
Everyone
Forget Vectors at Play: Universal Input Perturbations Driving Machine Unlearning in Image Classification
Changchang Sun
,
Ren Wang
,
Yihua Zhang
,
Jinghan Jia
,
Jiancheng Liu
,
Gaowen Liu
,
Yan Yan
,
Sijia Liu
Submitted to NeurIPS 2025
Readers:
Everyone
WAGLE: Strategic Weight Attribution for Effective and Modular Unlearning in Large Language Models
Jinghan Jia
,
Jiancheng Liu
,
Yihua Zhang
,
Parikshit Ram
,
Nathalie Baracaldo
,
Sijia Liu
CPAL 2025 (Recent Spotlight Track)
Readers:
Everyone
Can Adversarial Examples be Parsed to Reveal Victim Model Information?
Yuguang Yao
,
Jiancheng Liu
,
Yifan Gong
,
Xiaoming Liu
,
Yanzhi Wang
,
Xue Lin
,
Sijia Liu
WACV 2025
Readers:
Everyone
Simplicity Prevails: Rethinking Negative Preference Optimization for LLM Unlearning
Chongyu Fan
,
Jiancheng Liu
,
Licong Lin
,
Jinghan Jia
,
Ruiqi Zhang
,
Song Mei
,
Sijia Liu
SafeGenAi Poster
Readers:
Everyone
Simplicity Prevails: Rethinking Negative Preference Optimization for LLM Unlearning
Chongyu Fan
,
Jiancheng Liu
,
Licong Lin
,
Jinghan Jia
,
Ruiqi Zhang
,
Song Mei
,
Sijia Liu
Submitted to ICLR 2025
Readers:
Everyone
Forget Vectors at Play: Universal Input Perturbations Driving Machine Unlearning in Image Classification
Changchang Sun
,
Ren Wang
,
Yihua Zhang
,
Jinghan Jia
,
Jiancheng Liu
,
Gaowen Liu
,
Sijia Liu
,
Yan Yan
ICLR 2025 Conference Withdrawn Submission
Readers:
Everyone
WAGLE: Strategic Weight Attribution for Effective and Modular Unlearning in Large Language Models
Jinghan Jia
,
Jiancheng Liu
,
Yihua Zhang
,
Parikshit Ram
,
Nathalie Baracaldo
,
Sijia Liu
NeurIPS 2024 poster
Readers:
Everyone
View all 53 publications
Co-Authors
Alfred O. Hero III
Alfred Olivier Hero
Andrew Spielberg
Aochuan Chen
Ariel Shamir
Bharat Runwal
Bhavya Kailkhura
Bo Jiang
Changchang Sun
Chenfanfu Jiang
Chongyu Fan
Chunyang Wang
Daniela Rus
Dennis Wei
Eric Wong
Erjin Zhou
Fang-Lue Zhang
Gaowen Liu
Gaoyuan Zhang
James Diffenderfer
Jiajun Wu
Jiasheng Zhang
Jinghan Jia
Joseph G. Wallwork
Joseph Gregory Wallwork
View all 78 co-authors