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CHI ZHANG
Researcher, Department of Mathematics, National University of Singapore
Joined
March 2017
Names
CHI ZHANG
(Preferred)
,
Chi Zhang
Emails
****@e.ntu.edu.sg
(Confirmed)
,
****@ihpc.a-star.edu.sg
(Confirmed)
,
****@nus.edu.sg
(Confirmed)
Personal Links
ORCID
Career & Education History
Researcher
Department of Mathematics,
National University of Singapore
(nus.edu)
2023
–
Present
Researcher
Institute of High Performance Computing, Singapore, A*STAR
(ihpc.a-star.edu.sg)
2019
–
2022
PhD student
Nanyang Technological University
(ntu.edu.sg)
2014
–
2018
Advisors, Relations & Conflicts
Coauthor
Qianxiao Li
2018
–
2025
Expertise
post-training
2023
–
2026
transfer learning
2023
–
2025
distributed optimization
2014
–
2022
Publications
ABCDE: Agentic-Based Controlled Dynamic Erasure for Intent-Aware Safety Reasoning
Ping Liu
,
CHI ZHANG
Accepted by TMLR
Readers:
Everyone
Machine Unlearning under Retain–Forget Entanglement
Jingpu Cheng
,
Ping Liu
,
Qianxiao Li
,
CHI ZHANG
ICLR 2026 Poster
Readers:
Everyone
ERASED OR DORMANT? RETHINKING CONCEPT ERASURE THROUGH REVERSIBILITY
Ping Liu
,
CHI ZHANG
Submitted to ICLR 2026
Readers:
Everyone
LoRA in the Right Place: Which Block to Tune in Parameter-Efficient Fine-Tuning?
CHI ZHANG
,
Jingpu Cheng
,
Qianxiao Li
ICLR 2026 Conference Withdrawn Submission
Readers:
Everyone
From Weight-Based to State-Based Fine-Tuning: Further Memory Reduction on LoRA with Parallel Control
Chi Zhang
,
REN Lianhai
,
Jingpu Cheng
,
Qianxiao Li
ICML 2025 oral
Readers:
Everyone
Metric3D v2: A Versatile Monocular Geometric Foundation Model for Zero-shot Metric Depth and Surface Normal Estimation
Mu Hu
,
Wei Yin
,
Chi Zhang
,
Zhipeng Cai
,
Xiaoxiao Long
,
Hao Chen
,
Kaixuan Wang
,
Gang YU
,
Chunhua Shen
,
Shaojie Shen
TPAMI 2024
Readers:
Everyone
Parameter-Efficient Fine-Tuning with Controls
Chi Zhang
,
Cheng Jingpu
,
Yanyu Xu
,
Qianxiao Li
ICML 2024 Poster
Readers:
Everyone
Gradient Inversion via Over-parameterized Convolutional Network in Federated Learning
CHI ZHANG
,
XIAOMAN ZHANG
,
Ekanut Sotthiwat
,
Yanyu Xu
,
Ping Liu
,
Liangli Zhen
,
Yong Liu
22 Sept 2022 (modified: 13 Feb 2023)
ICLR 2023 Conference Withdrawn Submission
Readers:
Everyone
Local Coefficient Optimization in Federated Learning
Congliang Chen
,
Chi Zhang
,
Bingzhe Wu
,
Yatao Bian
,
Zhi-Quan Luo
,
Peilin Zhao
Published: 01 Feb 2023, Last Modified: 13 Feb 2023
Submitted to ICLR 2023
Readers:
Everyone
Co-Authors
Bingzhe Wu
Cheng Jingpu
Chunhua Shen
Congliang Chen
Ekanut Sotthiwat
Gang YU
Hao Chen
Jingpu Cheng
Kaixuan Wang
Liangli Zhen
Mu Hu
Peilin Zhao
Ping Liu
Qianxiao Li
REN Lianhai
Shaojie Shen
Wei Yin
XIAOMAN ZHANG
Xiaoxiao Long
Yanyu Xu
Yatao Bian
Yong Liu
Zhi-Quan Luo
Zhipeng Cai