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Hi! I am Duan Keyu (段柯宇).

I am currently a Ph.D. student in the School of Computing at National University of Singapore. I am advised by Dr. Michael Qizhe Shieh. Before that, I obtained my B.E. of Software Engineering from Beihang Univeristy.

My research interest is building generalist agentic AI..

Education
Blogs
Feb. 2026
Detecting and Controlling Action Looping in LLM Agents via Entropy Collapse

Keyu Duan , Michael Shieh* , Lijun Wu* , Longxu Dou*

Publications
Aug. 2025
GEM: A Gym for Generalist LLMs

ICLR 2026

Outstanding Paper Award, SEA @ NeurIPS 2025

Zichen Liu* , Anya Sims* , Keyu Duan* , Changyu Chen* , etc.

Apr. 2025
Efficient Process Reward Model Training via Active Learning

COLM 2025

Keyu Duan , Zichen Liu , Xin Mao , Tianyu Pang , Changyu Chen , Qiguang Chen , Michael Qizhe Shieh , Longxu Dou

Mar. 2025
Unnatural Language Are Not Bugs but Features for LLMs

ICML 2025

Keyu Duan* , Yiran Zhao* , Zhili Feng , Jinjie Ni , Tianyu Pang , Qian Liu , Tianle Cai , Longxu Dou , Kenji Kawaguchi , Anirudh Goyal , J. Zico Kolter , Michael Qizhe Shieh

Aug. 2024
Logical Reasoning with Relation Network for Inductive Knowledge Graph Completion

KDD 2024

Qinggang Zhang , Keyu Duan , Junnan Dong , Pai Zheng , Xiao Huang

Aug. 2023
SimTeG: A Frustratingly Simple Approach Improves Textual Graph Learning

Preprint

Keyu Duan , Qian Liu , Tat-Seng Chua , Shuicheng Yan , Wei Tsang Ooi , Qizhe Xie , Junxian He

Sep. 2022
A Comprehensive Study on Large-scale Graph Training: Benchmarking and Rethinking

NeurIPS 2022 track on Dataset and Benchmark

Keyu Duan , Zirui Liu , Peihao Wang , Wenqing Zheng , Kaixiong Zhou , Tianlong Chen , Xia Hu , Zhangyang Wang

Jun. 2022
Bag of Tricks for Training Deeper Graph Neural Networks: A Comprehensive Benchmark Study

IEEE Transactions on Pattern Analysis and Machine Intelligence (TPAMI)

Tianlong Chen* , Kaixiong Zhou* , Keyu Duan , Wenqing Zheng , Peihao Wang , Xia Hu , Zhangyang Wang

Mar. 2020
A Comprehensive Survey on Transfer Learning

Proceedings of the IEEE

Fuzhen Zhuang , Zhiyuan Qi , Keyu Duan , Dongbo Xi , Yongchun Zhu , Hui Xiong , Qing He