Zhengyu Chen

Westlake University, Hangzhou, China

16 papers at tracked venues · 12 at CORE A* · active 2024–2026

DBLP profile ↗ORCID 0000-0002-9863-556X ↗Homepage ↗

Venues

ICLR ×4 AAAI ×3 EMNLP ×3 ACL ×2 WWW ×2 CIKM ×1 NeurIPS ×1

Frequent coauthors

Teng Xiao

×7

Jingang Wang

×5

Jinluan Yang

×5

Zheqi Lv

×4

Fei Wu

×4

Kun Kuang

×4

Siqi Wang

×3

Yudong Wang

×2

Xunliang Cai

×2

Zhengyu Hu

×2

Kaize Ding

×2

Wenqiao Zhang

×2

Papers

From Mathematical Reasoning to Code: Generalization of Process Reward Models in Test-Time Scaling
AAAI 2026 · Zhengyu Chen,
Yudong Wang
,
Teng Xiao
,
Ruochen Zhou
,
Xuesheng Yang
,
Wei Wang
,
Zhifang Sui
,
Jingang Wang
Mitigating Structural Knowledge Collapse in Domain-Specific LLMs via Morpheme-Aware KV-Aggregation
ACL 2026 ·
Yuxuan Si
,
Zheqi Lv
,
Chengxi Zang
, Zhengyu Chen,
Fei Wu
Scaling and Transferability of Annealing Strategies in Large Language Model Training
AAAI 2026 ·
Siqi Wang
, Zhengyu Chen,
Teng Xiao
,
Zheqi Lv
,
Jinluan Yang
,
Xunliang Cai
,
Jingang Wang
,
Xiaomeng Li
Explaining Length Bias in LLM-Based Preference Evaluations
EMNLP 2025 ·
Zhengyu Hu
,
Linxin Song
,
Jieyu Zhang
,
Zheyuan Xiao
,
Tianfu Wang
, Zhengyu Chen,
Nicholas Jing Yuan
,
Jianxun Lian
,
Kaize Ding
,
Hui Xiong
Leveraging Invariant Principle for Heterophilic Graph Structure Distribution Shifts
WWW 2025 ·
Jinluan Yang
, Zhengyu Chen,
Teng Xiao
,
Yong Lin
,
Wenqiao Zhang
,
Kun Kuang
Mitigating the Backdoor Effect for Multi-Task Model Merging via Safety-Aware Subspace
ICLR 2025 ·
Jinluan Yang
,
Anke Tang
,
Didi Zhu
, Zhengyu Chen,
Li Shen
,
Fei Wu
Mix Data or Merge Models? Balancing the Helpfulness, Honesty, and Harmlessness of Large Language Model via Model Merging
NeurIPS 2025 ·
Jinluan Yang
,
Dingnan Jin
,
Anke Tang
,
Li Shen
,
Didi Zhu
, Zhengyu Chen,
Ziyu Zhao
,
Daixin Wang
,
Qing Cui
,
Zhiqiang Zhang
,
Jun Zhou
,
Fei Wu
,
Kun Kuang
On a Connection Between Imitation Learning and RLHF
ICLR 2025 ·
Teng Xiao
,
Yige Yuan
,
Mingxiao Li
, Zhengyu Chen,
Vasant G. Honavar
Revisiting Scaling Laws for Language Models: The Role of Data Quality and Training Strategies
ACL 2025 · Zhengyu Chen,
Siqi Wang
,
Teng Xiao
,
Yudong Wang
,
Shiqi Chen
,
Xunliang Cai
,
Junxian He
,
Jingang Wang
SimPER: A Minimalist Approach to Preference Alignment without Hyperparameters
ICLR 2025 ·
Teng Xiao
,
Yige Yuan
, Zhengyu Chen,
Mingxiao Li
,
Shangsong Liang
,
Zhaochun Ren
,
Vasant G. Honavar
Intelligent Model Update Strategy for Sequential Recommendation
WWW 2024 ·
Zheqi Lv
,
Wenqiao Zhang
, Zhengyu Chen,
Shengyu Zhang
,
Kun Kuang
Learning to Reweight for Generalizable Graph Neural Network
AAAI 2024 · Zhengyu Chen,
Teng Xiao
,
Kun Kuang
,
Zheqi Lv
,
Min Zhang
,
Jinluan Yang
,
Chengqiang Lu
,
Hongxia Yang
,
Fei Wu
Let Models Speak Ciphers: Multiagent Debate through Embeddings
ICLR 2024 ·
Chau Pham
,
Boyi Liu
,
Yingxiang Yang
, Zhengyu Chen,
Tianyi Liu
,
Jianbo Yuan
,
Bryan A. Plummer
,
Zhaoran Wang
,
Hongxia Yang
Let's Ask GNN: Empowering Large Language Model for Graph In-Context Learning
EMNLP 2024 ·
Zhengyu Hu
,
Yichuan Li
, Zhengyu Chen,
Jingang Wang
,
Han Liu
,
Kyumin Lee
,
Kaize Ding
Robust Heterophily Graph Learning via Uniformity Augmentation
CIKM 2024 ·
Xusheng Yang
, Zhengyu Chen,
Yuexian Zou
Scaling Laws Across Model Architectures: A Comparative Analysis of Dense and MoE Models in Large Language Models
EMNLP 2024 ·
Siqi Wang
, Zhengyu Chen,
Bei Li
,
Keqing He
,
Min Zhang
,
Jingang Wang