Xu Chu

33 papers at tracked venues · 27 at CORE A* · active 2024–2026

DBLP profile ↗ORCID search ↗

Venues

ACL ×9 NeurIPS ×5 AAAI ×3 EMNLP ×3 ICML ×3 ICDE ×2 ICLR ×2 IJCAI ×2 SIGKDD ×2 CIKM ×1 WWW ×1

Frequent coauthors

Yasha Wang

×22

Junfeng Zhao

×15

Yongxin Xu

×12

Xinke Jiang

×11

Rihong Qiu

×7

Yujie Feng

×7

Xinyu Ma

×6

Xin Gao

×5

Hongxin Ding

×5

Xiao-Ming Wu

×5

Ruizhe Zhang

×5

Liantao Ma

×4

Papers

Beyond Imputation: A Semantic Unification Framework for Data and its Missingness in Multimodal Healthcare Analytics
ICDE 2026 ·
Chaohe Zhang
,
Liantao Ma
,
Shiwei Lyu
,
Xin Gao
,
Junfeng Zhao
,
Yasha Wang
, Xu Chu
DFAMS: Dynamic-flow guided Federated Alignment based Multi-prototype Search
ACL 2026 ·
Zhibang Yang
,
Xinke Jiang
,
Rihong Qiu
,
Ruiqing Li
,
Yihang Zhang
,
Yue Fang
,
Yongxin Xu
,
Hongxin Ding
, Xu Chu,
Junfeng Zhao
,
Yasha Wang
Efficient Transcoder Adaptation for Fine-Tuned Models: Revealing Medical Reasoning Mechanisms in Large Language Models
AAAI 2026 ·
Zhouxing Tan
,
Hanlin Xue
,
Yulong Wan
,
Ruochong Xiong
, Xu Chu,
Xiang Li
,
Junfei Liu
FOREVER: Forgetting Curve-Inspired Memory Replay for Language Model Continual Learning
ACL 2026 ·
Yujie Feng
,
Hao Wang
,
Jian Li
, Xu Chu,
Zhaolu Kang
,
Yiran Liu
,
Yasha Wang
,
Philip S. Yu
,
Xiao-Ming Wu
Towards Order Fairness: Mitigating LLMs Order Sensitivity through Dual Group Advantage Optimization
ACL 2026 · Xu Chu,
Guanyu Wang
,
Zhijie Tan
,
Xinrong Chen
,
Ziyu Li
,
Tong Mo
,
Weiping Li
3DS: Medical Domain Adaptation of LLMs via Decomposed Difficulty-based Data Selection
EMNLP 2025 ·
Hongxin Ding
,
Yue Fang
,
Runchuan Zhu
,
Xinke Jiang
,
Jinyang Zhang
,
Yongxin Xu
,
Weibin Liao
, Xu Chu,
Junfeng Zhao
,
Yasha Wang
AIMMerging: Adaptive Iterative Model Merging Using Training Trajectories for Language Model Continual Learning
EMNLP 2025 ·
Yujie Feng
,
Jian Li
,
Xiaoyu Dong
,
Pengfei Xu
,
Xiaohui Zhou
,
Yujia Zhang
,
Zexin Lu
,
Yasha Wang
,
Alan Zhao
, Xu Chu,
Xiao-Ming Wu
Adaptive Activation Steering: A Tuning-Free LLM Truthfulness Improvement Method for Diverse Hallucinations Categories
WWW 2025 ·
Tianlong Wang
,
Xianfeng Jiao
,
Yinghao Zhu
,
Zhongzhi Chen
,
Yifan He
, Xu Chu,
Junyi Gao
,
Yasha Wang
,
Liantao Ma
DRESSing Up LLM: Efficient Stylized Question-Answering via Style Subspace Editing
ICLR 2025 ·
Xinyu Ma
,
Yifeng Xu
,
Yang Lin
,
Tianlong Wang
, Xu Chu,
Xin Gao
,
Junfeng Zhao
,
Yasha Wang
DearLLM: Enhancing Personalized Healthcare via Large Language Models-Deduced Feature Correlations
AAAI 2025 ·
Yongxin Xu
,
Xinke Jiang
, Xu Chu,
Rihong Qiu
,
Yujie Feng
,
Hongxin Ding
,
Junfeng Zhao
,
Yasha Wang
,
Bing Xie
Efficient Graph Continual Learning via Lightweight Graph Neural Tangent Kernels-based Dataset Distillation
ICML 2025 ·
Rihong Qiu
,
Xinke Jiang
,
Yuchen Fang
,
Hongbin Lai
,
Hao Miao
, Xu Chu,
Junfeng Zhao
,
Yasha Wang
Game Theory Meets Large Language Models: A Systematic Survey
IJCAI 2025 ·
Haoran Sun
,
Yusen Wu
,
Yukun Cheng
, Xu Chu
GeoEdit: Geometric Knowledge Editing for Large Language Models
EMNLP 2025 ·
Yujie Feng
,
Li-Ming Zhan
,
Zexin Lu
,
Yongxin Xu
, Xu Chu,
Yasha Wang
,
Jiannong Cao
,
Philip S. Yu
,
Xiao-Ming Wu
HyKGE: A Hypothesis Knowledge Graph Enhanced RAG Framework for Accurate and Reliable Medical LLMs Responses
ACL 2025 ·
Xinke Jiang
,
Ruizhe Zhang
,
Yongxin Xu
,
Rihong Qiu
,
Yue Fang
,
Zhiyuan Wang
,
Jinyi Tang
,
Hongxin Ding
, Xu Chu,
Junfeng Zhao
,
Yasha Wang
KnowPO: Knowledge-Aware Preference Optimization for Controllable Knowledge Selection in Retrieval-Augmented Language Models
AAAI 2025 ·
Ruizhe Zhang
,
Yongxin Xu
,
Yuzhen Xiao
,
Runchuan Zhu
,
Xinke Jiang
, Xu Chu,
Junfeng Zhao
,
Yasha Wang
Learnable Prompt as Pseudo-Imputation: Rethinking the Necessity of Traditional EHR Data Imputation in Downstream Clinical Prediction
SIGKDD 2025 ·
Weibin Liao
,
Yinghao Zhu
,
Zhongji Zhang
,
Yuhang Wang
,
Zixiang Wang
, Xu Chu,
Yasha Wang
,
Liantao Ma
MODEL SHAPLEY: Find Your Ideal Parameter Player via One Gradient Backpropagation
NeurIPS 2025 · Chu Xu,
Xinke Jiang
,
Rihong Qiu
,
Jiaran Gao
,
Junfeng Zhao
MSOFormer: Multi-scale Transformer with Orthogonal Embedding and Frequency Modeling for Multivariate Time Series Forecasting
CIKM 2025 ·
Qin Shi
, Chu Xu,
Zongtang Hu
,
Dong Shen
,
Dapeng Sun
,
Lijun Quan
Mechanism Design for LLM Fine-tuning with Multiple Reward Models
NeurIPS 2025 ·
Haoran Sun
,
Yurong Chen
,
Siwei Wang
, Chu Xu,
Wei Chen
,
Xiaotie Deng
Parenting: Optimizing Knowledge Selection of Retrieval-Augmented Language Models with Parameter Decoupling and Tailored Tuning
ACL 2025 ·
Yongxin Xu
,
Ruizhe Zhang
,
Xinke Jiang
,
Yujie Feng
,
Yuzhen Xiao
,
Xinyu Ma
,
Runchuan Zhu
, Xu Chu,
Junfeng Zhao
,
Yasha Wang
Recurrent Knowledge Identification and Fusion for Language Model Continual Learning
ACL 2025 ·
Yujie Feng
,
Xujia Wang
,
Zexin Lu
,
Shenghong Fu
,
Guangyuan Shi
,
Yongxin Xu
,
Yasha Wang
,
Philip S. Yu
, Xu Chu,
Xiao-Ming Wu
Stackelberg Self-Annotation: A Robust Approach to Data-Efficient LLM Alignment
NeurIPS 2025 · Chu Xu,
Zhixin Zhang
,
Tianyu Jia
,
Yujie Jin
TC-RAG: Turing-Complete RAG's Case study on Medical LLM Systems
ACL 2025 ·
Xinke Jiang
,
Yue Fang
,
Rihong Qiu
,
Haoyu Zhang
,
Yongxin Xu
,
Hao Chen
,
Wentao Zhang
,
Ruizhe Zhang
,
Yuchen Fang
,
Xinyu Ma
, Xu Chu,
Junfeng Zhao
,
Yasha Wang
TPO: Aligning Large Language Models with Multi-branch & Multi-step Preference Trees
ICLR 2025 ·
Weibin Liao
, Xu Chu,
Yasha Wang
Combating Label Sparsity in Short Text Topic Modeling via Nearest Neighbor Augmentation
ACL 2024 ·
Yang Lin
,
Xinyu Ma
,
Xin Gao
,
Ruiqing Li
,
Yasha Wang
, Xu Chu
Disentangled Continual Graph Neural Architecture Search with Invariant Modular Supernet
ICML 2024 ·
Zeyang Zhang
,
Xin Wang
,
Yijian Qin
,
Hong Chen
,
Ziwei Zhang
, Xu Chu,
Wenwu Zhu
Enhancing Topic Interpretability for Neural Topic Modeling Through Topic-Wise Contrastive Learning
ICDE 2024 ·
Xin Gao
,
Yang Lin
,
Ruiqing Li
,
Yasha Wang
, Xu Chu,
Xinyu Ma
,
Hailong Yu
Parameter Efficient Quasi-Orthogonal Fine-Tuning via Givens Rotation
ICML 2024 ·
Xinyu Ma
, Xu Chu,
Zhibang Yang
,
Yang Lin
,
Xin Gao
,
Junfeng Zhao
ProtoMix: Augmenting Health Status Representation Learning via Prototype-based Mixup
SIGKDD 2024 ·
Yongxin Xu
,
Xinke Jiang
, Xu Chu,
Yuzhen Xiao
,
Chaohe Zhang
,
Hongxin Ding
,
Junfeng Zhao
,
Yasha Wang
,
Bing Xie
RAGraph: A General Retrieval-Augmented Graph Learning Framework
NeurIPS 2024 ·
Xinke Jiang
,
Rihong Qiu
,
Yongxin Xu
,
Wentao Zhang
,
Yichen Zhu
,
Ruizhe Zhang
,
Yuchen Fang
, Chu Xu,
Junfeng Zhao
,
Yasha Wang
SMART: Towards Pre-trained Missing-Aware Model for Patient Health Status Prediction
NeurIPS 2024 ·
Zhihao Yu
, Chu Xu,
Yujie Jin
,
Yasha Wang
,
Junfeng Zhao
TaSL: Continual Dialog State Tracking via Task Skill Localization and Consolidation
ACL 2024 ·
Yujie Feng
, Xu Chu,
Yongxin Xu
,
Guangyuan Shi
,
Bo Liu
,
Xiao-Ming Wu
Temporal Domain Generalization via Learning Instance-level Evolving Patterns
IJCAI 2024 ·
Yujie Jin
,
Zhibang Yang
, Xu Chu,
Liantao Ma