Qingyun Sun

39 papers at tracked venues · 32 at CORE A* · active 2024–2026

DBLP profile ↗ORCID search ↗

Venues

AAAI ×13 WWW ×7 NeurIPS ×5 IJCAI ×3 CIKM ×2 ICLR ×2 ICML ×2 ACL ×1 ACM MM ×1 SDM ×1 SIGKDD ×1 WSDM ×1

Frequent coauthors

Xingcheng Fu

×33

Jianxin Li

×29

Haonan Yuan

×16

Yisen Gao

×10

Xianxian Li

×9

Yuecen Wei

×8

Cheng Ji

×8

Hao Peng

×7

Philip S. Yu

×6

Ziwei Zhang

×5

Beining Yang

×5

Chunming Hu

×5

Papers

Fine-Tuned LLMs Know They Don't Know: A Parameter-Efficient Approach to Recovering Honesty
AAAI 2026 ·
Zeyu Shi
,
Ziming Wang
,
Tianyu Chen
,
Shiqi Gao
,
Haoyi Zhou
, Qingyun Sun,
Jianxin Li
Graph Diffusion Evolution Model for Multi-Conditional Molecular Generation
WWW 2026 ·
Xingcheng Fu
,
Lingyun Liu
,
Yisen Gao
,
Tianyu Chen
, Qingyun Sun,
Jianxin Li
,
Xianxian Li
GraphRAG-R1: Graph Retrieval-Augmented Generation with Process-Constrained Reinforcement Learning
WWW 2026 ·
Chuanyue Yu
,
Kuo Zhao
,
Yuhan Li
,
Heng Chang
,
Mingjian Feng
,
Xiangzhe Jiang
,
Yufei Sun
,
Jia Li
,
Yuzhi Zhang
, Qingyun Sun,
Jianxin Li
,
Ziwei Zhang
Is the Information Bottleneck Robust Enough? Towards Label-Noise Resistant Information Bottleneck Learning
AAAI 2026 ·
Yi Huang
, Qingyun Sun,
Yisen Gao
,
Haonan Yuan
,
Xingcheng Fu
,
Jianxin Li
Mitigating Privacy Risks in Graph Condensation from a Hyperbolic Geometry Perspective
SIGKDD 2026 ·
Yuecen Wei
,
Liu Yang
,
Beining Yang
, Qingyun Sun,
Hao Peng
,
Tianyu Wo
,
Chunming Hu
,
Xingcheng Fu
Privacy Auditing of Multi-Domain Graph Pre-Trained Model Under Membership Inference Attacks
AAAI 2026 ·
Jiayi Luo
, Qingyun Sun,
Yuecen Wei
,
Haonan Yuan
,
Xingcheng Fu
,
Jianxin Li
RAG-GFM: Overcoming In-Memory Bottlenecks in Graph Foundation Models via Retrieval-Augmented Generation
WWW 2026 ·
Haonan Yuan
, Qingyun Sun,
Jiacheng Tao
,
Xingcheng Fu
,
Jianxin Li
SA²GFM: Enhancing Robust Graph Foundation Models with Structure-Aware Semantic Augmentation
AAAI 2026 ·
Junhua Shi
, Qingyun Sun,
Haonan Yuan
,
Xingcheng Fu
Towards Effective, Stealthy, and Persistent Backdoor Attacks Targeting Graph Foundation Models
AAAI 2026 ·
Jiayi Luo
, Qingyun Sun,
Lingjuan Lyu
,
Ziwei Zhang
,
Haonan Yuan
,
Xingcheng Fu
,
Jianxin Li
Towards Geometry-Consistent Federated Graph Learning
WWW 2026 ·
Yuecen Wei
,
Zhiyu Zhuang
,
Yisen Gao
,
Xingcheng Fu
, Qingyun Sun,
Ziwei Zhang
,
Tianyu Wo
,
Chunming Hu
Towards LLM-Empowered Knowledge Tracing via LLM-Student Hierarchical Behavior Alignment in Hyperbolic Space
AAAI 2026 ·
Xingcheng Fu
,
Shengpeng Wang
,
Yisen Gao
,
Xianxian Li
,
Chunpei Li
, Qingyun Sun,
Dongran Yu
Unifying Deductive and Abductive Reasoning in Knowledge Graphs with Masked Diffusion Model
WWW 2026 ·
Yisen Gao
,
Jiaxin Bai
,
Yi Huang
,
Xingcheng Fu
, Qingyun Sun,
Yangqiu Song
An Out-Of-Distribution Membership Inference Attack Approach for Cross-Domain Graph Attacks
IJCAI 2025 ·
Jinyan Wang
,
Liu Yang
,
Yuecen Wei
,
Jiaxuan Si
,
Chenhao Guo
, Qingyun Sun,
Xianxian Li
,
Xingcheng Fu
Bi-Directional Multi-Scale Graph Dataset Condensation via Information Bottleneck
AAAI 2025 ·
Xingcheng Fu
,
Yisen Gao
,
Beining Yang
,
Yuxuan Wu
,
Haodong Qian
, Qingyun Sun,
Xianxian Li
DG-Mamba: Robust and Efficient Dynamic Graph Structure Learning with Selective State Space Models
AAAI 2025 ·
Haonan Yuan
, Qingyun Sun,
Zhaonan Wang
,
Xingcheng Fu
,
Cheng Ji
,
Yongjian Wang
,
Bo Jin
,
Jianxin Li
Discrete Curvature Graph Information Bottleneck
AAAI 2025 ·
Xingcheng Fu
,
Jian Wang
,
Yisen Gao
, Qingyun Sun,
Haonan Yuan
,
Jianxin Li
,
Xianxian Li
Frontiers in Graph Machine Learning for the Large Model Era
CIKM 2025 · Qingyun Sun,
Ziwei Zhang
,
Xingcheng Fu
,
Yangqiu Song
,
Jianxin Li
,
Philip S. Yu
GRAVER: Generative Graph Vocabularies for Robust Graph Foundation Models Fine-tuning
NeurIPS 2025 ·
Haonan Yuan
, Qingyun Sun,
Junhua Shi
,
Xingcheng Fu
,
Bryan Hooi
,
Jianxin Li
,
Philip S. Yu
Graph Size-imbalanced Learning with Energy-guided Structural Smoothing
WSDM 2025 ·
Jiawen Qin
,
Pengfeng Huang
, Qingyun Sun,
Cheng Ji
,
Xingcheng Fu
,
Jianxin Li
GraphKeeper: Graph Domain-Incremental Learning via Knowledge Disentanglement and Preservation
NeurIPS 2025 ·
Zihao Guo
, Qingyun Sun,
Ziwei Zhang
,
Haonan Yuan
,
Huiping Zhuang
,
Xingcheng Fu
,
Jianxin Li
GraphMoRE: Mitigating Topological Heterogeneity via Mixture of Riemannian Experts
AAAI 2025 ·
Zihao Guo
, Qingyun Sun,
Haonan Yuan
,
Xingcheng Fu
,
Min Zhou
,
Yisen Gao
,
Jianxin Li
How Much Can Transfer? BRIDGE: Bounded Multi-Domain Graph Foundation Model with Generalization Guarantees
ICML 2025 ·
Haonan Yuan
, Qingyun Sun,
Junhua Shi
,
Xingcheng Fu
,
Bryan Hooi
,
Jianxin Li
,
Philip S. Yu
IGL-Bench: Establishing the Comprehensive Benchmark for Imbalanced Graph Learning
ICLR 2025 ·
Jiawen Qin
,
Haonan Yuan
, Qingyun Sun,
Lyujin Xu
,
Jiaqi Yuan
,
Pengfeng Huang
,
Zhaonan Wang
,
Xingcheng Fu
,
Hao Peng
,
Jianxin Li
,
Philip S. Yu
Mitigating Message Imbalance in Fraud Detection with Dual-View Graph Representation Learning
IJCAI 2025 ·
Yudan Song
,
Yuecen Wei
,
Yuhang Lu
, Qingyun Sun,
Minglai Shao
,
Li-E Wang
,
Chunming Hu
,
Xianxian Li
,
Xingcheng Fu
OS-GCL: A One-Shot Learner in Graph Contrastive Learning
IJCAI 2025 ·
Cheng Ji
,
Chenrui He
,
Qian Li
, Qingyun Sun,
Xingcheng Fu
,
Jianxin Li
Prompt-based Unifying Inference Attack on Graph Neural Networks
AAAI 2025 ·
Yuecen Wei
,
Xingcheng Fu
,
Lingyun Liu
, Qingyun Sun,
Hao Peng
,
Chunming Hu
Robust Graph Condensation via Classification Complexity Mitigation
NeurIPS 2025 ·
Jiayi Luo
, Qingyun Sun,
Beining Yang
,
Haonan Yuan
,
Xingcheng Fu
,
Yanbiao Ma
,
Jianxin Li
,
Philip S. Yu
Robust Graph Learning Against Adversarial Evasion Attacks via Prior-Free Diffusion-Based Structure Purification
WWW 2025 ·
Jiayi Luo
, Qingyun Sun,
Haonan Yuan
,
Xingcheng Fu
,
Jianxin Li
ST-GCond: Self-supervised and Transferable Graph Dataset Condensation
ICLR 2025 ·
Beining Yang
, Qingyun Sun,
Cheng Ji
,
Xingcheng Fu
,
Jianxin Li
Toward a Unified Geometry Understanding : Riemannian Diffusion Framework for Graph Generation and Prediction
NeurIPS 2025 ·
Yisen Gao
,
Xingcheng Fu
, Qingyun Sun,
Jianxin Li
,
Xianxian Li
Towards Objective Fine-tuning: How LLMs' Prior Knowledge Causes Potential Poor Calibration?
ACL 2025 ·
Ziming Wang
,
Zeyu Shi
,
Haoyi Zhou
,
Shiqi Gao
, Qingyun Sun,
Jianxin Li
Dynamic Graph Information Bottleneck
WWW 2024 ·
Haonan Yuan
, Qingyun Sun,
Xingcheng Fu
,
Cheng Ji
,
Jianxin Li
GC-Bench: An Open and Unified Benchmark for Graph Condensation
NeurIPS 2024 · Qingyun Sun,
Ziying Chen
,
Beining Yang
,
Cheng Ji
,
Xingcheng Fu
,
Sheng Zhou
,
Hao Peng
,
Jianxin Li
,
Philip S. Yu
Hyperbolic Geometric Latent Diffusion Model for Graph Generation
ICML 2024 ·
Xingcheng Fu
,
Yisen Gao
,
Yuecen Wei
, Qingyun Sun,
Hao Peng
,
Jianxin Li
,
Xianxian Li
L-APPLE: Language-agnostic Prototype Prefix Learning for Cross-lingual Event Detection
CIKM 2024 ·
Ziqin Zhu
,
Xutan Peng
,
Qian Li
,
Cheng Ji
, Qingyun Sun,
Jianxin Li
Miko: Multimodal Intention Knowledge Distillation from Large Language Models for Social-Media Commonsense Discovery
ACM MM 2024 ·
Feihong Lu
,
Weiqi Wang
,
Yangyifei Luo
,
Ziqin Zhu
, Qingyun Sun,
Baixuan Xu
,
Haochen Shi
,
Shiqi Gao
,
Qian Li
,
Yangqiu Song
,
Jianxin Li
MultiNetAD: Multiplex Network-Based Anomaly Access Detection Featuring Semantic Hierarchies
SDM 2024 ·
Ziqi Yuan
, Qingyun Sun,
Haoyi Zhou
,
Zukun Zhu
,
Jianxin Li
Poincaré Differential Privacy for Hierarchy-Aware Graph Embedding
AAAI 2024 ·
Yuecen Wei
,
Haonan Yuan
,
Xingcheng Fu
, Qingyun Sun,
Hao Peng
,
Xianxian Li
,
Chunming Hu
ReGCL: Rethinking Message Passing in Graph Contrastive Learning
AAAI 2024 ·
Cheng Ji
,
Zixuan Huang
, Qingyun Sun,
Hao Peng
,
Xingcheng Fu
,
Qian Li
,
Jianxin Li