Haoyan Xu

PhD student, University of Southern California

Joined

March 2024

Names

Haoyan Xu (Preferred)

Emails

****@usc.edu (Confirmed)

****@zju.edu.cn

Personal Links

Google Scholar

DBLP

ORCID

Career & Education History

PhD student

University of Southern California (usc.edu)

2021 – 2026

Undergrad student

Zhejiang University (zju.edu.cn)

2016 – 2020

Advisors, Relations & Conflicts

PhD Advisor

Yue Zhao

Present

PhD Advisor

Mengyuan Li

Present

Expertise

Graph Machine Learning

Present

Time Series Analysis

Present

Publications

Graph Synthetic Out-of-Distribution Exposure with Large Language Models
Haoyan Xu, Zhengtao Yao, Ziyi Wang, Zhan Cheng, Siheng Wang, Xiyang Hu, Mengyuan Li, Yue Zhao
- Submitted to ICLR 2026
- Readers: Everyone
TRIDENT: An Efficient Data-Free Model Extraction Attack for Graph Neural Networks
Zhan Cheng, Haoyan Xu, Tianming Sha, Yue Zhao, Mengyuan Li, Yushun Dong
- Submitted to ICLR 2026
- Readers: Everyone
Can Molecular Foundation Models Know What They Don't Know? A Simple Remedy with Preference Optimization
Langzhou He, Junyou Zhu, Fangxin Wang, Junhua Liu, Haoyan Xu, Yue Zhao, Philip S. Yu, Qitian Wu
- Submitted to ICLR 2026
- Readers: Everyone
Few-Shot Graph Out-of-Distribution Detection with LLMs
Haoyan Xu, Zhengtao Yao, Yushun Dong, Ziyi Wang, Ryan A. Rossi, Mengyuan Li, Yue Zhao
- CoRR 2025
- Readers: Everyone
LEGO-Learn: Label-Efficient Graph Open-Set Learning
Haoyan Xu, Kay Liu, Zhengtao Yao, Philip S. Yu, Mengyuan Li, Kaize Ding, Yue Zhao
- Accepted by TMLR
- Readers: Everyone
LEGO-Learn: Label-Efficient Graph Open-Set Learning
Haoyan Xu, Kay Liu, Zhengtao Yao, Philip S. Yu, Kaize Ding, Yue Zhao
- CoRR 2024
- Readers: Everyone
Multivariate time-series classification with hierarchical variational graph pooling
Ziheng Duan, Haoyan Xu, Yueyang Wang, Yida Huang, Anni Ren, Zhongbin Xu, Yizhou Sun, Wei Wang
- Neural Networks 2022
- Readers: Everyone
MTHetGNN: A heterogeneous graph embedding framework for multivariate time series forecasting
Yueyang Wang, Ziheng Duan, Yida Huang, Haoyan Xu, Jie Feng, Anni Ren
- Pattern Recognit. Lett. 2022
- Readers: Everyone
Graph partitioning and graph neural network based hierarchical graph matching for graph similarity computation
Haoyan Xu, Ziheng Duan, Yueyang Wang, Jie Feng, Runjian Chen, Qianru Zhang, Zhongbin Xu
- 2021 (modified: 31 Oct 2022)
- Neurocomputing 2021
- Readers: Everyone
Multivariate Time Series Forecasting Based on Causal Inference with Transfer Entropy and Graph Neural Network
Haoyan Xu, Yida Huang, Ziheng Duan, Jie Feng, Pengyu Song
- CoRR 2020
- Readers: Everyone

View all 12 publications

Co-Authors

View all 34 co-authors