Proceedings

Xuyun Zhang

School of Computing , Macquarie University

10 papers in the IJCAI proceedings

IJCAI 2026

BAMFair: Barycenter Aligned Mediation for Fairness Across Multiple Sensitive Attributes
with Hengyu Yue, Fan Wang, Weiming Liu, Yuwen Liu, Lianyong Qi, Haolong Xiang, Xiaolong Xu, Shichao Pei, Qiang Ni
doi:10.24963/ijcai.2026/97
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IJCAI 2025

Balancing User-Item Structure and Interaction with Large Language Models and Optimal Transport for Multimedia Recommendation
with Haodong Li, Lianyong Qi, Weiming Liu, Xiaolong Xu, Wanchun Dou, Yang Cao, Amin Beheshti, Xiaokang Zhou
doi:10.24963/ijcai.2025/337
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Empowering Multimodal Road Traffic Profiling with Vision Language Models and Frequency Spectrum Fusion
with Haolong Xiang, Xiaolong Xu, Guangdong Wang, Xiaoyong Li, Qi Zhang, Amin Beheshti, Wei Fan
doi:10.24963/ijcai.2025/300
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Fine-Grained and Efficient Self-Unlearning with Layered Iteration
with Hongyi Lyu, Hongsheng Hu, Shuo Wang, Chaoxiang He, Lianyong Qi
doi:10.24963/ijcai.2025/850
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Variational Graph Auto-Encoder Driven Graph Enhancement for Sequential Recommendation
with Yuwen Liu, Lianyong Qi, Xingyuan Mao, Weiming Liu, Shichao Pei, Fan Wang, Amin Beheshti, Xiaokang Zhou
doi:10.24963/ijcai.2025/350
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IJCAI 2024

Attention Based Document-level Relation Extraction with None Class Ranking Loss
with Xiaolong Xu, Chenbin Li, Haolong Xiang, Lianyong Qi, Wanchun Dou
doi:10.24963/ijcai.2024/726
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Counterfactual User Sequence Synthesis Augmented with Continuous Time Dynamic Preference Modeling for Sequential POI Recommendation
with Lianyong Qi, Yuwen Liu, Weiming Liu, Shichao Pei, Xiaolong Xu, Yingjie Wang, Wanchun Dou
doi:10.24963/ijcai.2024/255
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Shadow-Free Membership Inference Attacks: Recommender Systems Are More Vulnerable Than You Thought
with Xiaoxiao Chi, Yan Wang, Lianyong Qi, Amin Beheshti, Xiaolong Xu, Kim-Kwang Raymond Choo, Shuo Wang, Hongsheng Hu
doi:10.24963/ijcai.2024/639
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IJCAI 2023

OptIForest: Optimal Isolation Forest for Anomaly Detection
with Haolong Xiang, Hongsheng Hu, Lianyong Qi, Wanchun Dou, Mark Dras, Amin Beheshti, Xiaolong Xu
doi:10.24963/ijcai.2023/264
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IJCAI 2022

Membership Inference via Backdooring
with Hongsheng Hu, Zoran Salčić, Gillian Dobbie, Jinjun Chen, Lichao Sun
doi:10.24963/ijcai.2022/532
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