Proceedings

Xiaolong Xu

School of Software , Nanjing University of Information Science and Technology

13 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, Xuyun Zhang, Shichao Pei, Qiang Ni
doi:10.24963/ijcai.2026/97
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Joint Multi-Modal Multi-Interest Profiling and Preference-Grounded Reasoning for Explainable Recommendation
with Anqi Wang, Jianye Xie, Weiming Liu, Rong Jiang, Lianyong Qi, Haolong Xiang, Wenmin Lin, Yang Zhang, Xiaokang Zhou
doi:10.24963/ijcai.2026/339
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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, Wanchun Dou, Yang Cao, Xuyun Zhang, Amin Beheshti, Xiaokang Zhou
doi:10.24963/ijcai.2025/337
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CLLMRec: Contrastive Learning with LLMs-based View Augmentation for Sequential Recommendation
with Fan Lu, Haolong Xiang, Lianyong Qi, Xiaokang Zhou, Fei Dai, Wanchun Dou
doi:10.24963/ijcai.2025/351
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Empowering Multimodal Road Traffic Profiling with Vision Language Models and Frequency Spectrum Fusion
with Haolong Xiang, Guangdong Wang, Xuyun Zhang, Xiaoyong Li, Qi Zhang, Amin Beheshti, Wei Fan
doi:10.24963/ijcai.2025/300
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MEGAD: A Memory-Efficient Framework for Large-Scale Attributed Graph Anomaly Detection
with Yifan Zhang, Haolong Xiang, Zishun Rui, Xiaoyong Li, Lianyong Qi, Fei Dai
doi:10.24963/ijcai.2025/406
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Universal Backdoor Defense via Label Consistency in Vertical Federated Learning
with Peng Chen, Haolong Xiang, Xin Du, Xuhao Jiang, Zhihui Lu, Jirui Yang, Qiang Duan, Wanchun Dou
doi:10.24963/ijcai.2025/528
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Where Does This Data Come From? Enhanced Source Inference Attacks in Federated Learning
with Haiyang Chen, Xiang Zhu, Xiaokang Zhou, Fei Dai, Yansong Gao, Xiao Chen, Shuo Wang, Hongsheng Hu
doi:10.24963/ijcai.2025/536
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IJCAI 2024

Attention Based Document-level Relation Extraction with None Class Ranking Loss
with Chenbin Li, Haolong Xiang, Lianyong Qi, Xuyun Zhang, 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, Xuyun Zhang, 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, Xuyun Zhang, Yan Wang, Lianyong Qi, Amin Beheshti, 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, Xuyun Zhang, Hongsheng Hu, Lianyong Qi, Wanchun Dou, Mark Dras, Amin Beheshti
doi:10.24963/ijcai.2023/264
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SAD: Semi-Supervised Anomaly Detection on Dynamic Graphs
with Sheng Tian, Jihai Dong, Jintang Li, Wenlong Zhao, Baokun Wang, Bowen Song, Changhua Meng, Tianyi Zhang, Liang Chen
doi:10.24963/ijcai.2023/256
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