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Hongxu Chen

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Attention Is Not the Only Choice: Counterfactual Reasoning for Path-Based Explainable Recommendation

Jan 11, 2024
Yicong Li, Xiangguo Sun, Hongxu Chen, Sixiao Zhang, Yu Yang, Guandong Xu

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DiAD: A Diffusion-based Framework for Multi-class Anomaly Detection

Dec 11, 2023
Haoyang He, Jiangning Zhang, Hongxu Chen, Xuhai Chen, Zhishan Li, Xu Chen, Yabiao Wang, Chengjie Wang, Lei Xie

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Defense Against Model Extraction Attacks on Recommender Systems

Oct 25, 2023
Sixiao Zhang, Hongzhi Yin, Hongxu Chen, Cheng Long

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Federated Graph Contrastive Learning

Jul 24, 2022
Haoran Yang, Xiangyu Zhao, Muyang Li, Hongxu Chen, Guandong Xu

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Generating Counterfactual Hard Negative Samples for Graph Contrastive Learning

Jul 01, 2022
Haoran Yang, Hongxu Chen, Sixiao Zhang, Xiangguo Sun, Qian Li, Guandong Xu

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DialMed: A Dataset for Dialogue-based Medication Recommendation

Feb 22, 2022
Zhenfeng He, Yuqiang Han, Zhenqiu Ouyang, Wei Gao, Hongxu Chen, Guandong Xu, Jian Wu

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Graph Masked Autoencoder

Feb 17, 2022
Hongxu Chen, Sixiao Zhang, Guandong Xu

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Unsupervised Graph Poisoning Attack via Contrastive Loss Back-propagation

Jan 27, 2022
Sixiao Zhang, Hongxu Chen, Xiangguo Sun, Yicong Li, Guandong Xu

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Dual Space Graph Contrastive Learning

Jan 19, 2022
Haoran Yang, Hongxu Chen, Shirui Pan, Lin Li, Philip S. Yu, Guandong Xu

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