2022

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Reinforced Neighborhood Selection Guided Multi-Relational Graph Neural Networks
Hao Peng | Ruitong Zhang | Yingtong Dou | Renyu Yang | Jingyi Zhang | Philip S. Yu
2022 Volume 40 Issue 4

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Robust Graph Learning for Misbehavior Detection
Yingtong Dou
WSDM '22: The Fifteenth ACM International Conference on Web Search and Data Mining, Virtual Event / Tempe, AZ, USA, February 21 - 25, 2022

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Automating DBSCAN via Deep Reinforcement Learning
Ruitong Zhang | Hao Peng | Yingtong Dou | Jia Wu | Qingyun Sun | Yangyang Li | Jingyi Zhang | Philip S. Yu
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022

2021

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ConsisRec: Enhancing GNN for Social Recommendation via Consistent Neighbor Aggregation
Liangwei Yang | Zhiwei Liu | Yingtong Dou | Jing Ma | Philip S. Yu
SIGIR '21: The 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, Virtual Event, Canada, July 11-15, 2021

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User Preference-aware Fake News Detection
Yingtong Dou | Kai Shu | Congying Xia | Philip S. Yu | Lichao Sun
SIGIR '21: The 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, Virtual Event, Canada, July 11-15, 2021

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Knowledge-Preserving Incremental Social Event Detection via Heterogeneous GNNs
Yuwei Cao | Hao Peng | Jia Wu | Yingtong Dou | Jianxin Li | Philip S. Yu
WWW '21: The Web Conference 2021, Virtual Event / Ljubljana, Slovenia, April 19-23, 2021

2020

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Alleviating the Inconsistency Problem of Applying Graph Neural Network to Fraud Detection
Zhiwei Liu | Yingtong Dou | Philip S. Yu | Yutong Deng | Hao Peng
Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020

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Enhancing Graph Neural Network-based Fraud Detectors against Camouflaged Fraudsters
Yingtong Dou | Zhiwei Liu | Li Sun | Yutong Deng | Hao Peng | Philip S. Yu
CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020