2023

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Graph Explicit Neural Networks: Explicitly Encoding Graphs for Efficient and Accurate Inference
Yiwei Wang | Bryan Hooi | Yozen Liu | Neil Shah
Proceedings of the Sixteenth ACM International Conference on Web Search and Data Mining, WSDM 2023, Singapore, 27 February 2023 - 3 March 2023

2022

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MonLAD: Money Laundering Agents Detection in Transaction Streams
Xiaobing Sun | Wenjie Feng | Shenghua Liu | Yuyang Xie | Siddharth Bhatia | Bryan Hooi | Wenhan Wang | Xueqi Cheng
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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Hierarchical Multi-Task Graph Recurrent Network for Next POI Recommendation
Nicholas Lim | Bryan Hooi | See-Kiong Ng | Yong Liang Goh | Renrong Weng | Rui Tan
SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022

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MemStream: Memory-Based Streaming Anomaly Detection
Siddharth Bhatia | Arjit Jain | Shivin Srivastava | Kenji Kawaguchi | Bryan Hooi
WWW '22: The ACM Web Conference 2022, Virtual Event, Lyon, France, April 25 - 29, 2022

2021

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Origin-Aware Next Destination Recommendation with Personalized Preference Attention
Nicholas Lim | Bryan Hooi | See-Kiong Ng | Xueou Wang | Yong Liang Goh | Renrong Weng | Rui Tan
WSDM '21, The Fourteenth ACM International Conference on Web Search and Data Mining, Virtual Event, Israel, March 8-12, 2021

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Understanding and Resolving Performance Degradation in Deep Graph Convolutional Networks
Kuangqi Zhou | Yanfei Dong | Kaixin Wang | Wee Sun Lee | Bryan Hooi | Huan Xu | Jiashi Feng
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021

doi dblp
Mixup for Node and Graph Classification
Yiwei Wang | Wei Wang | Yuxuan Liang | Yujun Cai | Bryan Hooi
WWW '21: The Web Conference 2021, Virtual Event / Ljubljana, Slovenia, April 19-23, 2021

doi dblp
MStream: Fast Anomaly Detection in Multi-Aspect Streams
Siddharth Bhatia | Arjit Jain | Pan Li | Ritesh Kumar | Bryan Hooi
WWW '21: The Web Conference 2021, Virtual Event / Ljubljana, Slovenia, April 19-23, 2021

doi dblp
CurGraph: Curriculum Learning for Graph Classification
Yiwei Wang | Wei Wang | Yuxuan Liang | Yujun Cai | Bryan Hooi
WWW '21: The Web Conference 2021, Virtual Event / Ljubljana, Slovenia, April 19-23, 2021

2020

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STP-UDGAT: Spatial-Temporal-Preference User Dimensional Graph Attention Network for Next POI Recommendation
Nicholas Lim | Bryan Hooi | See-Kiong Ng | Xueou Wang | Yong Liang Goh | Renrong Weng | Jagannadan Varadarajan
CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020

2018

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REV2: Fraudulent User Prediction in Rating Platforms
Srijan Kumar | Bryan Hooi | Disha Makhija | Mohit Kumar | Christos Faloutsos | V. S. Subrahmanian
Proceedings of the Eleventh ACM International Conference on Web Search and Data Mining, WSDM 2018, Marina Del Rey, CA, USA, February 5-9, 2018

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ChangeDAR: Online Localized Change Detection for Sensor Data on a Graph
Bryan Hooi | Leman Akoglu | Dhivya Eswaran | Amritanshu Pandey | Marko Jereminov | Larry T. Pileggi | Christos Faloutsos
Proceedings of the 27th ACM International Conference on Information and Knowledge Management, CIKM 2018, Torino, Italy, October 22-26, 2018

2017

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D-Cube: Dense-Block Detection in Terabyte-Scale Tensors
Kijung Shin | Bryan Hooi | Jisu Kim | Christos Faloutsos
Proceedings of the Tenth ACM International Conference on Web Search and Data Mining, WSDM 2017, Cambridge, United Kingdom, February 6-10, 2017

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HoloScope: Topology-and-Spike Aware Fraud Detection
Shenghua Liu | Bryan Hooi | Christos Faloutsos
Proceedings of the 2017 ACM on Conference on Information and Knowledge Management, CIKM 2017, Singapore, November 06 - 10, 2017

doi dblp
AutoCyclone: Automatic Mining of Cyclic Online Activities with Robust Tensor Factorization
Tsubasa Takahashi | Bryan Hooi | Christos Faloutsos
Proceedings of the 26th International Conference on World Wide Web, WWW 2017, Perth, Australia, April 3-7, 2017