2022

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A Large-scale Empirical Analysis of Ransomware Activities in Bitcoin
Kai Wang | Jun Pang | Dingjie Chen | Yu Zhao | Dapeng Huang | Chen Chen | Weili Han
2022 Volume 16 Issue 2

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Bilateral Filtering Graph Convolutional Network for Multi-relational Social Recommendation in the Power-law Networks
Minghao Zhao | Qilin Deng | Kai Wang | Runze Wu | Jianrong Tao | Changjie Fan | Liang Chen | Peng Cui
2022 Volume 40 Issue 2

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Multimodal Disentanglement Variational AutoEncoders for Zero-Shot Cross-Modal Retrieval
Jialin Tian | Kai Wang | Xing Xu | Zuo Cao | Fumin Shen | Heng Tao Shen
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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Structure-Aware Semantic-Aligned Network for Universal Cross-Domain Retrieval
Jialin Tian | Xing Xu | Kai Wang | Zuo Cao | Xunliang Cai | Heng Tao Shen
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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Investigating Accuracy-Novelty Performance for Graph-based Collaborative Filtering
Minghao Zhao | Le Wu | Yile Liang | Lei Chen | Jian Zhang | Qilin Deng | Kai Wang | Xudong Shen | Tangjie Lv | Runze Wu
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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QuickSkill: Novice Skill Estimation in Online Multiplayer Games
Chaoyun Zhang | Kai Wang | Hao Chen | Ge Fan | Yingjie Li | Lifang Wu | Bingchao Zheng
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022

2020

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Match Tracing: A Unified Framework for Real-time Win Prediction and Quantifiable Performance Evaluation
Kai Wang | Hao Li | Linxia Gong | Jianrong Tao | Runze Wu | Changjie Fan | Liang Chen | Peng Cui
CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020

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Personalized Bundle Recommendation in Online Games
Qilin Deng | Kai Wang | Minghao Zhao | Zhene Zou | Runze Wu | Jianrong Tao | Changjie Fan | Liang Chen
CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020

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CardioLearn: A Cloud Deep Learning Service for Cardiac Disease Detection from Electrocardiogram
Shenda Hong | Zhaoji Fu | Rongbo Zhou | Jie Yu | Yongkui Li | Kai Wang | Guanlin Cheng
Companion of The 2020 Web Conference 2020, Taipei, Taiwan, April 20-24, 2020

2017

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BJUT at TREC 2017: Real-Time Summarization Track
Qingwei Meng | Kai Wang | Zhen Yang
Proceedings of The Twenty-Sixth Text REtrieval Conference, TREC 2017, Gaithersburg, Maryland, USA, November 15-17, 2017

2016

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BJUT at TREC 2016: Real-Time Summarization Track
Kai Wang | Zhen Yang
Proceedings of The Twenty-Fifth Text REtrieval Conference, TREC 2016, Gaithersburg, Maryland, USA, November 15-18, 2016

2010

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Segmentation of multi-sentence questions: towards effective question retrieval in cQA services
Kai Wang | Zhaoyan Ming | Xia Hu | Tat-Seng Chua
Proceeding of the 33rd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2010, Geneva, Switzerland, July 19-23, 2010

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Prototype hierarchy based clustering for the categorization and navigation of web collections
Zhaoyan Ming | Kai Wang | Tat-Seng Chua
Proceeding of the 33rd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2010, Geneva, Switzerland, July 19-23, 2010

2009

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A syntactic tree matching approach to finding similar questions in community-based qa services
Kai Wang | Zhaoyan Ming | Tat-Seng Chua
Proceedings of the 32nd Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2009, Boston, MA, USA, July 19-23, 2009