2021

doi dblp
Structural Temporal Graph Neural Networks for Anomaly Detection in Dynamic Graphs
Lei Cai | Zhengzhang Chen | Chen Luo | Jiaping Gui | Jingchao Ni | Ding Li | Haifeng Chen
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021

doi dblp
Interpreting Convolutional Sequence Model by Learning Local Prototypes with Adaptation Regularization
Jingchao Ni | Zhengzhang Chen | Wei Cheng | Bo Zong | Dongjin Song | Yanchi Liu | Xuchao Zhang | Haifeng Chen
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021

2020

doi dblp
A Generic Edge-Empowered Graph Convolutional Network via Node-Edge Mutual Enhancement
Pengyang Wang | Jiaping Gui | Zhengzhang Chen | Junghwan Rhee | Haifeng Chen | Yanjie Fu
WWW '20: The Web Conference 2020, Taipei, Taiwan, April 20-24, 2020

2018

doi dblp
Collaborative Alert Ranking for Anomaly Detection
Ying Lin | Zhengzhang Chen | Cheng Cao | Lu-An Tang | Kai Zhang | Wei Cheng | Zhichun Li
Proceedings of the 27th ACM International Conference on Information and Knowledge Management, CIKM 2018, Torino, Italy, October 22-26, 2018

doi dblp
Behavior-based Community Detection: Application to Host Assessment In Enterprise Information Networks
Cheng Cao | Zhengzhang Chen | James Caverlee | Lu-An Tang | Chen Luo | Zhichun Li
Proceedings of the 27th ACM International Conference on Information and Knowledge Management, CIKM 2018, Torino, Italy, October 22-26, 2018

2017

doi dblp
Efficient Discovery of Abnormal Event Sequences in Enterprise Security Systems
Boxiang Dong | Zhengzhang Chen | Wendy Hui Wang | Lu-An Tang | Kai Zhang | Ying Lin | Zhichun Li | Haifeng Chen
Proceedings of the 2017 ACM on Conference on Information and Knowledge Management, CIKM 2017, Singapore, November 06 - 10, 2017

2013

doi dblp
Random walk-based graphical sampling in unbalanced heterogeneous bipartite social graphs
Yusheng Xie | Zhengzhang Chen | Ankit Agrawal | Alok N. Choudhary | Lu Liu
22nd ACM International Conference on Information and Knowledge Management, CIKM'13, San Francisco, CA, USA, October 27 - November 1, 2013

doi dblp
Feedback-driven multiclass active learning for data streams
Yu Cheng | Zhengzhang Chen | Lu Liu | Jiang Wang | Ankit Agrawal | Alok N. Choudhary
22nd ACM International Conference on Information and Knowledge Management, CIKM'13, San Francisco, CA, USA, October 27 - November 1, 2013

doi dblp
Bootstrapping active name disambiguation with crowdsourcing
Yu Cheng | Zhengzhang Chen | Jiang Wang | Ankit Agrawal | Alok N. Choudhary
22nd ACM International Conference on Information and Knowledge Management, CIKM'13, San Francisco, CA, USA, October 27 - November 1, 2013