Yiwei Sun

2021

doi dblp
Explainable Multivariate Time Series Classification: A Deep Neural Network Which Learns to Attend to Important Variables As Well As Time Intervals.
Tsung-Yu Hsieh|Suhang Wang|Yiwei Sun|Vasant G. Honavar
WSDM '21, The Fourteenth ACM International Conference on Web Search and Data Mining, Virtual Event, Israel, March 8-12, 2021
doi dblp
SrVARM: State Regularized Vector Autoregressive Model for Joint Learning of Hidden State Transitions and State-Dependent Inter-Variable Dependencies from Multi-variate Time Series.
Tsung-Yu Hsieh|Yiwei Sun|Xianfeng Tang|Suhang Wang|Vasant G. Honavar
WWW '21: The Web Conference 2021, Virtual Event / Ljubljana, Slovenia, April 19-23, 2021.

2020

doi dblp
Investigating and Mitigating Degree-Related Biases in Graph Convoltuional Networks.
Xianfeng Tang|Huaxiu Yao|Yiwei Sun|Yiqi Wang|Jiliang Tang|Charu C. Aggarwal|Prasenjit Mitra|Suhang Wang
CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020
doi dblp
Transferring Robustness for Graph Neural Network Against Poisoning Attacks.
Xianfeng Tang|Yandong Li|Yiwei Sun|Huaxiu Yao|Prasenjit Mitra|Suhang Wang
WSDM '20: The Thirteenth ACM International Conference on Web Search and Data Mining, Houston, TX, USA, February 3-7, 2020
doi dblp
Adversarial Attacks on Graph Neural Networks via Node Injections: A Hierarchical Reinforcement Learning Approach.
Yiwei Sun|Suhang Wang|Xianfeng Tang|Tsung-Yu Hsieh|Vasant G. Honavar
WWW '20: The Web Conference 2020, Taipei, Taiwan, April 20-24, 2020