activity
20152021
most citedTransferring Robustness for Graph Neural Network Against Poisoning Attacks

192 citations · 384 across the 13 of their papers we have counts for

collaborators

13 papers

cs.LG2021

Labeled Data Generation with Inexact Supervision

Enyan Dai, Kai Shu, Yiwei Sun +1

The recent advanced deep learning techniques have shown the promising results in various domains such as computer vision and natural language processing. The success of deep neural…

cs.LG2020★ 5 cited

Explainable Multivariate Time Series Classification: A Deep Neural Network Which Learns To Attend To Important Variables As Well As Informative Time Intervals

Tsung-Yu Hsieh, Suhang Wang, Yiwei Sun +1

Time series data is prevalent in a wide variety of real-world applications and it calls for trustworthy and explainable models for people to understand and fully trust decisions ma…

cs.LG2020★ 96 cited

Investigating and Mitigating Degree-Related Biases in Graph Convolutional Networks

Xianfeng Tang, Huaxiu Yao, Yiwei Sun +5

Graph Convolutional Networks (GCNs) show promising results for semi-supervised learning tasks on graphs, thus become favorable comparing with other approaches. Despite the remarkab…

cs.SI2020★ 16 cited

Ginger Cannot Cure Cancer: Battling Fake Health News with a Comprehensive Data Repository

Enyan Dai, Yiwei Sun, Suhang Wang

Nowadays, Internet is a primary source of attaining health information. Massive fake health news which is spreading over the Internet, has become a severe threat to public health.…

cs.LG2019★ 13 cited

Joint Modeling of Local and Global Temporal Dynamics for Multivariate Time Series Forecasting with Missing Values

Xianfeng Tang, Huaxiu Yao, Yiwei Sun +3

Multivariate time series (MTS) forecasting is widely used in various domains, such as meteorology and traffic. Due to limitations on data collection, transmission, and storage, rea…

stat.ML2019★ 4 cited

LMLFM: Longitudinal Multi-Level Factorization Machine

Junjie Liang, Dongkuan Xu, Yiwei Sun +1

We consider the problem of learning predictive models from longitudinal data, consisting of irregularly repeated, sparse observations from a set of individuals over time. Such data…