activity
20152021
most citedGraph-Bert: Only Attention is Needed for Learning Graph Representations

158 citations · 363 across the 26 of their papers we have counts for

collaborators

56 papers

cs.IR20217 cited

Continuous-Time Sequential Recommendation with Temporal Graph Collaborative Transformer

Ziwei Fan, Zhiwei Liu, Jiawei Zhang +3

In order to model the evolution of user preference, we should learn user/item embeddings based on time-ordered item purchasing sequences, which is defined as Sequential Recommendat…

cs.CV2021

Learning RAW-to-sRGB Mappings with Inaccurately Aligned Supervision

Zhilu Zhang, Haolin Wang, Ming Liu +3

Learning RAW-to-sRGB mapping has drawn increasing attention in recent years, wherein an input raw image is trained to imitate the target sRGB image captured by another camera. Howe…

cs.CL2021

Centrality Meets Centroid: A Graph-based Approach for Unsupervised Document Summarization

Haopeng Zhang, Jiawei Zhang

Unsupervised document summarization has re-acquired lots of attention in recent years thanks to its simplicity and data independence. In this paper, we propose a graph-based unsupe…

cs.LG20216 cited

Hyperbolic Variational Graph Neural Network for Modeling Dynamic Graphs

Li Sun, Zhongbao Zhang, Jiawei Zhang +4

Learning representations for graphs plays a critical role in a wide spectrum of downstream applications. In this paper, we summarize the limitations of the prior works in three fol…

cs.SI20214 cited

Adversarial Active Learning based Heterogeneous Graph Neural Network for Fake News Detection

Yuxiang Ren, Bo Wang, Jiawei Zhang +1

The explosive growth of fake news along with destructive effects on politics, economy, and public safety has increased the demand for fake news detection. Fake news on social media…

cs.LG20214 cited

Label Contrastive Coding based Graph Neural Network for Graph Classification

Yuxiang Ren, Jiyang Bai, Jiawei Zhang

Graph classification is a critical research problem in many applications from different domains. In order to learn a graph classification model, the most widely used supervision co…