Search Results for author: Ping Cui

Found 4 papers, 3 papers with code

Hydrogen-assisted layer-by-layer growth and robust nontrivial topology of stanene films on Bi(111)

no code implementations11 Mar 2021 Liying Zhang, Leiqiang Li, Chenxiao Zhao, Shunfang Li, Jinfeng Jia, Zhenyu Zhang, Yu Jia, Ping Cui

The atomistic growth mechanisms and nontrivial topology of stanene as presented here are also discussed in connection with recent experimental findings.

Materials Science

APAN: Asynchronous Propagation Attention Network for Real-time Temporal Graph Embedding

1 code implementation23 Nov 2020 Xuhong Wang, Ding Lyu, Mengjian Li, Yang Xia, Qi Yang, Xinwen Wang, Xinguang Wang, Ping Cui, Yupu Yang, Bowen Sun, Zhenyu Guo

Limited by the time complexity of querying k-hop neighbors in a graph database, most graph algorithms cannot be deployed online and execute millisecond-level inference.

Fraud Detection Graph Embedding

One-Class Graph Neural Networks for Anomaly Detection in Attributed Networks

3 code implementations22 Feb 2020 Xuhong Wang, Baihong Jin, Ying Du, Ping Cui, Yupu Yang

Since traditional anomaly detection methods are stable, robust and easy to use, it is vitally important to generalize them to graph data.

General Classification Graph Anomaly Detection +1

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