Search Results for author: Dingshuo Chen

Found 3 papers, 2 papers with code

The Devil is in the Conflict: Disentangled Information Graph Neural Networks for Fraud Detection

no code implementations22 Oct 2022 ZHIXUN LI, Dingshuo Chen, Qiang Liu, Shu Wu

In this paper, we argue that the performance degradation is mainly attributed to the inconsistency between topology and attribute.

Attribute Fraud Detection +1

Improving Molecular Pretraining with Complementary Featurizations

1 code implementation29 Sep 2022 Yanqiao Zhu, Dingshuo Chen, Yuanqi Du, Yingze Wang, Qiang Liu, Shu Wu

Molecular pretraining, which learns molecular representations over massive unlabeled data, has become a prominent paradigm to solve a variety of tasks in computational chemistry and drug discovery.

Drug Discovery Molecular Property Prediction +1

Learning Graph Structures with Transformer for Multivariate Time Series Anomaly Detection in IoT

1 code implementation8 Apr 2021 Zekai Chen, Dingshuo Chen, Xiao Zhang, Zixuan Yuan, Xiuzhen Cheng

This paper presented GTA, a new framework for multivariate time series anomaly detection that involves automatically learning a graph structure, graph convolution, and modeling temporal dependency using a Transformer-based architecture.

Anomaly Detection Time Series +1

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