Search Results for author: Yunyi Xie

Found 3 papers, 1 papers with code

Identity Inference on Blockchain using Graph Neural Network

1 code implementation14 Apr 2021 Jie Shen, Jiajun Zhou, Yunyi Xie, Shanqing Yu, Qi Xuan

In this paper, we present a novel approach to analyze user's behavior from the perspective of the transaction subgraph, which naturally transforms the identity inference task into a graph classification pattern and effectively avoids computation in large-scale graph.

Graph Classification Graph Mining

Temporal-Amount Snapshot MultiGraph for Ethereum Transaction Tracking

no code implementations16 Feb 2021 Yunyi Xie, Jie Jin, Jian Zhang, Shanqing Yu, Qi Xuan

With the wide application of blockchain in the financial field, the rise of various types of cybercrimes has brought great challenges to the security of blockchain.

Link Prediction

Time-Series Snapshot Network for Partner Recommendation: A Case Study on OSS

no code implementations18 Nov 2020 Jinyin Chen, Yunyi Xie, Jian Zhang, Xincheng Shu, Qi Xuan

In this paper, we introduce time-series snapshot network (TSSN) which is a mixture network to model the interactions among users and developers.

Social and Information Networks

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