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09/04/2023
Effective Multi-Graph Neural Networks for Illicit Account Detection on Cryptocurrency Transaction Networks
We study illicit account detection on transaction networks of cryptocurr...
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08/05/2023
Crowdsourcing Fraud Detection over Heterogeneous Temporal MMMA Graph
The rise of the click farm business using Multi-purpose Messaging Mobile...
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07/28/2023
BOURNE: Bootstrapped Self-supervised Learning Framework for Unified Graph Anomaly Detection
Graph anomaly detection (GAD) has gained increasing attention in recent ...
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11/12/2022
Online Anomalous Subtrajectory Detection on Road Networks with Deep Reinforcement Learning
Detecting anomalous trajectories has become an important task in many lo...
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02/07/2021
Effective and Scalable Clustering on Massive Attributed Graphs
Given a graph G where each node is associated with a set of attributes, ...
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03/03/2020
MOTS: Minimax Optimal Thompson Sampling
Thompson sampling is one of the most widely used algorithms for many onl...
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02/19/2020
Realtime Index-Free Single Source SimRank Processing on Web-Scale Graphs
Given a graph G and a node u in G, a single source SimRank query evaluat...
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06/17/2019