AI × CryptoBullisharXiv – CS AI · 14h ago7/10
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Temporal Motif-aware Graph Test-time Adaptation for OOD Blockchain Anomaly Detection
Researchers propose TEMG-TTA, a novel machine learning framework combining temporal motif analysis with test-time adaptation to improve anomaly detection on blockchain networks. The approach addresses critical challenges in detecting evolving fraudulent transaction patterns and out-of-distribution anomalies, demonstrating 54.88% performance improvement over existing graph-based detection methods across five real-world datasets.