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class imbalance 1graph neural networks 1node classification 1node importance assessment 1synthetic node generation 1

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most citedNodeImport: Imbalanced Node Classification with Node Importance Assessment

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cs.DB2026

Efficient Densest Flow Queries in Transaction Flow Networks (Complete Version)

Jiaxin Jiang, Yunxiang Zhao, Lyu Xu +4

Transaction flow networks are crucial in detecting illicit activities such as wash trading, credit card fraud, cashback arbitrage fraud, and money laundering. \revise{Our collabora…