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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.LG2026★ 1 cited

NodeImport: Imbalanced Node Classification with Node Importance Assessment

Nan Chen, Zemin Liu, Bryan Hooi +3

The paper proposes NodeImport, a framework that assesses node importance using a balanced meta-set to dynamically select valuable labeled, unlabeled, and synthetic nodes, improving…