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News/Not All Nodes Are Created Equal: Homophily-Aware Stratification for Stable GNN Evaluation
arxiv
PublishedSeptember 18, 2026 at 4:00 AM

Not All Nodes Are Created Equal: Homophily-Aware Stratification for Stable GNN Evaluation

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arXiv:2609.19210v1 Announce Type: cross Abstract: Graph neural networks are widely used for transductive node classification, with accuracy typically measured on randomly drawn train/validation/test splits. Reported accuracy has been shown to shift substantially across different random splits of the

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