Author

Preben M. Ness

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Preprint Aug 2026

Disentangling Homophily and Rarity: Explaining Failure in Graph Neural Networks

It is demonstrated that the information needed to classify heterophilic nodes correctly is often recoverable by retraining the classification head of a model, or even just the final linear classification layer.

Preben M. Ness, Fariz Ikhwantri, D. Marijan · 0 citations