IPAL improves non-exemplar continual graph learning by combining prototype contrastive learning with PageRank-weighted prototypes, instance-prototype affinity distillation, and decision-boundary hard-example mining, outperforming prior methods on four node classification benchmarks.
Protognn: Prototype-assisted message passing framework for non-homophilous graphs
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Instance-Prototype Affinity Learning for Non-Exemplar Continual Graph Learning
IPAL improves non-exemplar continual graph learning by combining prototype contrastive learning with PageRank-weighted prototypes, instance-prototype affinity distillation, and decision-boundary hard-example mining, outperforming prior methods on four node classification benchmarks.