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cs.LG2026
Revealing Combinatorial Reasoning of GNNs via Graph Concept Bottleneck Layer
Yue Niu, Zhaokai Sun, Jiayi Yang +5
Despite their success in various domains, the growing dependence on GNNs raises a critical concern about the nature of the combinatorial reasoning underlying their predictions, whi…
cs.LG2026
Property-Driven Evaluation of GNN Expressiveness at Scale: Datasets, Framework, and Study
Sicong Che, Jiayi Yang, Sarfraz Khurshid +1
Advancing trustworthy AI requires principled software engineering approaches to model evaluation. Graph Neural Networks (GNNs) have achieved remarkable success in processing graph-…