Preprint
Aug 2026
A Unifying Relational Perspective on Expressive Lottery Tickets
It is proved that sufficiently parameterized RGNNs contain sparse subnetworks that maintain 1-RWL expressivity and derive a lower bound on the probability that a random pruning yields such a subnetwork.
Lorenz Kummer, Samir Moustafa, Anatol Ehrlich et al.
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