Expressive sparse subnetworks of sufficiently overparameterized graph neural networks provably preserve Weisfeiler-Leman expressivity, and empirically high pre-training expressivity makes a lottery ticket far more likely to win.
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Weisfeiler and Leman Go Gambling: Why Expressive Lottery Tickets Win
Expressive sparse subnetworks of sufficiently overparameterized graph neural networks provably preserve Weisfeiler-Leman expressivity, and empirically high pre-training expressivity makes a lottery ticket far more likely to win.