arXiv:2606. 14022v1 Announce Type: new Abstract: LayerNorm-based GNNs routinely erase the topology signals (degree, centrality, $k$-core) that node-selection policies should depend on, but the literature has not located where in the residual block the erasure happens.
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PostDeg: Placement Beats Parameterization in LayerNorm GNNs
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