Notabletheory

The WidthWall: A Strict Expressivity Hierarchy for Hypergraph Neural Networks

Fengqing Jiang, Yuetai Li, Yichen Feng, Kaiyuan Zheng, Luyao Niu, Bhaskar Ramasubramanian

Published
May 13, 2026 15:43 UTC

Summarised from the primary source with AI assistance under human editorial oversight. Turing Wire is not a primary source — read the original for the authoritative account.

Source: arXiv cs.AI