Hierarchical GNNs for power flow: letting physics shape the hierarchy

arXiv:2609.26603 · cs.LG, cs.AI · Submitted 2026-09-22 · Read on arXiv

cs.LG, cs.AI

Submitted: 2026-09-22

Updated: 2026-09-25

Code: https://github.com/gridfm/gridfm-graphkit

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Generalization — 22× in this paper · explained in 13 episodes
• GNNs — 14× in this paper · explained in 2 episodes
• Calibration — 6× in this paper · explained in 7 episodes
• Aggregation — 5× in this paper · explained in 1 episode
• Accuracy — 3× in this paper · explained in 1 episode
• Consistency — 3× in this paper · explained in 3 episodes
• Benchmark — 1× in this paper · explained in 2 episodes
• Decode — 1× in this paper · explained in 2 episodes
• Foundation Model — 1× in this paper · explained in 3 episodes
• Foundation Models — 1× in this paper · explained in 7 episodes
• Heterogeneous Graph — 1× in this paper · explained in 2 episodes
• Representation Learning — 1× in this paper · explained in 2 episodes

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