UzzieNet / ecal-reco-gnn

May 25, 2026 · 1 min read

Core contributor to ecal-reco-gnn, the LHCb calorimeter reconstruction package that hosts UzzieNet: an attention-enhanced, node-centric graph neural network extending GarNet. Custom graph construction, message-passing and attention layers, model compression, and ONNX deployment target the PicoCal (Upgrade II) calorimeter and the GPU-based HLT1/Allen trigger.

Presented at ACAT 2025, Fast ML 2025, and CHEP 2026.

Uzziel Perez
Authors
Postdoctoral Researcher · AI for High Energy Physics