EdgeHAR: An Edge-Native Compact Sensor Foundation Model for Human Activity Recognition

He Zhang, Siyu Yuan, Siyu Liu, Sizhen Bian, Bin Guo

UbiComp Companion 2026· 2026
IMUgyroscopeFoundation Model

Summary

Disentangles activity semantics / motion dynamics / acquisition context for edge-deployable HAR (~1M params). Strong few-shot transfer under user/device/placement shift; PAMAP2 emerging-activity Macro-F1 0.9186 at K=100.

Key facts

License
CC BY (companion cc-license: by in arXiv HTML); arXiv license field empty

Updated: Sep 29, 2026