RAE-PPG: Duration-Grounded Retain-and-Extend Pretraining for PPG Foundation Models

arXiv:2609.36794 · cs.LG · Submitted 2026-09-29 · Read on arXiv

cs.LG

Submitted: 2026-09-29

Updated: 2026-09-29

Terminology

• Foundation Model — 1× in this paper · explained in 3 episodes
• Foundation Models — 1× in this paper · explained in 7 episodes

Sources

• Anatomy of Catastrophic Forgetting: Hidden Representations and Task Semantics
• Progressive Neural Networks
• Wavelet-Driven Masked Multiscale Reconstruction for PPG Foundation Models

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