First page or project page of “WatchSleepNet: A Novel Model and Pretraining Approach for Advancing Sleep Staging with Smartwatches”

Paper

WatchSleepNet: A Novel Model and Pretraining Approach for Advancing Sleep Staging with Smartwatches

Venue listedAdded Sep 26, 2026

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Authors: Will Ke Wang, Bill Chen, Jiamu Yang, Hayoung Jeong, Leeor Hershkovich, Shekh Md Mahmudul Islam, Mengde Liu, Ali R. Roghanizad, Md Mobashir Hasan Shandhi, Andrew R. Spector,

+1 moreJessilyn Dunn (11 authors)

Proceedings of Machine Learning Research (CHIL / Health, Inference, and Learning) vol. 287

Open code

First page or project page of “WatchSleepNet: A Novel Model and Pretraining Approach for Advancing Sleep Staging with Smartwatches”

TL;DR

Open-source 3-stage (Wake/NREM/REM) sequence-to-sequence model (ResNet + TCN + BiLSTM + self-attention) using IBI as a shared representation across PSG ECG and wrist PPG. Pretrains on large PSG IBI (SHHS/MESA lineage) and fine-tunes on Empatica E4 wrist PPG (DREAMT). Reported REM F1 0.642 ± 0.072 and Cohen’s κ 0.684 ± 0.051, with public model/code release.

  • Form factor: wrist

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Tasks & signals

Tasks

Sleep staging

Signals

Keywords

sleepstagingwristIBIopen-codeDREAMT

How it works

How Method works: Setup → Method → TargetSetup: Signals (PPG, IBI); Form factor (wrist). Method: Method. Target: Sleep staging.SetupSignals: PPG, IBISignalsPPG, IBIForm factor: wristForm factorwristMethodMethodTargetSleep stagingSleep staging

Cite this paper

APA

Wang, W. K., Chen, B., Yang, J., Jeong, H., Hershkovich, L., Islam, S. M. M., Liu, M., Roghanizad, A. R., Shandhi, M. M. H., Spector, A. R., & Dunn, J. (n.d.). WatchSleepNet: A Novel Model and Pretraining Approach for Advancing Sleep Staging with Smartwatches. Proceedings of Machine Learning Research vol. 287.

BibTeX

@inproceedings{wangwatchsleepnet,
  title         = {{WatchSleepNet: A Novel Model and Pretraining Approach for Advancing Sleep Staging with Smartwatches}},
  author        = {Wang, Will Ke and Chen, Bill and Yang, Jiamu and Jeong, Hayoung and Hershkovich, Leeor and Islam, Shekh Md Mahmudul and Liu, Mengde and Roghanizad, Ali R. and Shandhi, Md Mobashir Hasan and Spector, Andrew R. and Dunn, Jessilyn},
  booktitle     = {Proceedings of Machine Learning Research vol. 287}
}

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