AUTHOR=Grataloup Albin , Kurpicz-Briki Mascha TITLE=A systematic survey on the application of federated learning in mental state detection and human activity recognition JOURNAL=Frontiers in Digital Health VOLUME=6 YEAR=2024 URL=https://www.frontiersin.org/journals/digital-health/articles/10.3389/fdgth.2024.1495999 DOI=10.3389/fdgth.2024.1495999 ISSN=2673-253X