Preuveneers, D.D.PreuveneersGarofalo, G.G.GarofaloJoosen, WouterWouterJoosen2021-10-292021-10-2920201387-3326https://imec-publications.be/handle/20.500.12860/35764Cloud and edge based data analytics for privacy-preserving multi-modal engagement monitoring in the classroomJournal articlehttps://doi.org/10.1007/s10796-020-09993-4