Machine learning based emotion recognition in a digital learning environmentIvleva, Natalja; Pentel, Avar; Dunajeva, Olga; Juštšenko, ValeriaLearning in the Age of Digital and Green Transition : Proceedings of the 25th International Conference on Interactive Collaborative Learning (ICL2022), Volume 12023 / p. 405-412 https://doi.org/10.1007/978-3-031-26876-2_38 Conference proceedings at Scpous Article at Scopus Article at WOS