The paper "Semantic Loss: A New Neuro-Symbolic Approach for Context-Aware Human Activity Recognition"," by L.Arrotta, G. Civitarese, and C. Bettini has appeared in the December 2023 issue in the Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies. DOI: https://doi.org/10.1145/3631407