Robust Energy-efficient Audio-based Anger Detection System for Noisy Environments - Zhu-Zhou, F.; Tejera-Berengue, D.; Rosa-Zurera, M.; Utrilla-Manso, M.; Gil-Pita, R. (Proceedings - 2023 IEEE 19th International Conference on Intelligent Computer Communication and Processing Conference, ICCP 2023, 2023)