Big Data Technologies and Applications : 11th and 12th EAI International Conference, BDTA 2021 and BDTA 2022, Virtual Event, December 2021 and 2022, Proceedings - Hou, Rui.; A. Ghany, Kareem Kamal; Huang, Huan; Xia, Guisong; Zawbaa, Hossam M.; Zeng, Deze (Cham Springer International Publishing AG, 2023)