Machine learning-driven analysis of user bandwidth allocation and performance in 5G heterogeneous network: a survey. - Leong, Pang Wai; Chia, Raymond; King, Phang Swee; Hwang, Goh Hui; Yoong, Chan Kah; Chin, Chung Gwo (International Journal of Electrical & Computer Engineering (2088-8708), 2026)