Bottleneck-Based Deep Learning-Driven Resource Allocation in O-RAN. - Mohammed A. M. Ali; Liqiang Zhao; Luhan Wang; Kai Liang; Adnan A. O. Al-Awadhi; Heng Zhao; Guorong Zhou; Huda Ali; Ahmed Al-Tbali; Paolo Bellavista (IEEE Trans. Netw. Serv. Manag., 2026)