On Pursuit of Sleep-scheduling for Sensor Network in IIoT: A Non-linear AoI Optimization Perspective - Wang, Xiaoxuan; Li, Xuehan; Zhu, Minghao; Gao, Qinghe; Huo, Yan; Jing, Tao (2024 16th International Conference on Communication Software and Networks (ICCSN), Communication Software and Networks (ICCSN), 2024 16th International Conference on, 2024)