TY - The Journal of China Universities of Posts and Telecommunications A1 - Wang Hang, Li Xi, Ji Hong, Zhang Heli T1 - QoE-based video segments caching strategy in urban public transportation system Y1 - 2021-10-11 00:00:00.0 JF - Journal of China Universities of Posts and Telecommunications JO - The Journal of China Universities of Posts and Telecommunications SP - 29 EP - 38 VL - 28 IS - 4 UR - {https://jcupt.bupt.edu.cn/EN/10.19682/j.cnki.1005-8885.2021.2003} N1 - 10.19682/j.cnki.1005-8885.2021.2003 ER -