A Competitive Approximation Algorithm for Data Allocation Problem in Heterogenous Mobile Edge Computing

Xun Shao, Kitami Institute of Technology, Japan; Zhi Liu, Kitami Institute of Technology, Japan; Mianxiong Dong, Muroran Institite of Technology, Japan; Hiroshi Masui, Kitami Institute of Technology, Japan; and Yusheng Ji, National Institute of Informatics, Japan

Compensational Computation Offloading for Maximizing Lifetime of Edge Networks

Wenhao Fan, Beijing university of posttelecommunications, China;Jiayi Chen, Beijing university of posttelecommunications, China;Fan Wu, Beijing university of posttelecommunications, China; and Bihua Tang, Beijing university of post and telecommunications, China

Distributed Edge Caching via Reinforcement Learning in Fog Radio Access Networks

Liuyang Lu, Southeast University, China;Yanxiang Jiang, Southeast University, China;Mehdi Bennis, University of Oulu, Finland;Zhiguo Ding, University of Manchester, United Kingdom;Fu-Chun Zheng, Harbin Institute of Technology/Southeast University, China; and Xiaohu You, Southeast University, China

PLR model based forecast of track irregularity for tamping operations

Xia Yang, Hunan University, China; Xun Shao, Kitami institute of technology, Japan; Ziji Ma, Hunan University, China; and Keli Peng, Hunan University Hicam Engineering technology, China

Safeguarding Non-Best User Association Aided 5G K-Tier HetNets Using Physical Layer Security

Meng Zhou, Nanjing University of PostsTelecommunications, China;Mangang Xie, Sun Yat-sen University, China;Yao Zhang, Nanjing University of PostsTelecommunications, China;Xiangdong Jia, Nanjing University of PostsTelecommunications, China; and Longxiang Yang, Nanjing University of Posts and Telecommunications, China