TY - Journal of Beijing University of Posts and Telecommunications A1 - XU Jiu-yun, GUAN Chao, JIANG Dan T1 - A Subjectivity and Time-Varying Reputation-Oriented Trust Management Method in Cloud Services Y1 - 2017-11-21 00:00:00.0 JF - Journal of Beijing University of Posts and Telecommunications JO - Journal of Beijing University of Posts and Telecommunications SP - 30 EP - 35 VL - 40 IS - 5 UR - {https://journal.bupt.edu.cn/EN/10.13190/j.jbupt.2016-178} N1 - 10.13190/j.jbupt.2016-178 ER -