Affiliation: | [1]School of Computer Science and Technology, Nanjing Normal University, Nanjing 210046, China [2]Institute of Computing Technology, Chinese Academy of Sciences, Beijing 100190, China [3]School of Computer Science and Engineering, Hunan University of Science and Technology Xiangtan 411201, China [4]Graduate University of Chinese Academy of Sciences, Beijing 100190, China [5]Nanjing R&D Center, Huawei Technologies, Nanjing 210012, China [6]China Academy of Telecommunication Research of MIIT, Beijing 100191, China [7]China Mobile Research Institute, Beijing 100053, China |