Chunmao Jiang
School of Computer Science Technology and Information Engineering, Harbin Normal University, Harbin, Heilongjiang 150025, China
Xianghu Wu
School of Computer Science Technology and Information Engineering, Harbin Normal University, Harbin, Heilongjiang 150025, China
Mingcheng Qu
School of Computer Science Technology and Information Engineering, Harbin Normal University, Harbin, Heilongjiang 150025, China
Jun Yao
Baoqing Meteorological Bureau, Heilongjiang 161025, China