1. Yangzhou University School of Information Engineering, , Yangzhou, P.R . China
2. Yangzhou University School of Artificial Intelligence, , Yangzhou, P.R . China
3. Beijing Institute of Genomics, Chinese Academy of Sciences, and China National Center for Bioinformation CAS Key Laboratory of Genome Sciences and Information, , Beijing, P.R . China
4. China Unicom Software Research Institute Jinan Branch , Jinan, P.R . China
5. University of Chinese Academy of Sciences School of Life Science, , Beijing, P.R . China