1. School of Electronics and Information Engineering, Liaoning University of Technology, Jinzhou, PR China
2. School of Software, Dalian University of Technology, Dalian, PR China
3. Faculty III, University of Siegen, Siegen, Germany
4. Center for Advanced Studies in Management, Handelshochschule Leipzig (HHL Leipzig Graduate School of Management), Leipzig, Germany
5. Institute of Computing Science, Poznań University of Technology, Poznań, Poland
6. Institute of Bioorganic Chemistry, Polish Academy of Sciences, Poznań, Poland
7. European Centre for Bioinformatics and Genomics, Poznań, Poland