1. College of Computer Science, Inner Mongolia University Hohhot Inner Mongolia China
2. Department of Electrical and Computer Engineering Portland State University Portland Oregon USA
3. National & Local Joint Engineering Research Center of Intelligent Information Processing Technology for Mongolian Hohhot Inner Mongolia China
4. Engineering Research Center of Ecological Big Data, Ministry of Education Hohhot Inner Mongolia China
5. Inner Mongolia Engineering Laboratory for Cloud Computing and Service Software Hohhot Inner Mongolia China
6. Inner Mongolia Key Laboratory of Social Computing and Data Processing Hohhot Inner Mongolia China