1. School of Statistics and Information Shanghai University of International Business and Economics Shanghai China
2. Key Laboratory of Advanced Theory and Application in Statistics and Data Science Ministry of Education, East China Normal University Shanghai China
3. Department of Mathematics Hong Kong Baptist University Hong Kong China
4. Department of Statistics and Applied Probability University of California Santa Barbara CA U.S.A
5. Academy of Mathematics and Systems Science Chinese Academy of Sciences Beijing China
6. School of Statistics East China Normal University Shanghai China