1. Université de Lorraine, CNRS, Inria, LORIA, F-54000 Nancy, France
2. College of Intelligence and Computing, Tianjin University, China
3. Nanyang Technological University, Singapore
4. Université Sorbonne Paris Nord, LIPN, CNRS, UMR 7030, F-93430, France
5. Singapore Management University, Singapore
6. National University of Singapore, Singapore