1. Faculty of Information Technology, Hanoi University of Industry, Vietnam
2. Institute of Information Technology, Vietnam Academy of Science and Technology, Vietnam
3. Center of Information and Technology, Hanoi University of Industry, Vietnam
4. VNU University of Education, Vietnam National University, Hanoi, Vietnam
5. FPT University, Hanoi, Vietnam
6. CMC University, Hanoi, Vietnam
7. HSE University, Russia