1. VMware Inc., Palo Alto, CA 94304, USA
2. Institute of Mathematics NAS RA, Yerevan 0019, Armenia
3. ML Laboratory, Yerevan State University, Yerevan 0025, Armenia
4. Institute for Informatics and Automation Problems NAS RA, Yerevan 0014, Armenia
5. Picsart, Miami, FL 33009, USA
6. College of Science and Engineering, American University of Armenia, Yerevan 0019, Armenia
7. Department of Computer Science, University of Chile, Santiago 8330111, Chile