1. Fraunhofer Institute for Applied Information Technology FIT,Germany
2. Noakhali Science and Technology University,Noakhali,Bangladesh
3. Computer Science 5 - Information Systems and Databases, RWTH Aachen University,Germany
4. Begum Rokeya University,Rangpur,Bangladesh
5. The University of Alabama,Tuscaloosa,USA
6. Islamic University of Technology,Gazipur,Bangladesh