Dr. Khaled Ragab is an assistant professor at Department of Computer Science, College of Computer and Information Technology, King Faisal University, Saudi Arabia. Moreover, he is on leave assistant professor of Computer Science at Department of Mathematic, Computer Science division, Ain Shams University. He joined Department of Computer Science, Tokyo University in 2005 as postdoctoral position. He was born in 1968 and received his B.Sc., M.Sc. degrees in Computer Science from Ain Shams University, Cairo, Egypt in 1990, 1999, respectively and Ph.D. degree in Computer Science from Tokyo Institute of Technology in 2004. He has worked in Ain Shams University, Cairo Egypt in 1990-1999 as assistant lecturer. He has worked as research scientist in Computer Science Dept., Technical University of Chemnitz, Germany in 1999-2001. His research interests include autonomous decentralized systems, Peer-to-Peer Systems, Overlay Networks, Web-services and application-level multicast.

1. K. Ragab “Peer-to-Peer Overlay Network for On-demand Video Streaming”, Journal of Computer Sciences and Control Systems, Vol. 5, No. 1, 2012.
2. K. Ragab “Simulating Camel-Vehicle Accidents Avoidance System”, Journal of Future Generation Communication and Networking, Vol. 4,  No. 4, December  2011.
3. K. Ragab “An Efficient Load Balancing Algorithm for P2P Systems,” Journal of Communications Vol. 6, No. 8, 2011.
4. K. Ragab, A. Yonezawa,  “A Self-organized Clustering-based Overlay Network for Application Level Multicast”, Journal of Networks, Academy publisher, Vol. 4,No. 1, April 2009.
5. K. Ragab, “An Autonomic <K, D>-Interleaving Registry Overlay Network for Efficient Ubiquities Web Services Discovery Service”, Journal of Information Processing Systems, Vol. 4, No. 2, June 2008.
6. K. Ragab and K. Mori, “ACIS-Hierarchy: Enhancing Community Communication Delay for Large-Scale Information Systems “, IEICE Trans. COMMUN., Vol. E87-B, No.7 July 2004.
7. K. Ragab Et al., “Autonomous  Decentralized Community Communication for Information Dissemination,“ IEEE Internet Computing Magazine, pp. 29-36, May/June 2004.
8. K. Ragab, N. Kaji, and K. Mori, “ACIS: A large-scale Autonomous Decentralized Community Communication Infrastructure,” IEICE TRANS. Info. Sys., Vol. E87-D, No.4, April 2004.
9. K. Ragab, N. Kaji, and K. Mori, “Scalable Multilateral Autonomous Decentralized Community Communication Technique for Large-Scale Information Systems”, IEICE TRANS. COMMUN. Vol. E87-B, No.3, March 2004.