Publications : 2010-2011 Journal Articles K. Yiannopoulos,M. Spyropoulou, S. Sygletos, E. Varvarigos, I. Tomkos, Optical buffering up to 160 Gb/s employing a quantum dot semiconductor optical amplifier-based architecture, IET Optoelectronics 5 (1), pp. 50-56, 2011. K. Christodoulopoulos, K. Manousakis, E. Varvarigos, Reach Adapting Algorithms for Mixed Line Rate WDM Transport Networks, Journal of Lightwave Technologies, 29 (21), pp. 3350-3363, Nov. 2011. P. Kokkinos, K. Christodoulopoulos, E. Varvarigos, Efficient Data Consolidation in Grid Networks and Performance Analysis, Future Generation Computer Systems, 27 (2), pp. 182-194, 2011. K. Christodoulopoulos, P. Kokkinos, E. Varvarigos, "Indirect and Direct Multicost Algorithms for Online Impairment-Aware RWA", IEEE/ACM Transactions on Networking, 2011. K. Christodoulopoulos, I. Tomkos, E. A. Varvarigos, Elastic Bandwidth Allocation in Flexible OFDM-based Optical Networks, Journal of Lightwave Technology (JLT), 29 (9), art. no. 5727897, pp. 1354-1366, 2011. Best Paper Award 2014 JLT Azodolmolky, S., Perello, J., Angelou, M., Agraz, F., Velasco, L., Spadaro, S., Pointurier, Y., Francescon, A., Saradhi, C.V., Kokkinos, P., Varvarigos, E , Zahr, S.A., Gagnaire, M., Gunkel, M., Klonidis, D., Tomkos, I., Experimental demonstration of an impairment aware network planning and operation tool for transparent/translucent optical networks, Journal of Lightwave Technology, Volume 29, Issue 4, 2011, Article number 5629342, Pages 439-448. K. Christodoulopoulos, K. Manousakis, E. Varvarigos, Offline Routing and Wavelength Assignment in Transparent WDM Networks, IEEE/ACM Transactions on Netorking, VOL. 18, NO. 5, OCTOBER 2010 N. Akar, E. Karasan, K. Vlachos, E. Varvarigos, D. Careglio, M. Klinkowski, J. Sole-Pareta, A survey of quality of service differentiation mechanisms for optical burst switching networks, Optical Switching and Networking 7 (1), pp. 1-11, 2010. Georgatos F., Gkamas V., Ilias A., Kouretis G., Varvarigos E, A Grid-enabled CPU scavenging architecture and a case study of its use in the Greek School Network, Journal of Grid Computing, 8 (1), pp. 61-75, 2010. N. Karagiorgas, P. Kokkinos, C. Papageorgiou and E.A. Varvarigos, Joint Multi-Cost Routing and Power Control in Wireless Ad-hoc Networks,Wireless Networks, 2010. K. Manousakis, P. Kokkinos, K. Christodoulopoulos, E. Varvarigos, "Joint Online Routing, Wavelength Assignment and Regenerator Allocation in Translucent Optical Networks," Journal of Lightwave Technologyvol.28, no.8, pp.1152-1163, April15, 2010 K. Christodoulopoulos, P. Kokkinos, K. Manousakis, E. A. Varvarigos, Impairment Aware RWA in optical networks: over-provisioning or cross optimization?, special Issue on "All-Optical Routing" (invited), Journal of Networks 5 (11), pp. 1271-1278, 2010. Conference Proceedings M. Angelou, F. Agraz, P. Kokkinos, J. Perello, S. Azodolmolky1, E. Varvarigos, S. Spadaro, and I. Tomkos, Experimental Comparison of Impairment-Aware RWA Algorithms in a GMPLS-controlled Dynamic Optical Network, Future Networks and Mobile Summit, Warsaw, pp. 1-5, art. no. 6095250, June. 2011. M. Paraskevas, H. Stergatu, E. Varvarigos, E-Learning and Social Networking Services in the Greek School Network, MCCSIS 2011, pp. 105-112. K. Christodoulopoulos, K. Manousakis, E. Varvarigos, Planning Mixed-Line-Rate WDM Transport Networks, International Conference on Transparent Optical Networks (ICTON 2011), art. no. 5970835, 2011 (invited). K. Christodoulopoulos, M. Angelou, P. Zakynthinos, D. Klonidis, E. Varvarigos, I. Tomkos, The Value of Flexible Optical Networking,poster, ECOC 2011 K. Manousakis and E. Varvarigos, Using a Nature Inspired Technique to Train a Dynamic IA-RWA Algorithm, 18th International Conference on Telecommunications (ICT), art. no. 5898986, pp. 61-66, 2011. E. A. Varvarigos, K. Christodoulopoulos, Algorithmic aspects of optical network design, 15th Conference on Optical Network Design and Modeling (ONDM), art. no. 5753385, 2011 (invited). K. Christodoulopoulos, K. Manousakis, E. Varvarigos, Adapting the Transmission Reach in Mixed Line Rates WDM Transport Networks, 15th Conference on Optical Network Design and Modeling (ONDM), art. no. 5753409,2011. K. Christodoulopoulos, I. Tomkos, E. Varvarigos, Dynamic Bandwidth Allocation in Flexible OFDM-based Networks,OFC 2011 Conference. J. Perello, S. Spadaro, F. Agraz1, M. Angelou, S. Azodolmolky, Y. Qin, R. Nejabati, D. Simeonidou, P. Kokkinos, E. Varvarigos, S. Al Zahr, M. Gagnaire, and I. Tomkos, Experimental Evaluation of Centralized Failure Restoration in a Dynamic Impairment-Aware All-Optical Network, OFC 2011 Conference. S. Spadaro, J. Perello, F. Agraz1, S. Azodolmolky, M. Angelou, Y. Qin, R. Nejabati, D. Simeonidou, P. Kokkinos, E. Varvarigos, Y. Ye and I. Tomkos, Experimental Demonstration of an Enhanced Impairment-Aware Path Computation Element, OFC 2011 Conference. M. De Groote, K. Manousakis, K. Christodoulopoulos, D. Colle, M. Pickavet, E. Varvarigos, P. Demeester,. Cost comparison for different Translucent Optical Network Architectures, 9th Conference of Telecommunication, Media and Internet, CTTE 2010 , art. no. 5557697, 2010. Kalochristianakis, E. A. Varvarigos, Open source integrated remote systems and network management with OpenRSM, Proc. 4th International DMTF Academic Alliance Workshop on Systems and Virtualization Management, (SVM 2010),Co-located with CNSM 2010, art. no. 5674746, pp. 33-36. Staessens, D., Manousakis, K., Colle, D., Mahlab, U., Pickavet, M., Varvarigos, E., Demeester, P., Failure localization in transparent optical networks, 2010 International Congress on Ultra Modern Telecommunications and Control Systems and Workshops, ICUMT 2010 , art. no. 5676577, pp. 589-594. K. Christodoulopoulos, I. Tomkos, E. A. Varvarigos, Routing and Spectrum Allocation Algorithms in OFDM-enabled Optical Networks, GLOBECOM - IEEE Global Telecommunications Conference, art. no. 5684008, 2010. K. Manousakis, P. Kokkinos, E. A. Varvarigos, Performance Evaluation of Node Architectures with Color and Direction Constraints in WDM Networks, GLOBECOM - IEEE Global Telecommunications Conference, art. no. 5684024, 2010 F. Agraz, J. Perello, Marianna Angelou, S. Azodolmolky, L. Velasco, S. Spadaro, P. Kokkinos, E. Varvarigos and I. Tomkos, Experimental Evaluation of Path Restoration for a Centralized Impairment-Aware GMPLS-Controlled All-Optical Network,36th European Conference and Exhibition on Optical Communication, ECOC 2010, Italy K. Christodoulopoulos, I. Tomkos, E. Varvarigos, Spectrally/Bitrate Flexible Optical Network Planning, 36th European Conference and Exhibition on Optical Communication, ECOC 2010, Italy P. Kokkinos, S. Azodolmolky, M. Angelou, E. Varvarigos, I. Tomkos, Performance Evaluation of an Online Impairment-Aware Lightpath Computation Engine, 36th European Conference and Exhibition on Optical Communication, ECOC 2010, Italy M. Kalochristianakis, M. Paraskevas, E. A. Varvarigos, The Greek School Network learning infrastructure, E-Learning 2010. F. Agraz, S. Azodolmolky, M. Angelou, J. Perello, L. Velasco, S. Spadaro, A. Francescon, C.V. Saradhi, Y. Pointurier, P. Kokkinos, E. Varvarigos, M. Gunkel and I. Tomkos, DICONET Solutions for Dynamic Impairment-Aware Networking in Transparent Optical Networks, accepted to OFC as a post deadline paper. K. Potou, K. Manousakis, K. Christodoulopoulos, E. Varvarigos, Dynamic Routing and Wavelength Assignment in Transparent WDM Networks with Amplifiers? Power Constraints, Future Network & MobileSummit 2010. P. Kokkinos, K. Manousakis, E. Varvarigos, Path Protection in WDM Networks with Quality of Transmission Limitations,ICC 2010. Book Chapters K. Christodoulopoulos, E. A. Varvarigos, Online Impairment Aware Routing and Wavelength Assignment in WDM Optical Networks, in "Horizons in Computer Science Research. Volume 6”, Nova publishers, 2011, ISBN: 978-1-61470-455-3. C. Papageorgiou, P. Kokkinos, E. Varvarigos, Energy-efficient Unicast and Multicast Communication for Ad Hoc Networks Using Multiple Criteria, in Mobile Ad hoc Networks: Current Status and Future Trends, CRC press, 2010. P. Kokkinos, E. Varvarigos, Data Consolidation and Information Aggregation in Grid Networks, book chapter, in "Advances in Grid Computing", ISBN 978-953-307-301-9, Edited by: Zoran Constantinescu, INTECH publisher, pp. 95-118, February 2011. V. Gkamas, P. Kokkinos, E. Varvarigos, QoS and Energy Saving Routing and MAC Mechanisms for Wireless Networks, in Wireless Network Traffic and Quality of Service Support: Trends and Standards, Editors: Pantelis Angelidis, and Loukas Georgiadis, IGI global publishers, ISBN13: 9781615207718, pp. 135-177, 2010.