CEID
Photo      
netlogo   UPatras
  Emmanouel (Manos) Varvarigos- Professor  spaceGRversionspacespace
space
space
  Personal Topics
Main Arrow CV
Main Arrow Research Interests & Activities
Main Arrow Publications

  Courses
  Undergraduate
Main Arrow Data Networks
Main Arrow Network Programming (Labs)
Main Arrow Advanced Issues in Data Networks

  Graduate
Main Arrow High-Speed Networks
Main Arrow Mobile Communication Networks

Main Arrow Communication Networks Laboratory (CNL)

Main Arrow Announces

  Contact
  Contact
space space

Partial List of Publications 2008-2011



Journal Articles

  1. K. Christodoulopoulos, K. Manousakis, E. Varvarigos, Reach Adapting Algorithms for Mixed Line Rate WDM Transport Networks, to appear JLT.

  2. P. Kokkinos, E. Varvarigos, Resource Information Aggregation in Hierarchical Grid Networks, to appear Future Generation Computer Systems.

  3. K. Christodoulopoulos, P. Kokkinos, E. Varvarigos, "Indirect and Direct Multicost Algorithms for Online Impairment-Aware RWA", IEEE/ACM Transactions on Networking, 2011.

  4. K. Christodoulopoulos, I. Tomkos, E. Varvarigos, "Elastic Bandwidth Allocation in Flexible OFDM-based Optical Networks", IEEE/OSA Journal of Lightwave Technology, 2011

  5. 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.

  6. 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

  7. N. Akar, E. Karasan, K. Vlachos, �. 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.

  8. 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.

  9. 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.

  10. 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

  11. M. Kalochristianakis, M. Paraskeyas, E. Varvarigos, Security Services in the Greek School Network, International Journal of Security and its Applications, Vol.3 No.3, pp. 9-22, July 2009.

  12. E. Varvarigos, V. Gkamas, N. Karagiorgas, The Slow Start Power Controlled MAC Protocol for Mobile Ad Hoc Networks and its Performance Evaluation, Ad Hoc Networks, Elsevier 7(6), pp 1136-1149, 2009.

  13. S. Azodolmolky, D. Klonidis, I. Tomkos, Y. Ye, C. V. Saradhi, E. Salvadori, M. Gunkel, K. Manousakis, K. Vlachos, E. Varvarigos, R. Nejabati, D. Simeonidou, M. Eiselt, J. Comellas, C. Simonneau, D. Bayart, D. Staessens, D. Colle, M. Pickavet, A Dynamic Impairment Aware Networking Solution for Transparent Mesh Optical Networks, IEEE Communications Magazine, 97(5), pp. 38-47, 2009

  14. K. Manousakis, K. Christodoulopoulos, E. Kamitsas, I. Tomkos, E. Varvarigos, ?Offline Impairment-Aware Routing and Wavelength Assignment Algorithms in Translucent WDM Networks?, IEEE/OSA Journal of Lightwave Technology, Vol. 27(12), pp. 1866-1877, June 2009 .

  15. K. Christodoulopoulos, K. Manousakis, M. Angelou, E. Varvarigos, Considering Physical Layer Impairments in Offline RWA, IEEE Networks Magazine, 23(3), pp. 26-33 May-June 2009.

  16. K. Christodoulopoulos, V. Sourlas, I. Mpakolas, E. Varvarigos, A Comparison of Centralized and Distributed Meta-Scheduling Architectures for Computation and Communication Tasks in Grid Networks, Computer Communications, 32(7-10), pp. 1172-1184, 2009.

  17. P. Kokkinos, E. Varvarigos, A framework for providing hard delay guarantees and user fairness in Grid computing, Future Generation Computer Systems, Elsevier, 25 (6), pp. 674-686, 2009.

  18. P. Kokkinos, K. Christodoulopoulos, E. Varvarigos, Efficient Data Consolidation in Grid Networks and Performance Analysis, Future Generation Computer Systems, 27 (2), pp. 182-194.

  19. T. Stevens, M. De Leenheer, C. Develder, B. Dhoedt, K. Christodoulopoulos, P. Kokkinos, E. Varvarigos, Multi-Cost Job Routing and Scheduling in Optical Grid Networks, Future Generation Computer Systems, Elsevier, Vol. 25, issue 8, pp. 912-925 2009, special issue on networks for Grid applications, 2008.

  20. Y. Karalis, M. Kalochristianakis, P. Kokkinos, E. Varvarigos, OpenRSM: An Open Source Lightweight Integrated Remote Network and Systems Management Solution, International Journal of Network Management, 19 (3), pp. 237-252, 2009.

  21. E.A. Varvarigos, V. Sourlas, K. Christodoulopoulos, Routing and scheduling connections in networks that support advance reservations, Computer Networks 52 (15), pp. 2988-3006, 2008.

  22. K. Christodoulopoulos, V. Gkamas, E.A. Varvarigos, Statistical Analysis and Modeling of Jobs in a Grid Environment, Journal of Grid Computing 6 (1), pp. 77-101, 2008.

  23. 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.

  24. A. Kretsis, P. Kokkinos, E. Varvarigos, Implementing and evaluating scheduling policies in gLite middleware, Concurrency and Computation: Practice and Experience, pending 2nd revision.

  25. C. Papageorgiou, P. Kokkinos, E. Varvarigos, Energy-efficient Multicast and Broadcast Communication in Wireless Networks with Fixed Node Transmission Power, accepted Ad Hoc Networks, Elsevier, pending revision.



Conference Proceedings

  1. K. Christodoulopoulos, M. Angelou, P. Zakynthinos, D. Klonidis, E. Varvarigos, I. Tomkos, The Value of Flexible Optical Networking, poster, ECOC 2011

  2. K. Manousakis and E.Varvarigos, Using a Nature Inspired Technique to Train a Dynamic IA-RWA Algorithm, to appear ICT 2011.

  3. E. A. Varvarigos, K. Christodoulopoulos, Algorithmic aspects of optical network design, to appear ONDM 2011 (invited)

  4. K. Christodoulopoulos, K. Manousakis, E. Varvarigos, Adapting the Transmission Reach in Mixed Line Rates WDM Transport Networks, to appear ONDM 2001.

  5. K. Christodoulopoulos, I. Tomkos, E. Varvarigos, Dynamic Bandwidth Allocation in Flexible OFDM-based Networks, OFC 2011 Conference.

  6. 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.

  7. 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.

  8. 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.

  9. Kalochristianakis, E. A. Varvarigos, Open source integrated remote systems and network management with OpenRSM, to appear 4th International DMTF Workshop on Systems and Virtualization Management (SVM 2010).

  10. 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.

  11. K. Christodoulopoulos, I. Tomkos, E. A. Varvarigos, Routing and Spectrum Allocation Algorithms in OFDM-enabled Optical Networks, accepted Globecom 2010.

  12. K. Manousakis, P. Kokkinos, E. A. Varvarigos, Performance Evaluation of Node Architectures in WDM Networks, accepted Globecom 2010.

  13. 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

  14. K. Christodoulopoulos, I. Tomkos, E. Varvarigos, Spectrally/Bitrate Flexible Optical Network Planning, 36th European Conference and Exhibition on Optical Communication, ECOC 2010, Italy

  15. 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

  16. M. Kalochristianakis, M. Paraskevas, E. A. Varvarigos, The Greek School Network learning infrastructure, to appear E-Learning 2010.

  17. 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.

  18. K. Potou, K. Manousakis, K. Christodoulopoulos, E. Varvarigos, Dynamic Routing and Wavelength Assignment in Transparent WDM Networks with Amplifiers? Power Constraints, to appear Future Network & MobileSummit 2010.

  19. P. Kokkinos, K. Manousakis, E. Varvarigos, Path Protection in WDM Networks with Quality of Transmission Limitations,ICC 2010.

  20. P. Kokkinos, K. Christodoulopoulos, K. Manousakis, E. Varvarigos Multi-Parametric Online RWA based on Impairment Generating Sources, Globecom, p. 1-7, Dec. 2009.

  21. K. Christodoulopoulos, K. Manousakis, E. Varvarigos, Cross Layer Optimization of Static Lightpath Demands in Transparent WDM Optical Networks, Information Theory Workshop (ITW), pp. 115-119 , Greece, June 2009.

  22. C. Papageorgiou, P. Kokkinos, E. Varvarigos, Optimal and Near-Optimal Energy-efficient Broadcasting in Wireless Networks, EUROPAR 2009, Delft, Netherlands, 1104-1115, Aug. 2009.

  23. C. Papageorgiou, P. Kokkinos, E. Varvarigos, Multicost Energy-Aware Broadcasting in Wireless Networks with Distributed Considerations", MOBILIGHT 2009, pp. 337-346.

  24. C. Papageorgiou, P. Kokkinos, E. Varvarigos, Energy-efficient Multicasting in Wireless Networks with Fixed Node Transmission Power, ACM International Wireless Communications and Mobile Computing Conference (IWCMC 2009), pp. 958-962, 2009.

  25. E. Varvarigos and K. Christodoulopoulos, A Comparison of Offline Impairment Aware Routing and Wavelength Assignment Approaches, 14th European Conference on NETWORKS & OPTICAL COMMUNICATIONS (NOC2009), pp. 1-5, (invited).

  26. K. Christodoulopoulos, P. Kokkinos, K. Manousakis, E. Varvarigos, Cross Layer RWA in WDM networks: is the added complexity useful or a burden?, 11th International Conference on Transparent Optical Networks (ICTON), art. no. 5185062, pp. 1-5, June-July 2009, (invited).

  27. P. Kokkinos, E. Varvarigos, Resource Information Aggregation in Hierarchical Grid Networks, CCGrid 2009, pp. 268-275, May 2009.

  28. A. Kretsis, P. Kokkinos, E. Varvarigos, Developing scheduling policies in gLite middleware, CCGrid 2009, pp. 20-27, May 2009.

  29. M. Eiselt, T. Zami, I. Tomkos, S. Azodolmolky, Y. Pointurier, R. Piesiewicz, C. V. Saradhi, M. Gunkel, U. Mahlab, M. Chen, Y. Ye, M. Pickavet, M. Gagnaire, E. Varvarigos, J. S. Pareta, R. Nejabati, Y. Qin, D. Simeonidou, DICONET: future generation transparent networking with dynamic impairment awareness, accepted "Future of the Internet", Prague, 2009.

  30. K. Manousakis, K. Christodoulopoulos, E. Varvarigos, Impairment-Aware Offline RWA for Transparent Optical Networks, INFOCOM 2009, pp. 1557-1565, April 2009

  31. K. Manousakis, K. Christodoulopoulos, E. Varvarigos, M. Angelou, I. Tomkos, A Multicost Approach to Online Impairment-Aware RWA, IEEE International Conference on Communications (ICC 2009), art. no. 5198633

  32. M. Kalochristianakis, V. Gkamas, S. Nikoletseas, G. Mylonas, E, Varvarigos, J. Rolim, An Open and IntegratedRemote Management Platform for Wireless Sensor Networks, to appear ISADS'09.

  33. N. Doulamis, P. Kokkinos, E. Varvarigos, Spectral Clustering Scheduling Techniques for Tasks with Strict QoS Requirements', Europar 2008, 5168 LNCS, pp. 478-488 (33.7%)

  34. M. Kaloxristiannakis, G. Mylonas, V. Gkamas, S. Nikoletseas, Rolim, E. Varvarigos, The Design of an Open and Integrated Sensor Network Management Platform, to appear Asia-Pacific Network Operations and Management Symposium (APNOMS), 5297 LNCS, pp. 495-498, Beijing, China, Oct. 2008. (

  35. C. Papageorgiou, P. Kokkinos, E. A. Varvarigos, Implementing Distributed Multicost Routing in Ad Hoc Networks using DSR, to appear MobiWac 2008.

  36. M. Kalochristianakis, M. Paraskevas, E. Varvarigos, Asynchronous tele-education and computer-enhanced learning services in the Greek School Network, WSKS 2008, Lecture Notes in Artificial Intelligence, 5288 LNAI, pp. 234-242, Sept. 2008.

  37. K. Christodoulopoulos, K. Manousakis, E. Varvarigos, Comparison of Routing and Wavelength Assignment Algorithms in WDM Networks, IEEE Globecom, pp. 1-6, Nov.-Dec. 2008.

  38. E.A. Varvarigos, V. Sourlas, K. Christodoulopoulos, Routing and Scheduling Connections in Networks that Support Advance Reservations, 5th Intl Conference on Broadband Communications, Networks and Systems (BROADNETS 2008) pp. 536 ? 543. Sept. 2008.

  39. H. Dafouli, P. Kokkinos, E. Varvarigos, Fair Execution Time Estimation Scheduling in Computational Grids, to appear 7th International Conference on Distributed and Parallel Systems (DAPSYS), Debrecen, Hungary, Sept. 2008.

  40. K. Christodoulopoulos, K. Manousakis, E. Varvarigos, Avoiding adjacent channel interference in static RWA, 6th International Symposium Communication Systems, Networks and Digital Signal Processing (CSNDSP 2008), pp. 552-556, July 2008.

  41. K. Yiannopoulos, E. Varvarigos, and K. Vlachos, Timing Jitter Performance of Finite-Impulse-Response Interferometers for High-Rate �ll-Optical Clock Recovery, 6th International Symposium Communication Systems, Networks and Digital Signal Processing (CSNDSP 2008), pp. 552-556, July 2008.

  42. K. Christodoulopoulos, E. Varvarigos, Routing and Scheduling in Grids, 10th Anniversary International Conference on Transparent Optical Networks (ICTON), pp. 170-174, Athens, Greece, June 2008 (invited).

  43. K. Christodoulopoulos, N. Doulamis, E. Varvarigos, Joint Communication and Computation Scheduling in Grids, 8th IEEE International Symposium on Cluster Computing and the Grid (CCGrid 2008), May 2008, Lyon, France, pp. 17-24.

  44. P. Kokkinos, K. Christodoulopoulos, A. Kretsis, E. Varvarigos, Data Consolidation: A Task Scheduling and Data Migration Technique for Grid Networks, 8th IEEE International Symposium on Cluster Computing and the Grid (CCGrid 2008), May 2008, Lyon, France, pp. 722-727.

  45. K. Seklou, E. Varvarigos, Burst Assembly Policies for Latency Reduction in Optical Burst-Switched Networks Based on Predictions, IEEE Seventh International Conference on Networking (ICN 2008), April 2008, Cancun, Mexico, pp. 656-662.


Book Chapters

  1. K. Christodoulopoulos and E. Varvarigos, Considering linear and non-linear impairments in offline-design, in Book Cross-layer Design in Optical Networks", edited by Saradhi Chava, Springer 2011.

  2. K. Christodoulopoulos, E. A. Varvarigos, Online Impairment Aware Routing and Wavelength Assignment in WDM Optical Networks, to appear, Nova Publishers.

  3. C. Papageorgiou, P. Kokkinos, E. Varvarigos, Energy-efficient Unicast and Multicast Communication for Ad Hoc Networks Using Multiple Criteria, book chapter, in Mobile Ad hoc Networks: Current Status and Future Trends, CRC press, to appear.

  4. 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.

  5. 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.

  6. W.Kabacinski, J. Chen, G. Danilewicz, J. Kleban, M. Spyropoulou, I. Tomkos, E. Varvarigos, K. Vlachos, S. Weclewski, L. Wosinska and K. Yiannopoulos, Novel Switch Architectures, Chapter 5, COST 291 - Towards digital optical networks, LNCS 5412, pp. 133-160, 2009.

  7. P. Kokkinos, K. Christodoulopoulos, N. Doulamis and E. Varvarigos, Quality of Service Scheduling of Computation and Communication Resources in Grid Networks, in "Grid Computing Research Progress", Nova Science Publishers, ISBN 9781604564044, editor Jiannong Wong, Chapter 3, pp. 91-150, 2008.





space
space   Bottom arrowTop space Bottom arrowPrevious page  space  Bottom arrowHome page       
© 2002- aristeid@ceid.upatras.gr