Publications : 2014-2015

 

Journal Articles

  1. P. Sarigiannidis, P. Nicopolitidis, G. Papadimitriou, E. Varvarigos, Towards Power Consumption in Optical Networks: A Cognitive Prediction-Based Technique, to appear in the International Journal of Communication Systems, Wiley.
  2. I. Gravalos, K. Yiannopoulos, G. Papadimitriou and E. A. Varvarigos, The Max-Min Fair Approach on Dynamic Bandwidth Allocation for XG-PONs, to appear Transactions on Emerging Telecommunications Technologies, Wiley.
  3. P. Kokkinos, T.A. Varvarigou, A. Kretsis, P. Soumplis, E.A. Varvarigos, SuMo: Analysis and Optimization of Amazon EC2 instances, Journal of Grid Computing, pp. 1-20. Oct 2014
  4. P. Soumplis, K. Christodoulopoulos, E. Varvarigos, Dynamic Connection Establishment and Network Re-optimization in Flexible Optical Networks, to appear Photonic Network Communications (invited)
  5. P. Melidis, P. Nicopolitidis, G. Papadimitriou, E. Varvarigos, Green Optical Backbone Networks: Virtual Topology Adaptation using a Page Rank-based Rating System, accepted to International Journal of Communication Systems.
  6. P. Papanikolaou, P. Soumplis, K. Manousakis, G. Papadimitriou, G. Ellinas, K. Christodoulopoulos, E. Varvarigos, Minimizing Energy and Cost in fixed-grid and flex-grid networks, to appear in IEEE/OSA Journal of Optical Communications and Networking (JOCN).
  7. V. Gkamas, K. Christodoulopoulos, E. Varvarigos, A joint multi-layer planning algorithm for IP over flexible optical networks, accepted IEEE/OSA Journal of Lightwave Technology, pending minor revision.
  8. A. Kretsis, P. Kokkinos, K. Christodoulopoulos, T. Varvarigou, E. Varvarigos, "Mantis: Cloud-based optical network planning and operation tool", Computer Networks, Volume 77, 11 February 2015, Pages 153-168
  9. I. Mamounakis, K. Yiannopoulos, G. Papageorgiou, and E. Varvarigos, "Optical Network Unit Based Traffic Prediction for Ethernet Passive Optical Networks", to appear IET Circuits, Devices and Systems, Special Issue on Photonic and RF Communications Systems.
  10. E. Varvarigos, K. Christodoulopoulos, "Algorithmic Aspects in Planning Fixed and Flexible Optical Networks with Emphasis on Linear Optimization and Heuristic Techniques", Journal of Lightwave Technology, Volume: 32 , Issue: 4, pp. 681 - 693, 2014 (invited tutorial).
  11. A. Kretsis, K. Christodoulopoulos, P. Kokkinos, E. Varvarigos, "Planning and Operating Flexible Optical Networks: Algorithmic Issues and Tools", IEEE Communications Magazine, special issue on Advances in Network Planning, Vol. 52(1), pp. 61-69, 2014.
  12. Nikolaos D. Doulamis, Member, IEEE, Panagiotis Kokkinos, and Emmanouel (Manos) Varvarigos, Resource Selection for Tasks with Time Requirements Using Spectral Clustering, IEEE TRANSACTIONS ON COMPUTERS, vol. 63(2),2014

 

Conference Proceedings

  1. S. Marcou, A. Siokis, P. Maniotis, K. Christodoulopoulos, E. Varvarigos and N. Pleros, Performance Analysis and Layout Design of Optical Blades for HPCs using the OptoBoard-Sim simulator, to appear IEEE Optical Interconnects Conference (OIC 2015), San Diego, USA, April 2015.
  2. D. Kyriazis, V. Anagnostopoulos, A. Arcangeli, D. Gilbert, D. Kalogeras, R. Kat, C. Klein, P. Kokkinos, Y. Kuperman, J. Nider, P. Svärd, L. Tomas, E. Varvarigos, T. Varvarigou, High performance fault-tolerance for clouds, to appear MoCS 2015.
  3. V. Botsis, N. Doulamis, E. Varvarigos, 'Fair Pricing Mechanism for Coalitions in Rural Areas', to appear 20th IEEE Symposium on Computers and Communications (ISCC 2105).
  4. V. Botsis, N. Doulamis, A. Doulamis, and E. Varvarigos, 'Demand Allocation in Local RES Electricity Market Among Multiple Microgrids and Multiple Utilities Through Aggregators', to appear 20th IEEE Symposium on Computers and Communications (ISCC 2105).
  5. P. Papanikolaou, K. Christodoulopoulos, E. Varvarigos, Multilayer flexgrid network planning, to appear ONDM 2015.
  6. K. Christodoulopoulos, P. Kokkinos, A. Di Giglio, A. Pagano, N. Argyris, C. Spatharakis, S. Dris, H. Avramopoulos, JC. Antona, C. Delezoide, P Jennevé, J. Pesic, Y. Pointurier , N. Sambo, F. Cugini, P. Castoldi, G. Bernini , G. Carrozzo, and E. Varvarigos, ORCHESTRA- Optical performance monitoring enabling flexible networking, to appear ICTON 2015, Budapest, July (invited).
  7. P. Soumplis, P. Pananikolaou, K. Christodoulopoulos, N. Argyris, C., Spatharakis, S. Dris, H. Avramopoulos, and E. Varvarigos, Cross-layer optimization: network cost vs. physical layer margins, to appear ICTON 2015, Budapest, July (invited).
  8. V. Gkamas, K. Christodoulopoulos, E. Varvarigos, A comparison study of joint and sequential multi-layer planning for IP over flexible optical networks, Optical Society of America, Optical Fiber Communications Conference (OFC), Th2A. 48, March 2015.
  9. J. M. Fabrega, M. Svaluto Moreolo, F.J. Vilchez, K. Christodoulopoulos, E. Varvarigos and J. P. Fernandez-Palacios, Experimental validation of MTU-BRAS connectivity with DMT transmission and coherent detection in flexgrid metro networks using sliceable transceivers, Optical Society of America, Optical Fiber Communications Conference (OFC), Th3H. 4, March 2015.
  10. K. Christodoulopoulos, E. Varvarigos, Evaluating Flexibility Degrees in Optical Networks, Optical Society of America, Optical Fiber Communications Conference (OFC), Tu2I. 1, March 2015, (invited).
  11. G. Beletsioti, P. Nicopolitidis, G. Papadimitriou, E. Varvarigos, Energy Efficient Virtual Topology Configuration Algorithm for IP Over WDM Optical Networks, to appear International Conference on Computer Science, Computer Engineering, and Social Media (CSCESM2014), December 2014, Thessaloniki, Greece.
  12. P. Melidis, P. Nicopolitidis, G. Papadimitriou, E. Varvarigos, Energy Efficient Optical Backbone Networks: A Dynamic Threshold Approach, Proceedings of the IEEE/CVT Annual Symposium on Communications and Vehicular Technology in the Benelux (IEEE SCVT 2014), November 10, 2014, Delft, Netherlands.
  13. C. Kyriakopoulos, P. Nicopolitidis, G. Papadimitriou, E. Varvarigos, On the Use of Learning Automata for Energy Saving in Optical Backbone Networks, Proceedings of the 2nd International Workshop on Understanding the inter-play between Sustainability, Resilience, and Robustness in networks (USRR 2014 Fall), Barcelona, Spain, November 19, 2014.
  14. Apostolos Siokis, Konstantinos Christodoulopoulos, and Emmanouel Varvarigos, On-OPCB Interconnection Networks, ICTON 2014 .
  15. K. Yiannopoulos, E. Varvarigos, V. Katopodis, K. Christodoulopoulos, G. Heliotis, L.-P. Dimos, D. Klonidis, I. Tomkos, P. Bakopoulos, I. Lazarou, H. Avramopoulos, Coverage Capabilities of a Multi-Wavelength Passive Optical Network Architecture, to appear IEEE 19th International Workshop on Computer Aided Modeling and Design of Communication Links and Networks (CAMAD 2014).
  16. P. Soumplis, P. Papanikolaou, K. Christodoulopoulos, G. Papadimitriou, E. Varvarigos, 'Energy Minimization Design of Fixed- and Flex-Grid Optical Networks, to appear IEEE 19th International Workshop on Computer Aided Modeling and Design of Communication Links and Networks (CAMAD 2014).
  17. G. Limperopoulos, E. Theodoropoulou, I. Mesogiti, P. Makris, E. Varvarigos, 'A Highly-Dynamic and Distributed Operational Framework for Smart Energy Networks', to appear IEEE 19th International Workshop on Computer Aided Modeling and Design of Communication Links and Networks (CAMAD 2014).
  18. C. Kyriakopoulos, G. Beletsioti, G. Papadimitriou, P. Nicopolitidis, E. Varvarigos, Green Networks: "An energy-oriented model for IP Over WDM Optical Networks", to appear IEEE ICUMT OPNTDS 2014.
  19. C. Kyriakopoulos, G. Papadimitriou, P. Nicopolitidis, E. Varvarigos, "Energy-aware Lightpath Routing in Optical Networks Based on Adaptive Heuristics", to appear 6th International Congress on Ultra Modern Telecommunications and Control Systems and Workshops (ICUMT), 2014.
  20. P. Sarigiannidis, G. Papadimitriou, P. Nicopolitidis, M. Louta, V. Kakali, E. Varvarigos, 'IFAISTOS: "A Fair and Flexible Resource Allocation Policy for Next-Generation Passive Optical Networks"', to appear 6th International Congress on Ultra Modern Telecommunications and Control Systems (ICUMT 2014), St. Petersburg, Russia, October 2014.
  21. A. Siokis, K. Christodoulopoulos, E. Varvarigos, "Laying out Interconnects on Optical Printed Circuit Boards, to appear ACM/IEEE Symposium on Architectures for Networking and Communications Systems (ANCS 2014)", Marina del Rey, CA, USA, October 2014.
  22. A. Kretsis, P. Kokkinos, E. Varvarigos, V. Nikolopoulos, E. Gkioxi and I. Hatzakis, "GEN6 EU-project – Greek Pilot: IPv6 upgrade of Energy Efficiency in School Networks", to appear PCI, Oct. 2014.
  23. I. Mamounakis, K. Yiannopoulos, G. Papadimitriou, E. Varvarigos, "On the Prediction of EPON Traffic using Polynomial Fitting in Optical Network Units", Vienna UT, Austria, OPTICS 2014.
  24. P. Sarigiannidis, G. Papadimitriou, P. Nicopolitidis, E. Varvarigos, and K. Yiannopoulos,"HYRA: An Efficient Hybrid Reporting Method for XG-PON Upstream Resource Allocation", Vienna UT, Austria, OPTICS 2014.
  25. M. Svaluto Moreolo, J. M. Fabrega, F. J. Vilchez, K. Christodoulopoulos, E. Varvarigos, V. López, and J. P. Fernández-Palacios, "Assessment of Flexgrid Technologies in the MAN for Centralized BRAS Architecture Using S-BVT", to appear ECOC, Cannes, France, Sept. 2014.
  26. P. Kokkinos, A. Kretsis, T.A. Varvarigou, E.A. Varvarigos, Multi-Criteria Virtual Machines Migration Considering the Reconfiguration of their Logical Topology, to appear MASCOTS 2014, Sept 2014.
  27. K. Manousakis, G. Ellinas, Ε. Varvarigos, " Energy-Efficient Algorithms for Translucent WDM Optical Networks",ICTON 2014 (Invited Paper).
  28. A. Siokis, K. Christodoulopoulos, E. Varvarigos, "Laying out interconnects on optical printed circuit boards (OPCBs)", to appear ICTON 2014, Graz, Austria, July 2014. (Invited Paper).
  29. P. Sarigiannidis, G. Papadimitriou, P. Nicopolitidis, E. Varvarigos, K. Yiannopoulos, "Towards a Fair and Efficient Downlink Bandwidth Distribution in XG-PON Frameworks", Proceedings of IEEE Mediterranean Electrotechnical Conference (IEEE MELECON 2014), Beirut, Lebanon, April 2014.
  30. K. Manousakis, E. Varvarigos, G. Ellinas, "Minimizing Power Consumption in Mixed Line-Rate Translucent Optical Networks", to appear 18th International Conference on Optical Network Design and Modeling (ONDM 2014), May 2014.
  31. P. Soumplis, K. Christodoulopoulos, E.A. Varvarigos, "Dynamic Connection Establishment and Network Re-optimization in Flexible Optical Networks",18th International Conference on Optical Network Design and Modeling (ONDM 2014), May 2014.
  32. I. Grabalos, G. Papadimitriou, K. Yiannopoulos, E. Varvarigos, "A Modified Max-Min Fair Dynamic Bandwidth Allocation Algorithm for XG-PONs')" to appear 19th European Conference on Networks and Optical Communications (NOC 2014).
  33. K. Christodoulopoulos, C. Papageorgiou, N. Doulamis, E. Varvarigos, "On Least Expected Transmissions Multicasting in Wireless Networks", to appear Workshop on Computing, Networking and Communications, held in conjunction with ICNC 2014.
  34. E.A. Varvarigos, K. Christodoulopoulos, "Algorithmic Challenges in Flexible Optical Networks", to appear in Optical and Grid Networking Symposium of the International Conference on Computing, Networking and Communications (ICNC 2014) Honolulu, USA, February 3-6, 2014 (invited).