Διεθνή Συνέδρια

2015

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.

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.

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).

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).

P. Papanikolaou, K. Christodoulopoulos, E. Varvarigos, Multilayer flexgrid network planning, to appear ONDM 2015.

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).

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).

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.

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.

K. Christodoulopoulos, E. Varvarigos, Evaluating Flexibility Degrees in Optical Networks, Optical Society of America, Optical Fiber Communications Conference (OFC), Tu2I. 1, March 2015, (invited).

T. Zarouchas, I. Perikos, M. Paraskevas, T. Pegiazis, “A Hybrid Training Framework Oriented to Computer Engineering Educators”, to presented at the 19th Pan-Hellenic Conference on Informatics with International Participation (PCI 2015), Technological Institute of Athens, Greece, October 1-3, 2015.

2014

P. Angelopoulos, M. Paraskevas, I. Perikos, T. Zarouchas, A Highly Motivated Blended Learning Model Oriented to Computer Engineering Educators, in Proc. of 9th IEEE International Conference on Computer Science & Education (IEEE ICCSE), UBC, Vancouver, Canada, August 2014.

S. Louvros, M. Paraskevas, V. Triantafyllou, A. Baltagiannis, LTE Uplink Delay Constraints for Smart Grid Applications, Accepted at 19th IEEE International Workshop on Computer-Aided Modeling Analysis and Design of Communication Links and Networks (CAMAD), Athens, Greece, Dec. 1-3, 2014.

I. Perikos, P. Angelopoulos, M. Paraskevas, T. Zarouchas, G. Tzimas, A Methodology for Evaluation and Knowledge Extraction from On-Going Learning Process», 17th IEEE International Conferences on Computational Science and Engineering (CSE2014), Chengdu, China, Dec. 19-21, 2014.

G. Asimakopoulos, M. Paraskevas, «Key Competence Acquisition and Competence Based Learning: The Greek experience compared to other EU countries, International ConferenceFacilitating the Acquisition and Recognition of Key Competences, Athens, Greece, Oct 30-31, 2014.

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.

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.

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.

Apostolos Siokis, Konstantinos Christodoulopoulos, and Emmanouel Varvarigos, On-OPCB Interconnection Networks, ICTON 2014 .

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).

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).

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).

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.

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.

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.

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.

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.

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.

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.

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.

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.

K. Manousakis, G. Ellinas, Ε. Varvarigos, " Energy-Efficient Algorithms for Translucent WDM Optical Networks",ICTON 2014 (Invited Paper).

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).

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.

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.

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.

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).

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.

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).

2013

M. Paraskevas, T. Zarouchas, I. Perikos, P. Aggelopoulos, “Towards to a Versatile Tele-education Platform for Computer Science Educators Based on the Greek School Network”, in Proc. of IADIS Multi Conference on Computer Science and Information Systems, Prague, Czech Republic, July 2013.

M. Paraskevas, V. Athanasopoulos, T. Zarouchas, S. Louvros, Exploiting Metropolitan Optical Networks for High Speed Interconnections at Schools, in Proc. of 13th IEEE International Symposium on Signal Processing and Information Technology (IEEE ISSPIT-2013), Athens, Greece, December 12-15, 2013.

P. Aggelopoulos, I. Perikos, Th. Zarouchas, M. Paraskevas, t-STEP: Information system for remote education of teachers of Informatics, in Proc. of 7th International Conference in Open and Distance Learning, ICODL 2013, Athens, Greece, 8-13 November 2013.

P. Sarigiannidis, G. Papadimitriou, P. Nicopolitidis, E. Varvarigos, Ensuring Fair Downlink Allocation in Modern Access Network: The XG-PON Framework, to appear SCVT 2013.

E. Varvarigos, An introduction to routing and wavelength assignment algorithms for fixed and flexgrid, Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference, OFC/NFOEC 2013 , art. no. 6533112, 2013. (invited tutorial)

A. Dimas, P. Kokkinos and E. Varvarigos, Every Character Counts: a Character Based Approach to Determine Political Sentiment on Twitter, accepted 5th Intl Conference on Knowledge Discovery and Information Retrieval (KDIR 2013), special session on Social Network Analysis and Mining (SNAM 2013), Vilamoura, Portugal, Sept 2013.

M. Kalochristianakis, K. Koumoutsos, and E. Varvarigos, Controlling wireless access points with open infrastructure management tools, 7th International DMTF Academic Alliance Workshop on Systems and Virtualization Management: Standards and the Cloud (SVM13), Zurich 2013

K. Yiannopoulos, E. Varvarigos et al, PANDA: Asymmetric Passive Optical Network for xDSL and FTTH Access, to appear Panhellenic Conference on Informatics, special session on Real World Internet (PCI13-RWI), Thessaloniki, 2013 (invited).

P. Kokkinos, K. Koumoutsos, N. Doulamis, E. Varvarigos, M. Kardara, E. Sardis, T. Varvarigou, A.Vekris, S. Gerontidis, PERIKLIS - Electronic Democracy in the 21st Century Using Mobile and Social Network Technologies, to appear Fifth international conference on eParticipation (ePart 2013), Koblenz, Germany, Sept. 2013.

P. Kokkinos T. Varvarigou, A. Kretsis, P. Soumplis, E. Varvarigos, Cost and Utilization Optimization of Amazon EC2 instances, IEEE International Conference on Cloud Computing (CLOUD) , Santa Clara, California, July 2013.

E. Gravalos, P. Kokkinos, E. A. Varvarigos, Multi-criteria Cooperative Energy-aware Routing in Wireless Ad-Hoc Networks, 9th International Wireless Communications and Mobile Computing Conference (IWCMC 2013), art. no. 6583590 , pp. 387-393, Cagliari, Sardinia, Italy, July, 2013.

A. Kretsis, E.A. Varvarigos, Mantis: Optical Network Planning and Operation Tool, to appear in Workshop on Network Planning and Design Tools of ICTON’2013, Cartagena, Spain, June 2013 (invited).

K. Christodoulopoulos, P. Soumplis, E. Varvarigos, Trading off Transponders for Spectrum in Flexgrid Networks, OFC 2013, Anaheim, CA, March 2013.

E. Palkopoulou, I. Stiakogiannakis, D. Klonidis, K. Christodoulopoulos, E. Varvarigos, O. Gerstel, I. Tomkos, Dynamic Cooperative Spectrum Sharing in Elastic Networks, OFC 2013, Anaheim, CA, March 2013.

2012

M. Kalochristianakis, E. Varvarigos, K. Vasilakis, M. Paraskevas «Considerations for successful enterprise information systems deployment—The case of the Greek School Network,» in Proc. of International Conference on Service Systems and Service Management, IEEE/ ICSSSM 2012, ISBN 978-1-4577-2024-6, Sanghai, China, July 2-4, 2012. BEST PAPER AWARD

[b.27]    M. Paraskevas, H. Stergatu, «Design and Implementation of a Successfull Social Networking Education Platform», in Proc. of IADIS International Conference, e-Learning 2012, Lisbon, Portugal, 17-20 July 2012.

P. Kokkinos, A. Kretsis, T.A. Varvarigou, E.A. Varvarigos, Social-like Analysis on Virtual Machine Communication Traces, IEEE 1st International Conference on Cloud Networking (IEEE CloudNet'12), pp. 75-79, Nov. 2012.

K. Koumoutsos, A. Liakopoulos, V. Nikolopoulos, E. Varvarigos, Eco - labeling Greek schools for energy efficiency over IPv6, Panhellenic Conference on Informatics (PCI 2012), special session on “Real World Internet / Internet of things”, pp. 256-260 (invited), 2012.

M. Kalochristianakis, E. Varvarigos, M. Paraskevas, Considerations for successful enterprise information systems deployment, the case of the Greek School Network, 9th International Conference on Service Systems and Service Management (ICSSSM2012), July 2-4, 2012 , Shanghai, China.

K. Christodoulopoulos, E. Varvarigos, Routing and Spectrum Allocation Policies for Time-Varying Traffic in Flexible Optical Networks, International Conference on Optical Networking Design and Modeling (ONDM), 2012.

E. Psillidou, M. Kalochristianakis, A. Kretsis. E. Varvarigos, Remote Management of Wireless Sensor Networks Based on TinyOS, 9th IEEE Workshop on Managing Ubiquitous Communications and Services (MUCS 2012, part of PerCom 2012).

M. Angelou, K. Christodoulopoulos, D. Klonidis, A. Klekamp, F. Buchali E. Varvarigos, I. Tomkos, Spectrum, Cost and Energy Efficiency in Fixed-Grid and Flex-Grid Networks, OFC 2012.

E. Varvarigos, K. Christodoulopoulos, Static and dynamic spectrum allocation in flexible optical networks, ICTON 2012 (invited).

M. Kalochristianakis, K. Grammatikakis, M. Saldaris, G. Kosmas, I. Mastorakis, F. Chrysou, S. Shadman, G. Tzanodaskalakis, E. Varvarigos, The design of an open, integrated print management system, International Symposium on Computer, Consumer and Control (IS3C), Taichung, Taiwan, June 2012.

2011

M. Paraskevas, H. Stergatu, E. Varvarigos, «e-Learning and social networking services in The Greek School Network The Greek School Network learning infrastructure», in Proc. of IADIS International Conference, e-Learning 2011, Rome, Italy, 20 - 23 July 2011.

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.

2010

M. Kalochristianakis, M. Paraskevas, E. Varvarigos, «The Greek School Network learning infrastructure», in Proc. of IADIS International Conference, e-Learning 2010, Freiburg, Germany, 26 - 29 July 2010.

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.

Κ. 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.

Κ. 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.

E. Georganti, T. Zarouchas, J. Mourjopoulos, “Reverberation Analysis via Response and Signal Statistics”, presented at the Audio Engineering Society 128th Convention, London, May 2010

2009

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

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.

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

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

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.

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).

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).

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

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

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

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

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

M. Kalochristianakis, V. Gkamas, S. Nikoletseas, G. Mylonas, E, Varvarigos, J. Rolim, An Open and IntegratedRemote Management Platform for Wireless Sensor Networks, ISADS 2009.

2008

M. Kalochristianakis, M. Paraskevas, E. Varvarigos, «Asynchronous tele-education and computer-enhanced learning services in the Greek School Network», in Proc. of Emerging Technologies and Information Systems for the Knowledge Society, First World Summit on the Knowledge Society (WSKS 2008), Lecture Notes in Computer Science 5288, Springer, Athens, Greece, Sept 2008, pp. 234-242.

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%)

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

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

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.

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

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.

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

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.

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

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).

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.

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.

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.

2007

M.Kalochristianakis, M.Paraskevas, E.Varvarigos, «Deploying cutting-edge educational services in the Greek School Network,» in Proc. of 11th Panhellenic Conference on Informatics (PCI 2007), Patras, Greece, May 2007.

[b.21]    Ν.Lambropoulos, M.Paraskevas, D.Konetas, P.Kampylis, I.Economakos, N.Minaoglou, M.Vivitsou, A.Gkikas, Ε.Grigoropoulos, «Re-using Multi-Point Videoconferencing Modules as Learning Objects in Collaborative e-Learning Discussions,» in Procedings of Joint Information Systems Committee innovating e-Learning online conference 2007 (JISC-2007), (ISBN: 978-1-905938-00-1), Birbigham, UK, June 2007.

[b.22]    S.Papadimitriou, Ν.Lambropoulos, P.Kampylis, N.Minaoglou, M.Vivitsou, D.Konetas, M.Paraskevas, I.Economakos, A.Gkikas, «The multiple use of Videoconference in the Distance Learning of Greek Teachers through the Greek School Network», in Proc. of 4th International Conference in Open and Distance Learning - Forms of Democracy in Education: Open Access and Distance Education, (ICODL 2007), Athens, November 23-25, 2007.

K. Christodoulopoulos, V. Gkamas, E. A. Varvarigos, Delay Components of Job Processing in a Grid: Statistical Analysis and Modeling, 3rd International Conference on Networking and Services (ICNS), Athens, Greece, June, 2007 .

M. Oikonomakos, K. Christodoulopoulos, E. Varvarigos, Profiling Computation Jobs in Grid Systems, Proc. 7th IEEE International Symposium on Cluster Computing and the Grid (CCGrid 2007), Rio, Brazil, May 2007, pp. 197-204.

P. Kokkinos, E. Varvarigos, N. Doulamis, A Framework for Providing Hard Delay Guarantees in Grid Computing, accepted in e-Science 2007.

O. Zouraraki, D. Petrantonakis, K. Yiannopoulos, R.Meleiro, L. Sadeghioon, A. Poustie, G. Maxwell, E. Varvarigos, K. Vlachos, P. Monteiro, H. Avramopoulos, Optically-Addressable Packet Timeslot Interchanger Using a Quadruple Switch Array, OFC 2007.

N. Karagiorgas, P. Kokkinos, C. Papageorgiou and E.A. Varvarigos, Routing in Wireless Ad-hoc Networks with Variable Transmission Power, PIRMC 2007.

A. Sideri and E. A. Varvarigos, New Assembly Techniques for Optical Burst Switched Networks Based on Traffic Prediction, Proc. 11th Conference on Optical Network Design and Modelling (ONDM 2007), LCNS Volume 4534, pp. 358-367, June 2007.

C. Develder M. De Leenheer, B. Dhoedt, K. Christodoulopoulos, E. Varvarigos, Job Demand Models For Optical Grid Research, Proc. 11th Conference on Optical Network Design and Modelling (ONDM 2007), LCNS Volume 4534, pp. 127-136, June 2007.

K. Yiannopoulos, E. Varvarigos, K. Vlachos, Multiple-Input Buffer and Shared Buffer Architectures for Asynchronous Optical Burst Switching Networks, Proc. IEEE International Conference on Communications (ICC 2007), pp. 2283-2288, June 2007.

M. Kalochristianakis, M. Paraskevas, E. Varvarigos, Deploying cutting-edge educational services in the Greek School Network, in Panellenic Conference on Informatics, Patras, Greece, 2007.

P. Kokkinos E. Varvarigos, Resources Configurations for Quality of Service provisioning in Grids, in Workshop on Grid Programming Models, Grid P2P Systems Architecture, Grid Systems, Tools and Environments, Heraklion, Greece, June 2007.

O. Zouraraki, D. Petrantonakis, K. Yiannopoulos, R. Meleiro , L. M. Sadeghioon, A. Poustie, G. Maxwell, E. Varvarigos, K. Vlachos, P. Monteiro, D. Simeonidou and H. Avramopoulos, Optically-Addressable Packet Timeslot Interchanger Using a Quadruple Switch Array, OFC 2007.

P. Liatsis, A. Foka, J.Y. Goulermas and L. Mandic, Adaptive polynomial neural networks for time series forecasting, Int. Symp. ELMAR’07, September 12-14, Zadar, Croatia, pp.35-39, 2007.

Thomas Zarouchas, John Mourjopoulos, “Perceptual Distortion Maps for Room Reverberation”, presented at the Audio Engineering Society 122nd Convention, Vienna, May 2007

2006

N.Xipolitos, M.Paraskevas, M.Varvarigos «The Greek School Network: Stucture, design principles and services offered», in Proc. of International Joint Conference on E-business and Telecommunications (ICE-B 2006), Setubal, Portogal, pp. 283-288, Aug 2006.

C. Papageorgiou, P. Kokkinos, E. A. Varvarigos, Multicost Routing over an Infinite Time Horizon in Energy and Capacity Constrained Wireless Ad-hoc Networks, Proceedings 12th Intl Euro-Par Conference, Springer, LNCS 4128, pp. 931-940, Aug. 2006.

J. Aracil, J. A. Hernandez, K. Vlachos, and E. A. Varvarigos, Jitter-based analysis and discussion of burst assembly algorithms, Proceedings of the fourth International Workshop on Optical Burst Switching (WOBS 2006), San Jose, CA, USA, Oct. 2006 (Invited).

N. Xypolitos, M. Paraskevas, E. Varvarigos, The Greek School Network: structure, design principles and services offered, Proc. Intl Joint Conference on E-business and Telecommunications ICE-B, Setubal, Portugal, pp. 2830-288, Aug 2006.

V. Gkamas and E. Varvarigos, A Slow Start Power Control MAC Protocol for Mobile Ad Hoc Networks, 17th Annual IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC'06), Helsinki, Finland, pp. 1-6, Sept. 2006.

K. Christodoulopoulos, K. Vlachos, K. Yiannopoulos, and E. Varvarigos, Relaxing Delayed Reservations: An approach for QoS provision and service differentiation in Optical Burst Switching networks, BROADNET, San Jose, USA, 2006.

K. Yiannopoulos, K. Vlachos, and E. Varvarigos, An Architecture for Almost All-Optical Nodes Based on Wavelength Converters, Fifth International Symposium Communication Systems, Networks and Digital Signal Processing (CSNDSP), Patras, Greece, pp. 391-395, July 2006.

K. Christodoulopoulos, E. Breusegem, K. Vlachos, M. Pickavet, E. Varvarigos, D. Colle, Performance Evaluation of Overspill Routing in Optical Networks, IEEE International Conference on Communications (ICC), Istanbul, Turkey, pp. 2538-2543, June 2006.

D. Simeonidou, R. Nejabati, L. Battestilli, P. Demeester, M. De Leenheer, B. Dhoedt, G. Karmous-Edwards, K-I Kitayama, Masafumi, H. Onaka,Y. Sun, A. Tzanakaki, E. Varvarigos, L. Valcarenghi, Grid Optical Burst Switched Networks (GOBS), contributed to Global Grid Forum 16, Athens, Feb. 2006.

N.A. Tatlas, A. Floros, T. Zarouchas and J. Mourjopoulos, “An Error – Concealment Technique for Wireless Digital Audio Delivery”, Proceedings of the 5th International Conference on Communication Systems, Networks and Digital Signal Processing (CSNDSP’06), Patras, Greece, pp. 181 – 184, July 2006.

Thomas Zarouchas, John Mourjopoulos, Joerg Buchholz, Panagiotis Hatziantoniou, “A Perceptual Measure for Assessing and Removing Reverberation from Audio Signals”, presented at the Audio Engineering Society 120th Convention, Paris, May 2006

2005

C.Kattirtzis, E.Varvarigos, K.Vlachos, G.Stathakopoulos, M.Paraskevas, «Analysing traffic across the Greek School Network,» in Proc. of 14th IEEE Workshop on Local and Metropolitan Area Networks (LANMAN 2005), September 2005, pp. 6-10, ISBN 0-7803-9565-4, Chania, Greece.

Ch.Bouras, A.Karaliotas, M.Oikonomakos, M.Paraskevas, D.Primpas, Ch.Sintoris, «QoS issues in the Research and Academic Networks: The case of GRNET», in Proc. of the Joint International Conference on Autonomic and Autonomous Systems and International Conference on Networking and Services, (ICAS-ICNS 2005), pp. 60, (ISBN 0-7695-2450-8), Tahiti, French Polynesia, October 23-28, 2005.

A. Alexiou, Ch. Bouras, V. Igglesis, V. Kapoulas, M. Paraskevas, I. Scopoulis, J.Papagiannopoulos, «Deployment of Broadband Infrastructure in the Region of Western Greece», in Proc. of 2nd IEEE International Conference on Broadbands Networks (BroadNets 2005), (ISBN 0-7803-9276-0), Vol. 2, pp.1510-1515, October 2005, Boston, USA.

A. Alexiou, Ch. Bouras, V. Igglesis, V. Kapoulas, M. Paraskevas, T. Tsiatsos, J.Papagiannopoulos, «The Broadband Status in the Region of Western Greece: Overview and Recommendations», in Proc. of BroadBand Europe 2005, Bordeaux, France 12-14 December 2005.

K. Vyrsokinos, E Kehayas, L. Stampoulidis, H. Avramopoulos, K. Christodoulopoulos, K. Vlachos, E. A. Varvarigos, ARTEMIS: A New Architecture for All-Optical Asynchronous Self-Routing Network with Efficient Contention Protection and QoS Differentiation, IEEE proceedings of 31st European Conference on Optical Communication (ECOC 2005), Tech. Dig. We4.P.083, Glasgow, U.K., Sept. 2005.

P. Kokkinos, C. Papageorgiou, E. A. Varvarigos, Energy-Aware Routing in Wireless Ad-hoc Networks, 6th IEEE International Symposium on a World of Wireless, Mobile and Multimedia Networks (WoWMoM 2005), Taormina, Italy, Vol. 1, pp. 306-311, June 2005.

L. Stampoulidis, E. Kehayas, K. Vyrsokinos, K. Christodoulopoulos, D. Tsiokos, Bakopoulos, T. Kanellos, K. Vlachos, E. A. Varvarigos and H. Avramopoulos, ARTEMIS: A 40 Gb/s All-Optical Self-Routing Node and Network Architecture employing Asynchronous Bit and Packet-Level Optical Signal Processing, IEEE Global Telecommunications Conference (Globecom), PTO6.8, St. Louis, USA, pp. 2035- 2040, Dec 2005.

C. Kattirtzis, E. Varvarigos, K.Vlachos, G. Stathakopoulos and M. Paraskevas, Traffic profiling in the Greek School Networκ, 14th IEEE Workshop on Local and Metropolitan Area Networks (LANMAN 2005), pp. 3.2.1-3.2.6.

A. Foka and P.E. Trahanias, Real Time Hierarchical POMDPs for Autonomous Robot Navigation, IJCAI Workshop Reasoning with Uncertainty in Robotics, Edinburgh, Scotland, 30 July 2005.

Thomas Zarouchas, Joerg Buchholz, John Mourjopoulos, “An Audio Quantizer Based on a Time Domain Auditory Masking Model”, presented at the Audio Engineering Society 118th Convention, Barcelona, May 2005.

2004

A. Litke, A. Panagakis, A. Doulamis, N. Doulamis, T. Varvarigou, E. A. Varvarigos: An Advanced Architecture for a Commercial Grid Infrastructure. European Across Grids Conference 2004, LNCS 3165, pp. 32-41, 2004.

K. Vlachos, K. Seklou, E. Varvarigos, Performance Evaluation of an Optical Packet "Scheduling" Switch, IEEE Global Telecommunications Conference (GLOBECOM 04), Vol. 3, pp. 1857-1861, Dallas, TX, Nov. 2004.

N. Doulamis, A. Doulamis, K. Dolkas, E. Varvarigos and T. Varvarigou, Fair QoS Resource Management and Non-linear Prediction of 3D Rendering Applications, in Intl Symposium on Circuits and Systems (ISCAS 2004), May 2004, Vancouver.

2003

C. Bouras, M. Paraskevas, «Educational Information Society in Greece: The Greek School Network», in Proc. of IADIS International Conference, e-Society, pp. 179-186, June 2003, Lisbon, Portugal.

M. Paraskevas, «Network Infrastructures and Telematic Services for the Educational Society in Greece», in Proc. of Conference “New Technologies in Education with emphasis on Educational Software”, Hellenic Presidency EU 2003, 29-30 May 2003, Kamena Vourla, Greece, (Keynote speaker)

Chi-Hsiang Yeh, Emmanouel A. Varvarigos, Abdelhamid Eshoul: A Priority-based Balanced Routing Scheme for Random Broadcasting and Routing in Tori, Intl Conference on Parallel Processing (ICPP 2003), pp. 519-526.

A. Foka and P.E. Trahanias, Predictive Control of Robot Velocity to Avoid Obstacles in Dynamic Environments, IROS 2003, IEEE/RSJ Intl. Conf. on Intelligent Robots and Systems, Las Vegas, USA, Oct. 27 - 31, 2003.

2002

M. Avgoulea, C. Bouras, M. Paraskevas, G. Stathakopoulos «Policies for content filtering in educational networks: The case of Greece», ED-MEDIA 2002 in Proc. of World Conference on Educational Multimedia, Hypermedia & Telecommunications, (ISSN/ISBN: 1-880094-45-2), pp. 57-62, June 2002, Denver Colorado, USA.

N. Doulamis, A. Doulamis, K. Dolkas, A. Panagakis, T. Varvarigou and E. Varvarigos, "Workload Prediction of Rendering Algorithms in GRID Computing," in Proc. 7th European Multigrid Conference, Oct 2002, Hohenwart, Germany.

N. Doulamis, A. Doulamis, K. Dolkas, A. Panagakis, T. Varvarigou and E. Varvarigos, "Non-linear Prediction of Rendering Workload for GriD Infrastructure," Proc. of International Conference on Computer Vision and Graphics (ICCVG), pp. 229-240, Poland, September 2002.

A. Foka and P.E. Trahanias, Predictive Autonomous Robot Navigation, IROS 2002, IEEE/RSJ Intl. Conf. on Intelligent Robots and Systems, Lausanne, Switzerland, Sep.30-Oct.4, 2002

2001

A. Gerbesioti and M. Paraskevas «GIS in the First Greek School Network», 21st Annual ESRI International User Conference, July 2001, San Diego, California, USA http://gis.esri.com/library/userconf/proc01/professional/papers/pap432/p432.htm

Chi-Hsiang Yeh; Varvarigos, E.A., "QoS Guarantees for IP over WDM Burst Switching", 39th Annual Allerton Conference on Communicating, Control, and Computing, Oct. 2001 (invited).

Yeh, C.-H.; Varvarigos, E.A. "A mathematical game and its applications to the design of interconnection networks", Proceedings International Conference on Parallel Processing, Valencia, Spain, Sept. 2001, p.21-30.

C.-H. Yeh, B. Parhami, E.A. Varvarigos, and T.A. Varvarigou, "RACE: A Software-Based Fault Tolerance Scheme for Systematically Transforming Ordinary Algorithms to Robust Algorithms", Proc. of the International Parallel and Distributed Processing Symp., San Francisco, CA, April 23-27.

Yeh, C.-H.; Varvarigos, E.A.; Bertsekas, D.P.; Mouftah, H.T. "Reservation-based session routing for broadband communication networks with strict QoS requirements", Proceedings 15th International Conference on Information Networking (ICOIN-15), IEEE Comput. Soc., Beppu City, Oita, Japan, Jan. 2001, p.593-600

2000

N. Adamopoulos, C. Bouras, P. Ganos, D. Karaiskakis, M. Paraskevas «Winds of Aiolos: The Greek School Network», in Proc. of Bolton International Conference “Towards the e-learning Community: Challenges for Business and Education”, Oct. 2000, Bolton, UK.

Chi-Hsiang Yeh; Varvarigos, E.A.; Parhami, B. "Optimal-depth circuits for prefix computation and addition", Proc. 34th Asilomar Conference on Signals, Systems and Computers, IEEE, Pacific Grove, CA, USA, Oct. 2000, p. 1349-53, vol.2.

F. J. P. Gutierrez, E. A. Varvarigos, and S. Vassiliadis "Multicost Routing in Max-Min Fair Networks", Proc. 38th Allerton Conference on Communicating, Control, and Computing, Oct. 2000.

Chi-Hsiang Yeh; Varvarigos, E.A.; Parhami, B. "Multilayer VLSI layout for interconnection networks", Proceedings 2000 International Conference on Parallel Processing, IEEE Comput. Soc., Toronto, Ont., Canada, Aug. 2000, p. 33-40.

Chi-Hsiang Yeh; Parhami, B.; Varvarigos, E.A.; Lee, H. "VLSI layout and packaging of butterfly networks", Proc. 12th Annual ACM Symposium on Parallel Algorithms and Architectures (SPAA 2000), Bar Harbour, MN, USA, July 2000, p.196-205.

Chi-Hsiang Yeh; Varvarigos, E.A. "The scalable networking scheme for high-speed networks", Proc. 2000 IEEE International Conference on Communications (ICC 2000), New Orleans, LA, USA, June 2000, p.1335-42, vol.3.

1999

J.Valakas, P.Hadjiantoniou, J.Mourjopoulos and M.Paraskevas, «Loudspeaker Codebooks based on Pole / Zero Analysis of their Smoothed Spectra,» in Proc. of 106th AES Convention, April 1999, Paris.

C.-H. Yeh, E.A. Varvarigos, V. Sharma, and B. Parhami, "Scalable Communication Protocols for High-Speed Networks", Proc. of the 11th International Conf. on Parallel and Distributed Computing and Systems, Cambridge, MA, November 1999, pp. 417-422.

Chi-Hsiang Yeh; Varvarigos, E.A.; Parhami, B.; Lee, H. "Optimal-depth threshold circuits for multiplication and related problems", Proc. 33rd Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, USA, Oct. 1999, IEEE, p.1331-5, vol.2.

Lang, J.P.; Varvarigos, E.A.; Blumenthal, D.J. "The lambda-scheduler: A multiwavelength scheduling switch", 37th Annual Allerton Conference on Communicating, Control, and Computing, Sept. 1999 (invited).

Chi-Hsiang Yeh; Varvarigos, E.A.; Hua Lee. "Routing and embeddings in super Cayley graphs", Proc. 5th International Parallel Computing Technologies Conference, (PaCT-99), Lecture Notes in Computer Science, Vol.1662, St. Petersburg, Russia, Sept. 1999, Springer-Verlag, p.151-65.

Chi-Hsiang Yeh; Parhami, B.; Varvarigos, E.A. "The recursive grid layout scheme for VLSI layout of hierarchical networks", Proceedings 13th International Parallel Processing Symposium and 10th Symposium on Parallel and Distributed Processing (IPPS/SPDP 1999), San Juan, Puerto Rico, IEEE Comput. Soc, April 1999, p.441-5.

Chi-Hsiang Yeh; Parhami, B.; Hua Lee; Varvarigos, E.A. "2.5n-step sorting on n*n meshes in the presence of o(n1/2) worst-case faults", Proceedings 13th International Parallel Processing Symposium and 10th Symposium on Parallel and Distributed Processing (IPPS/SPDP 1999), IEEE Comput. Soc, San Juan, Puerto Rico, April 1999, p.436-40.

Chi-Hsiang Yeh; Varvarigos, E.A.; Parhami, B. "Efficient VLSI layouts of hypercubic networks", Proceedings 7th Symposium on the Frontiers of Massively Parallel Computation (Frontiers'99), IEEE Comput. Soc, Annapolis, MD, USA, Feb. 1999, p.98-105.

Chi-Hsiang Yeh; Varvarigos, E.A.; Hua Lee. "The priority broadcast scheme for dynamic broadcast in hypercubes and related networks", Proceedings 7th Symposium on the Frontiers of Massively Parallel Computation (Frontiers '99), IEEE Comput. Soc, Annapolis, MD, USA, Feb. 1999, p.294-301.

Chi-Hsiang Yeh; Varvarigos, E.A. "Parallel algorithms on the rotation-exchange network-a trivalent variant of the star graph", Proceedings 7th Symposium on the Frontiers of Massively Parallel Computation (Frontiers '99), IEEE Comput. Soc, Annapolis, MD, USA, Feb. 1999, p.302-9.

1998

M.Paraskevas and J.Mourjopoulos, «Compression of Audio Signals: From ADPCM to MPEG-4», in Proc. of International Conference of Audio Technology 1998, Hellenic Naval academy, Peiraus, Greece, December 1998.

Chi-Hsiang Yeh; Varvarigos, E.A.; Hua Lee, "An optimal routing scheme for multiple broadcast", Proceedings 1998 International Conference on Parallel and Distributed Systems (ICPADS'98), Tainan, Taiwan, Dec. 1998. IEEE Comput. Soc, 1998. p.342-9.

Varvarigos, E.M. "The "packing" and the "scheduling packet" switch architectures for almost all-optical lossless networks", Journal of Lightwave Technology, Oct. 1998, vol.16, (no.10):1757-67.

Lang, J.P.; Varvarigos, E.A.; Sharma, V. "A new analysis for wavelength translation in regular WDM networks", Proceedings, Fifth International Conference on Massively Parallel Processing, Las Vegas, NV, USA, IEEE Comput. Soc, June 1998, p.131-9.

Yeh, C.-H. and E.A. Varvarigos, "Algorithms, Implementation considerations, and performance evaluation for a new trivalent variant of the star graph", Proc. Int'l Conf. Telecommunication Systems (ICTS'98), Mar. 1998, 614-616.

Sharma, V.; Varvarigos, E.A. "Limited wavelength translation in all-optical WDM mesh networks", Proceedings IEEE INFOCOM '98, The Conference on Computer Communications, San Francisco, CA, USA, March 1998, p.893-901, vol.2.

1997

Varvarigos, E.A. "The "packing" and the "scheduling" packet switch architectures for almost-all optical lossless networks", IEEE Global Telecommunications Conference (GLOBECOM 97), Phoenix, AZ, Nov. 1997. p.257-64 vol. 1.

Varvarigos, E.A.; Lang, J.P. "An analysis of deflection-based wormhole routing with virtual channels", Processing Annual European Conference in Parallel Processing (Euro-Par '97), Passau, Germany, Aug. 1997, Springer-Verlag. p.176-87.

1996

M.Paraskevas and J.Mourjopoulos, «A Statistical Study of the Variability and Features of Audio Signals: Some Preliminary Results», in Proc. of AES 100th Convention preprint 4256 (Q-1), May 1996, Copenhagen.

J.Valakas, M.Paraskevas and J.Mourjopoulos «Pole-Zero Loudspeaker Response Analysis by Bandsplitting and Prony Modelling», in Proc. of AES 100th, preprint 4214 (K-3), Convention, May 1996, Copenhagen.

Varvarigos, E.A.; Lang, J.P. "Performance analysis of deflection routing with virtual circuits in a Manhattan street network", Proceedings of GLOBECOM'96 (IEEE Global Telecommunications Conference), London, UK, Nov. 1996, p.1544-8, vol.3.

Banerjee, A.; Varvarigos, E. "A dynamic scheduling communication protocol and its analysis for hypercubes", Proceedings 34th Annual Allerton Conference on Communication, Control, and Computing, Urbana, IL, USA, Oct. 1996, p.249-58.

Chi-Hsiang Yeh; Varvarigos, E.M. "Macro-star networks: efficient low-degree alternatives to star graphs for large-scale parallel architectures", Proc. Sixth Symposium on the Frontiers of Massively Parallel Computing (Frontiers '96), Annapolis, MD, USA, IEEE Comput. Soc, Oct. 1996, p.290-7.

Sharma, V.; Varvarigos, E. "Some closed form results for circuit switching in a hypercube network", 2nd European Conference on Parallel Processing (EURO-PAR '96), Lyon, France, Aug. 1996, Springer-Verlag, p.738-42 vol.2.

Chi-Hsiang Yeh; Varvarigos, E.A. "Depth-efficient threshold circuits for multiplication and symmetric function computation", Proceedings 2nd Annual International Conference on Computing and Combinatorics, (COCOON '96), Hong Kong, June 1996, Springer-Verlag, p.231-40.

1995

Varvarigos, E.M.; Sharma, V. "A loss-free connection control protocol for the Thunder and Lightning network", Proc. IEEE Global Telecommunications Conference (GLOBECOM '95), Singapore, Nov. 1995, p.450-6 vol.1.

Varvarigos, E.; Banerjee, A. "Routing schemes for multiple random broadcasts in arbitrary network topologies", Proceedings 33rd Annual Allerton Conference on Communication, Control, and Computing, Urbana-Champaign, IL, USA, Oct. 1995, p.578-87.

Varvarigos, E.A.; Sharma, V. "An efficient reservation connection control protocol for gigabit networks", Proceedings 1995 IEEE International Symposium on Information Theory, Whistler, BC, Canada, Sept. 1995, p.40.

Varvarigos, E.A.; Sharma, V. "Loss-free communication in high-speed networks", Proceedings of IEEE Singapore International Conference on Networks/International Conference on Information Engineering, Singapore, July 1995, p.230-6.

Varvarigos, E. "Efficient routing algorithms for folded-cube networks", Proceedings of the 1995 IEEE Fourteenth Annual International Phoenix Conference on Computers and Communications, Scottsdale, AZ, USA, March 1995, p.143-51.

1994

M.Paraskevas and J.Mourjopoulos, «Results on a Differential Perceptual Audio Coder», in Proc. of AES 96th Convention, preprint 3794 (P3.3), February 1994, Amsterdam.

Varvarigos, E. "Optimal communication algorithms for Manhattan street networks", Proc. 7th International Conference on Parallel and Distributed Computing Systems, Las Vegas, NV, USA, Oct. 1994, p.200-7.

Varvarigos, E.A. (1994), "Universal Upper Bounds on the Packet Loss Probability of Statistical Multiplexing in High-Speed Networks", Proc. 32nd Allerton Conference on Communicating, Control, and Computing, Oct. 1994.

1993

M.Paraskevas, J.Mourjopoulos and G.Kokkinakis, «Audio Coding Based on Subjective Differences», in Proc. of AES 94th Convention, preprint 3554 (D3-4), March 1993, Berlin.

M.Paraskevas, D.Tsoukalas and J.Mourjopoulos, «A Prony Method for High-quality Audio Coding», in Proc. of ICASSP ’93, Vol. I, pp.205-208, April 1993, Mineapolis, USA.

D.Tsoukalas, M.Paraskevas and J.Mourjopoulos, «Speech Enchancement Using Psychoacoustic Criteria,» in Proc. of ICASSP ’93, Vol. II, pp. 359-362, April 1993, Mineapolis, USA.

E. A. Varvarigos, and D. P. Bertsekas, "Comparison of Five Routing Schemes for Multiprocessor Communications", Proc. 4th Int'l Confer. on Adva. in Comm. and Control, 1993, pp.22-33

1992

J.Mourjopoulos, M.Paraskevas and G.Kokkinakis, «Noisy Audio Signal Enchancement using Subjective Spectra,» in Proc. of AES 92nd Convention, preprint 3240 (1AP1.06), March 1992, Vienna

Varvarigos, E., Bertsekas, D. "Partial Multinode Broadcast Algorithms for d-Dimensional Meshes", Proceedings of the 1992 International Conference on Parallel Processing, Volume 3, 1992.

1991

Varvarigos, E.A., Salehi, J.A.; "Probability bounds on the peak intensity of ultrashort light pulse CDMA", 1991.