Publications

2015


  • P. Pantazopoulos, I. Stavrakakis, "Low-cost Enhancement of the Intra-domain Internet Robustness Against Intelligent Node Attacks", The 11th International Conference on Design of Reliable Communication Networks (IEEE/IFIP DRCN), March 24-27, 2015, Kansas City, Missouri, USA. [PDF]
  • I. Stavrakakis, E. Kokolaki, “Managing competition for (public) resources in human-centric networked environments”, International Conference on Computing, Networking and Communications (IEEE ICNC), February 16-19, 2015, Anaheim, California, USA, (invited paper). [PDF]

 

2014

  • C. Panos, C. Xenakis, P. Kotzias, I. Stavrakakis, "A Specification-based Intrusion Detection Engine for Infrastructure-less Networks", Computer Communications, Elsevier, Vol. 54, pp. 67-83, December 2014. [link]
  • F. Bagnoli, A. Guazziniy, G. Pacini, I. Stavrakakis, E. Kokolaki, G. Theodorakopoulos, “Cognitive Structure of Collective Awareness Platforms”, 2nd IEEE SASO workshop on Self-Adaptive and Self-Organising Socio-Technical Systems,  Sept. 8-12, 2014, London, UK. [PDF]
  • G. Nomikos, P. Pantazopoulos, M. Karaliopoulos, I. Stavrakakis, "Comparative Assessment of Centrality Indices and Implications on the Vulnerability of ISP Networks", 26th International Teletraffic Congress (ITC), Sept. 9-11, 2014, Karlskrona, Sweden. [PDF]

  • E. Kokolaki, M. Karaliopoulos, G. Kollias, M. Papadaki, I. Stavrakakis, "Vulnerability of Opportunistic Parking Assistance Systems to Vehicular Node Selfishness", Computer Communications, Elsevier, vol. 48, pp. 159-170, July 2014 [link].

  • P. Pantazopoulos, M. Karaliopoulos, I. Stavrakakis, “Distributed Placement of Autonomic Internet Services", IEEE Transactions on Parallel and Distributed Systems, vol.25, no.7, pp.1702-12, July 2014.  [PDF] (Supplemental File: [PDF] ).

  • G. Smaragdakis, N. Laoutaris, K. Oikonomou, I. Stavrakakis, and A. Bestavros, “Distributed Server Migration for Scalable Internet Service Deployment”, IEEE/ACM Transactions on Networking,  Vol. 22, No. 3, June 2014. [PDF]

  • E. Kokolaki, M. Karaliopoulos, I. Stavrakakis, “Trading Public Parking Space”, IEEE WoWMoM workshop on Smart Vehicles, Sydney, Australia, June 16-19, 2014. [PDF]
  • E. Kokolaki, I. Stavrakakis, “Equilibrium Analysis in the Parking Search Game with Heuristic Strategies”, 2nd Workshop on Vehicular Traffic Management for Smart Cities (VTM), of the 79th IEEE Vehicular Technology Conference (VTC), 18-21 May 2014, Seoul, Korea. [PDF]

 

2013

  • E. Kokolaki, I. Stavrakakis, “Competition Awareness”, Awareness Magazine,  Dec 20, 2013. [link]
  • G. Nomikos, P. Pantazopoulos, M. Karaliopoulos, and I. Stavrakakis, “The Multiple Instances of Node Centrality and their Implications on the Vulnerability of ISP networks”, Technical  Report, Dec. 2013 [PDF]
  • E. Kokolaki, M. Karaliopoulos, and I. Stavrakakis, "Leveraging Information in Parking Assistance Systems", IEEE Transactions on Vehicular Technology, vol. 62(9), pp. 4309-4317, November 2013. An extended version is available as technical report [PDF].
  • E. Kokolaki, M. Karaliopoulos, and I. Stavrakakis, "Parking Assisting Applications: Effectiveness and Side-issues in Managing Public Goods", 3rd IEEE SASO workshop on Challenges for Achieving Self-Awareness in Autonomic Systems, Sept. 2013, Philadelphia, USA [PDF].
  • E. Kokolaki, M. Karaliopoulos, I Stavrakakis,  “On the efficiency of information-assisted search for parking space: a game-theoretic approach”, The 7th International Workshop on Self-Organizing Systems (IFIP IWSOS'13), Palma de Mallorca, 9-10th of May, 2013 [PDF]. 

  • P. Pantazopoulos, M. Karaliopoulos, I. Stavrakakis, “On the Local Approximations of Node Centrality in Internet Router-level Topologies ”, The 7th International Workshop on Self-Organizing Systems (IFIP IWSOS'13), Palma de Mallorca, 9-10th of May, 2013. An extended version is available as a technical report, January 2013 [Technical Report]

  • E. Kokolaki, M. Karaliopoulos, I. Stavrakakis, "On the Human-driven Decision-making Process in Competitive Environments,”, 1st Internet Science Conference, Brussels, Belgium, April 2013 (Best student paper award – Special mention) [PDF] .

  • I. Manolopoulos, K. Kontovasilis, I. Stavrakakis, S. Thomopoulos, “Exploiting Topology and Behavioral Attributes for Effective Routing in Mobile Networks”, 10th International Conference on Wireless On-demand Network Systems and Services (IFIP/IEEE WONS’13), March 18-20, 2013, Banff, Canada. [PDF] .
  • E. Kokolaki, G. Kollias, M. Papadaki, M. Karaliopoulos, I. Stavrakakis, “Opportunistically-assisted Parking Search: a Story of Free Riders, Selfish Liars and Bona Fide Mules”, 10th International Conference on Wireless On-demand Network Systems and Services (IFIP/IEEE WONS’13), March 18-20, 2013, Banff, Canada. [PDF] .
  • E.Jaho, M.Karaliopoulos, I.Stavrakakis, "Social Similarity Favors Cooperation: the Distributed Content Replication Case", IEEE Transactions on Parallel and Distributed Systems,  vol. 24, no. 3, pp. 601-613, March 2013. [PDF]

 

2012

  • S.M. Allen, M.J. Chorley, G.B. Colombo, E. Jaho, M. Karaliopoulos, I. Stavrakakis, R.M. Whitaker, "Exploiting User Interest Similarity and Social Links for micro-blog Forwarding in Mobile Opportunistic Networks", to appear in Elsevier Pervasive and Mobile Computing, 2012. [doi]

  • C. Ntantogian, C. Xenakis, I. Stavrakakis,  “Analysis and Modeling of False Synchronizations in 3G-WLAN Integrated Networks”, In Proc. 27th IFIP International Information Security and Privacy Conference (SEC 2012), June 4-6, 2012, Heraklion, Crete, Greece. [PDF]

  • E. Kokolaki, M. Karaliopoulos, I. Stavrakakis, “Opportunistically-assisted parking service discovery: now it helps, now it does not”, Pervasive and Mobile Computing (PMC), Elsevier, special issue on "Vehicular Sensor Networks and Mobile Sensing over Wide-Scale Deployment Environments", Vol. 8, Iss. 2, pp. 210–227, April 2012. [link]
  • Μ. Karaliopoulos, C. Rohner, “Trace-based Performance Analysis of Opportunistic Forwarding under Imperfect Cooperation”, IEEE INFOCOM 2012 Mini-Conference program, Orlando, FL, USA, March 25-30, 2012. [link]
  • E. Jaho, I. Koukoutsidis, I. Stavrakakis, I. Jaho, “Cooperative Content Replication in Networks with Autonomous Nodes”, Computer Communications, Elsevier, Vol. 35, No. 5, pp: 637-647, March 2012. [link]

  • E. Kafetzakis, K. Kontovasilis, I. Stavrakakis, “A Novel Effective Capacity-Based Framework for Providing Statistical QoS Guarantees in IEEE 802.11 WLANs”, Computer Communications Journal, Elsevier, vol. 35, Iss. 2, pp. 249-262, Jan 2012. [PDF]

  • C. Panos, P Kotzias, C. Xenakis, I. Stavrakakis, “Securing the 802.11 MAC in MANETs: A Specification-based Intrusion Detection Engine”, 9th International Conference on Wireless On-demand Network Systems and Services (IFIP/IEEE WONS), Courmayeur, Italy, January, 2012. [PDF]

 

2011

  • C. Ntantogian, C. Xenakis, and I. Stavrakakis,  “Reducing False Synchronizations in 3G-WLAN Integrated Networks”, IEEE Transactions on Wireless Communications. (To Appear) [PDF]

  • I. Stavrakakis, “Some Distributed Approaches to the Service Facility Location Problem in Dynamic and Complex Networks”, chapter in the Handbook of Optimization in Complex Networks, edited by Thai, My T. and Pardalos, Panos M., Springer Publisher, November 30, 2011. [link]

  • M. Karaliopoulos, P. Pantazopoulos, E. Jaho, I. Stavrakakis, "Trace-driven Analysis of Data Forwarding in Opportunistic Networks",  Second conference on the Analysis of Mobile Phone Datasets and Networks (NetMob 2011), October 10-11, 2011 MIT (Media Lab), Cambridge, MA, USA.

  • P. Nikolopoulos, T. Papadimitriou, P. Pantazopoulos, M. Karaliopoulos, I. Stavrakakis, “How Much off-center Are Centrality Metrics for Routing in Opportunistic Networks”, ACM MobiCom 2011 Workshop on Challenged Networks (CHANTS'11) September 23, 2011, Las Vegas, Nevada, USA. [PDF]

  • P. Pantazopoulos, M. Karaliopoulos, I. Stavrakakis, “Centrality-driven scalable service migration”, The 23rd International Teletraffic Congress (co-sponsored by IEEE Communication Society, and in cooperation with ACM/SIGCOMM), September 6-8, 2011, San Francisco, USA. [PDF]

  • E. Kafetzakis, K. Kontovasilis, I. Stavrakakis, "Effective Capacity-based Stochastic Delay Guarantees for Systems with Time-Varying Servers, with an Application to IEEE 802.11 WLANs”, Elsevier Performance Evaluation, vol. 68, pp. 614-628, July 2011. [PDF]

  • W. Deng, M. Karaliopoulos, W. Muhlbauer, P. Zhu, X. Lu, B. Plattner, "k-Fault Tolerance of the Internet AS graph", Computer Networks (COMNET), vol. 55, no. 10, pp. 2492-2501, July 2011. [PDF]
  • P. Smith, D. Hutchison, J.P.G. Sterbenz, M. Schöller, A. Fessi, M. Karaliopoulos, C. Lac, and B. Plattner, “Network Resilience: A Systematic Approach”, IEEE Communications Magazine, vol. 49, no. 7, pp. 88-97, July 2011. [PDF]

  • S. Tang, E. Jaho, I. Stavrakakis, I. Koukoutsidis, P. Van Mieghem,  “Modeling Gossip-based Content Dissemination and Search in Distributed Networking”, Computer Communications Journal, Volume 34, No. 6, pp: 765-779, May 2011. [PDF]

  • G. Parissidis, M. Karaliopoulos, T. Spyropoulos, B. Plattner, “Interference-aware Routing in Wireless Multihop Networks", IEEE Transactions on Mobile Computing, vol. 10, no. 5, pp. 716-733, May 2011. [PDF]

  • E. Jaho, M. Karaliopoulos, I. Stavrakakis, “ISCoDe: a framework for interest similarity-based community detection in social networks”, In Proceedings of the Third International Workshop on Network Science for Communication Networks (NetSciCom 2011), in conjuction with IEEE Infocom 2011, April 2011, Shanghai, China. [PDF]

  • I. Stavrakakis, “Relevance and Cognition for Pervasive Computation at Scale”, white paper in NSF Workshop on Pervasive Computing at Scale (PeCS), Jan. 27-28, 2011, Univ. of Washington, Seattle, USA. [PDF]

  • E. Kokolaki, M. Karaliopoulos, I. Stavrakakis, “Value of information exposed: wireless networking solutions to the parking search problem ”, The Eighth International Conference on Wireless On-demand Network Systems and Services (IFIP/IEEE WONS), Jan. 26-28, 2011, Bardonecchia, Italy. [PDF]

 

2010

  • C. Xenakis, C. Panos, I. Stavrakakis, “A Comparative Evaluation of Intrusion Detection Architectures for Mobile Ad Hoc Networks”, Elsevier Computers & Security, Nov. 2010.  [PDF]

  • I. Stavrakakis, “Network Protocol Performance Bounding Exploiting Properties of Infinite Dimensional Linear Equations ”, IFIP PERFORM Workshop (Performance Evaluation of Computer and Communication Systems: Milestones and Future Challenges), Oct. 14-16, 2010, Univ. of Vienna, Vienna (post workshop publication in Springer LNCS). [PDF]

  • I. Manolopoulos, Kimon Kontovasilis, I. Stavrakakis, S. Thomopoulos, “MAD: A Dynamically Adjustable Hybrid Location and Motion-based Routing Protocol for VANETs”, IEEE 7th International Symposium on Wireless Communication Systems (IEEE ISWCS'10), Sept 19-22, 2010, York, UK. [PDF]

  • C. Vassilakis, I. Stavrakakis, “Minimizing Node Churn in Peer-to-Peer Streaming Computer Communications”, Computer Communications Journal, Vol.33, Iss. 14, pp. 1598-1614, Sept. 2010. [PDF]

  • P. Pantazopoulos, M. Karaliopoulos, I. Stavrakakis, “Scalable Distributed Service Migration via Complex Networks Analysis”, Technical Report, August 2010. [PDF]

  • L. Tzevelekas, K. Oikonomou, I. Stavrakakis, “Random Walk with Jumps in large-scale Geometric Random Graphs”, Computer Communications Journal, Volume 33, Issue 13 (August 2010), pp: 1505-151, 2010. [PDF]

  • K. Oikonomou, D. Kogias, I. Stavrakakis, “Probabilistic Flooding for Efficient Information Dissemination in Random Graph Topologies”, Computer Networks Journal, Vol. 54, Issue 10 (July 2010), pp: 1615-162, 2010. [PDF]

  • C. Panos, C. Xenakis, I. Stavrakakis, “A novel intrusion detection system for MANETS”, International Conference on Security and Cryptography (SECRYPT’10), July 26-28, 2010, Athens, Greece.  [PDF]

  • E. Jaho, M. Karaliopoulos, I. Stavrakakis, “Social Similarity as a Driver for Selfish, Cooperative and Altruistic Behavior”, 4th IEEE WoWMoM Workshop on Autonomic and Opportunistic Communications (AOC'10), June 14, 2010, Montreal. [PDF]

  • C. Ntantogian, C. Xenakis, I. Stavrakakis, “A Generic Mechanism for Efficient Authentication in B3G Networks”, Computers & Security, Elsevier Science, Vol. 29, Iss. 4, pp. 460-475, June 2010. [PDF]

  • L. Tzevelekas, I. Stavrakakis, “Sink mobility schemes for data extraction in large scale WSNs under single or zero hop data forwarding”, 16th European Wireless Conference, Apr. 12-15, 2010, Lucca, Italy [PDF]

  • K. Oikonomou, D. Kogias, I. Stavrakakis, “A Study of Information Dissemination Under Multiple Random Walkers and Replication Mechanisms”, Second ACM/SIGMOBILE International Workshop on Mobile Opportunistic Networking (MobiOpp), Feb. 22-23, 2010, Pisa, Italy. [PDF]

  • P. Pantazopoulos, I. Stavrakakis, A. Passarella, M. Conti, “Efficient Social-aware Content Placement for Opportunistic Networks”, The Seventh International Conference on Wireless On-demand Network Systems and Services (IFIP/IEEE WONS), Feb. 3-5, 2010. Kranjska Gora, Slovenia. [PDF]

  • K. Oikonomou, I. Stavrakakis, “Scalable Service Migration in Autonomic Network Environments", special issue of IEEE Journal on Selected Areas in Communications (JSAC) on “Recent Advances in Autonomic Communications”, Vol. 28, No. 1, pp. 84-94, Jan. 2010. [PDF]

 

2009

  • J. Antoniou, I. Koukoutsidis, E. Jaho, A. Pitsillides, I. Stavrakakis, “Access Network Synthesis Game in Next Generation Networks”, Computer Networks Journal, Vol. 53, pp. 2716-2726, Oct. 2009.

  • V. Manetti, R. Canonico, G. Ventre, I. Stavrakakis, “ System-level Virtualization and Mobile IP to Support Service Mobility”, Workshop on Design, Optimization and Management of Heterogeneous Networked Systems (DOM-HetNetS), in conjunction with the 38th Conference on Parallel Processing (ICPP), Sept 22-25, 2009, Vienna, Austria [PDF]

  • A. Panagakis, A. Vaios, I. Stavrakakis, "On the Performance of Two-Hop Message Spreading in DTNs", Ad-Hoc Networks Journal Vol. 7, Iss. 6, pp. 1082-1096, Aug. 2009 [PDF]

  • L. Tzevelekas, I. Stavrakakis, "Improving Partial Cover of Random Walks in Large Scale Wireless Sensor Networks",  3rd IEEE WoWMoM Workshop on Autonomic and Opportunistic Communications (AOC'09), 15 June 2009, Kos, Greece. [PDF]

  • D. Kogias, K. Oikonomou, I. Stavrakakis, "Study of Randomly Replicated Random Walks for Information Dissemination Over Various Network Topologies", Sixth Annual Conference on Wireless On demand Network Systems and Services, IFIP/IEEE WONS 2009, Feb. 2-4, 2009, Snowbird, Utah, USA. [PDF]

  • E. Jaho, I. Stavrakakis, "Joint Interest- and Locality-Aware Content Dissemination in Social Networks", Sixth Annual Conference on Wireless On demand Network Systems and Services, IFIP/IEEE WONS 2009, Feb. 2-4, 2009, Snowbird, Utah, USA. [PDF]

  • C. Vassilakis, N. Laoutaris, I. Stavrakakis, " On the Impact of Playout Scheduling on the Performance of Peer-to-Peer Live Streaming", Elsevier Computer Networks Journal, Special Issue on "Content Distribution Infrastractures for Community Networks", vol. 53, issue 4, pages 456-469, Mar. 2009. [PDF]

  • R. Cuevas, E. Jaho, C. Guerrero, I. Stavrakakis, "OnMove: A Protocol for Content Distribution in Wireless Delay Tolerant Networks based on Social Information", ACM CoNEXT 2008 Student Workshop, Madrid, Spain, December 9th, 2008. [PDF]

2008

  • S. M. Allen, M. Conti, J. Crowcroft, R. Dunbar, P. Lio, J. F. Mendes, R. Molva, A. Passarella, I. Stavrakakis, R. M. Whitaker, "Social Networking for Pervasive Adaptation", Workshop on Pervasive Adaptation (PERADA), 2nd IEEE Inetrnational Conference on Self-Adaptive and Self-Organizing Systems (SASO'08), Oct. 20-24, 2008, Venice, Italy. [PDF]

  • Christos Xenakis, Danae Apostolopoulou, Angeliki Panou, Ioannis Stavrakakis, "A Qualitative Risk Analysis for the GPRS Technology", In Proc. IEEE/IFIP International Conference on Embedded and Ubiquitous Computing (EUC-08), December 17-20, 2008, Shangai, China. [PDF]

  • A. Panagakis, A. Vaios,  I. Stavrakakis, "Approximate Analysis of LRU in the Case of Short Term Correlations", Computer Networks Journal, 52, 6, Apr. 2008, 1142-1152. [PDF]

  • K. Oikonomou, I. Stavrakakis, A. Xydias, "Scalable Service Migration in General Topologies", in IEEE Autonomic Opportunistic Communications workshop (AOC), June 23,  2008, Newport Beach, CA. [PDF]

  • Christos Xenakis, Christoforos Ntantogian, Ioannis Stavrakakis, "A network-assisted mobile VPN for securing users data in UMTS",  Computer Communications,  Elsevier Science, vol. 31, No. 14, pp. 3315-3327 September 2008. [PDF]

  • Christoforos Ntantogian, Christos Xenakis, "One-pass EAP-AKA Authentication in 3G-WLAN Integrated Networks", Wireless Personal Communications, Springer, (accepted for publication). [PDF]

  • Dimitris Kogias, Konstantinos Oikonomou and Ioannis Stavrakakis, "Replicated Random Walks for Service Advertising in Unstructured Environments", to appear in the 7th IFIP Annual Mediterranean Ad Hoc Networking Workshop (Med-Hoc-Net), 23-27 June 2008, Palma de Mallorca, Spain. [PDF]

  • I. Koukoutsidis, E. Jaho, I. Stavrakakis, "Cooperative Content Retrieval in Nomadic Sensor Networks", IEEE Infocom MOVE Workshop 2008 (MObile Networking for Vehicular Environments), Phoenix, Arizona, USA, 18 April 2008. [PDF]

  • Dimitris Ztoupis, Kyriakos Zarifis, Christos Xenakis, Ioannis Stavrakakis, "Towards a Security Framework for Established Autonomous Network", IEEE International Symposium on Wireless Pervasive Computing, Santorini, Greece, 7-9 May 2008. [PDF]

  • Eva Jaho, Ioannis Koukoutsidis, Ioannis Stavrakakis, and Ina Jaho, "Cooperative Replication in Content Networks with Nodes under Churn", to appear in Networking '08, Singapore, May 5-9, 2008. [PDF]

  • C. Vassilakis, N. Laoutaris, I. Stavrakakis, "The Impact of Playout Policy on the Performance of P2P Live Streaming...or how not to kill your P2P advantage", To appear in the Proceedings of the 15th Annual SPIE/ACM Multimedia Computing and Networking (MMCN '08), San Jose, California, 30-31 January 2008. [PDF]

  • Christoforos Ntantogian, Christos Xenakis, Ioannis Stavrakakis, "Reducing the User Authentication Cost in Next Generation Networks", In the Fifth Annual Conference on Wireless On demand Network Systems and Services (WONS 2008), Garmisch-Partenkirchen, Germany, 23-25 Jan 2008. [PDF]

2007

  • N. Laoutaris, G. Smaragdakis, A. Bestavros, I. Matta, I. Stavrakakis, "Distributed Selfish Caching", IEEE Transactions on Parallel and Distributed Systems, vol. 18, No. 10, Oct. 2007. [PDF]

  • G. Smaragdakis, N. Laoutaris, A. Bestavros, I. Matta, I. Stavrakakis, "Mistreatment-Resilient Distributed Caching", Computer Networks, vol. 51, No. 11, August 2007. [PDF]

  • C. Vassilakis, N. Laoutaris, and I. Stavrakakis, The Impact of Playout Policy on the Performance of P2P Live Streaming, Technical Report, Oct. 2007 [PDF]

  • Christoforos Ntantogian, Christos Xenakis, Ioannis Stavrakakis, "Efficient Authentication for Users Autonomy in Next Generation All-IP Networks", In Proc. 2nd International Conference on Bio-Inspired Models of Network, Information, and Computing Systems (BIONETICS 2007), Budapest, Hungary, Dec 2007. [PDF]

  • Leonidas Tzevelekas and Ioannis Stavrakakis, "Random Walks with Jumps in Wireless Sensor Networks," poster session, MED-HOC-NET'07, June 13-15, 2007, Corfu, Greece. [PDF]

  • Eva Jaho, Ina Jaho and Ioannis Stavrakakis, "Distributed Selfish Replication under Node Churn," poster session, MED-HOC-NET'07, June 13-15, 2007, Corfu, Greece. [PDF]

  • Konstantinos Oikonomou and Ioannis Stavrakakis, "Performance Analysis of Probabilistic Flooding Using Random Graphs," The First International IEEE WoWMoM Workshop on Autonomic and Opportunistic Communications (AOC 2007), Helsinki, Finland, 18 June, 2007. [PDF]

  • Konstantinos Oikonomou and Ioannis Stavrakakis, "An Adaptive Time-Spread Multiple-Access Policy for Wireless Sensor Networks," EURASIP Journal on Wireless Communications and Networking, vol. 2007, Article ID 64238, 8 pages, 2007. [PDF]

  • Antonis Panagakis, Athanasios Vaios and Ioannis Stavrakakis, "Study of two-hop message spreading in DTNs ", 5th Intl. Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks (WiOpt), April 16-20, 2007, Limassol, Cyprus. [PDF]

  • Antonis Panagakis, Athanasios Vaios and Ioannis Stavrakakis, "On the Effects of Cooperation in DTNs", The Second IEEE/Create-Net/ICST International Conference on COMmunication System softWAre and MiddlewaRE (COMSWARE), January 7-12, 2007, Bangalore, India. [PDF]

  • N. Laoutaris, G. Smaragdakis, K. Oikonomou, I. Stavrakakis, A. Bestavros, "Distributed Placement of Service Facilities in Large-Scale Networks," IEEE INFOCOM'07, May 6-12, 2007, Anchorage, Alaska. [PDF]

2006

  • Konstantinos Oikonomou and Ioannis Stavrakakis, "Scalable Service Migration: The Tree Topology Case," The IFIP Fifth Annual Mediterranean Ad Hoc Networking Workshop (Med-Hoc-Net 2006), June 14-17, 2006, Sicily, Italy [PDF]

  • C. Vassilakis, N. Laoutaris, I. Stavrakakis, "On the Benefits of Synchronized Playout in Peer to Peer Streaming", CoNEXT'06 student workshop, poster presentation, Dec. 4, Lisbon. [PDF]

  • Nikolaos Laoutaris, Georgios Smaragdakis, Azer Bestavros, Ibrahim Matta, Ioannis Stavrakakis, "Distributed Selfish Caching," revision pending in IEEE Transactions on Parallel and Distributed Systems, [available also as Technical Report BUCS-TR-2006-003, Computer Science Department, Boston University (2006)].[PDF]

  • Leonidas Tzevelekas and Ioannis Stavrakakis, “Directed Budget-Based Clustering for Wireless Sensor Networks”, 2nd International Workshop on Localized Communication and Topology Protocols for Ad-hoc Networks (LOCAN2006) held in conjunction with IEEE MASS 2006, October 9-12, 2006, Vancouver, Canada.[PDF]

  • Georgios Smaragdakis, Nikolaos Laoutaris, Ibrahim Matta, Azer Bestavros, Ioannis Stavrakakis, "A Feedback Control Approach to Mitigating Mistreatment in Distributed Caching Groups," to appear in IFIP Networking 2006, May 15-19, 2006,Coimbra. [PDF]

  • Nikolaos Laoutaris, Georgios Smaragdakis, Azer Bestavros, Ioannis Stavrakakis, "Mistreatment in Distributed Caching Groups: Causes and Implications", IEEE INFOCOM 2006, April 24-28,2006, Barcelona. [PDF]

  • N. Laoutaris, O. Telelis, V. Zissimopoulos, I. Stavrakakis, "Distributed Selfish Replication," IEEE Transactions on Parallel and Distributed Systems, vol. 17, no. 12, pp. 1401-1413, Dec., 2006. [PDF]

  • N. Laoutaris, H. Che, I. Stavrakakis, "The LCD Interconnection of LRU Caches and Its Analysis, " Performance Evaluation Journal,vol. 63, No. 7, pp. 609-634, 2006. [PS]

  • K. Oikonomou and I. Stavrakakis, "Energy Considerations for Topology-Unaware TDMA MAC Protocols," Dd-Hoc Networks Journal, Elsevier Science, Vol. 4, Iss. 3, May 2006, pp. 359-379. [PDF].

  • Christos Xenakis, Nikolaos Laoutaris, Lazaros Merakos, Ioannis Stavrakakis, "A Generic Characterization of the Overheads Imposed by IPsec and Associated Cryptographic Algorithms," Computer Networks Journal, vol. 50, No. 17, pp. 3225-3241, 2006. [PDF]

  • Athanasios Vaios, Konstantinos Oikonomou and Ioannis Stavrakakis, "Analysis of a Topology Control Paradigm in WLAN/WPAN Environments," Computer Communications Journal, vol. 29, 11, July 2006, pp. 2096-210. [PDF]

2005

  • Athanasios Vaios, Ioannis Stavrakakis, "Triggering Wireless Network Flashes", CoNEXT'05 student Workshop, poster presentation, Oct 4, 2005, Toulouse. [PDF]

  • Leonidas Tzevelekas, Artur Ziviani, Marcelo Dias de Amorim, Petia Todorova, Ioannis Stavrakakis, "Towards Potential-Based Clustering for Wireless Sensor Networks", CoNEXT'05 student Workshop, poster presentation, Oct 24, 2005, Toulouse. [PDF]

  • Athanasios Vaios, Konstantinos Oikonomou, Nikolaos Zinelis, Ioannis Stavrakakis, "Increasing Capacity in Dual-band WLANs through Ad-hoc Networking," International Journal of Wireless and Mobile Computing (IJWMC), Special Issue on Wireless Ad Hoc Networking. [PDF]

  • Konstantinos Oikonomou and Ioannis Stavrakakis, "Analysis of Topology-Unaware TDMA MAC Policies for Ad-Hoc Networks Under Diverse Traffic Load," ACM Mobile Computing and Communications Review (MC2R), special issue on Medium Access and Call Admission Control Algorithms for Next Generation Wireless Networks, October 2005, Vol. 9, pp. 25-38. [PDF]

  • K. Oikonomou, I. Stavrakakis, "Throughput Analysis of an Aloha-Based MAC Policy for Ad Hoc Networks", (poster) The Fourth Annual Mediterranean Ad Hoc Networking Workshop (Med-Hoc-Net 2005), June 21-24, 2005, Il de Porquerolles, France.

  • Konstantinos Oikonomou, Nikos Pronios and Ioannis Stavrakakis, "Performance Analysis of Topology-unaware TDMA MAC Schemes for Ad-Hoc Networks with Topology Control," Computer Communications Journal, Vol. 28, Issue 3, Feb. 2005, pp. 313-324. [PDF]

  • N. Laoutaris, V. Zissimopoulos, I. Stavrakakis, "On the Optimization of Storage Capacity Allocation for Content Distribution," Computer Networks Journal, Vol. 47, No. 3, pp. 409-428, 2005. [PDF]

  • E. Balafoutis, A. Panagakis, N. Laoutaris, I. Stavrakakis, "Study of the Impact of Replacement Granularity and Associated Strategies on Video Caching", Cluster Computing Journal, Vol. 5 (2005), No 1, pp. 89-100. [PDF]

  • P. Balaouras, I. Stavrakakis, "A Self-Adjusting Rate Adaptation Scheme with Good Fairness and Smoothness Properties," Computer Networks Journal, Vol. 48, Issue 6, Aug.2005, pp. 829-855. [PDF]

 

2004

  • A. Panagakis, N. D, I. Stavrakakis, Joy Kuri, "Optimal Call Admission Control on a Single Link with a GPS Scheduler ", IEEE/ACM Transactions on Networking, Vol.12, No. 5, pp. 865-878, Oct. 2004. [PDF]

  • C. Santivanez, I. Stavrakakis, "Towards Adaptable Ad Hoc Networks: the Routing Experience," WAC 2004, Berlin, Germany, October 2004.

  • N. Laoutaris, A. Panagakis, I. Stavrakakis, "Content Distribution through Autonomic Content and Storage Management," WAC 2004, Berlin, Germany, October 2004.

  • K. Oikonomou and I. Stavrakakis, "Load Analysis of Topology-Unaware TDMA MAC Policies for Ad-Hoc Networks," Quality of Future Internet Services (QoFIS), September 29 - 1 October, 2004, Barcelona, Spain. [PDF]

  • N. Laoutaris, V. Zissimopoulos, I. Stavrakakis, "Storage Capacity Allocation Algorithms for Hierarchical Content Distribution," in IFIP Net-Con 2004, Palma de Mallorca, Spain , November 2004. [PDF]

  • K. Oikonomou and I. Stavrakakis, "Analysis of a Probabilistic Topology-Unaware TDMA MAC Policy for Ad-Hoc Networks," IEEE JSAC Special Issue on Quality-of-Service Delivery in Variable Topology Networks. [To appear fall of 2004] [PDF]

  • P. Balaouras, I. Stavrakakis, "Controlling smoothness and loss rate for elastic continuous media flows," Computer Networks Journal, Vol. 45, No. 3, June 2004, pp 363-378. [PDF]

  • K. Oikonomou, N. Pronios and I. Stavrakakis, "Performance Analysis of TDMA MAC Schemes for Ad-Hoc Neworks with Topology Control," The Third Annual Mediterranean Ad Hoc Networking Workshop (Med-Hoc-Net 2004), Bodrum, Turkey, June 27-30, 2004. [PDF]

  • K. Oikonomou, K. Ntagkounakis, A. Vaios, N. Zinelis and I. Stavrakakis, "Layered Architecture and Modules of CANA Supporting Dual Mode HiperLAN/2," International Workshop on Wireless Ad-Hoc Networks (IWWAN) 2004, 31st May - 3rd June, 2004, Oulu, Finland. [PDF]

  • K. Oikonomou, A. Vaios, P. Pellati, S. Simoens and I. Stavrakakis, "A Dual-Band HiperLAN/2-based Architecture for Indoor Hotspot Applications," International Workshop on Wireless Ad-Hoc Networks (IWWAN) 2004, 31st May - 3rd June, 2004, Oulu, Finland. [PDF]

  • A. Vaios, K. Oikonomou, N. Zinelis, K. Ntagkounakis and I. Stavrakakis, "On Supporting Dual-Mode HiperLAN/2: Architecture and Overhead", 13th IST Mobile & Wireless Communications Summit 2004, June 27-30, Lyon, France. [PDF]

  • N. Laoutaris, S. Syntila, I. Stavrakakis, "Meta Algorithms for Hierarchical Web Caches," IEEE IPCCC 2004, Phoenix, Arizona, April 2004. [PDF]

  • N. Laoutaris, V. Zissimopoulos, I. Stavrakakis, "Joint Object Placement and Node Dimensioning for Internet Content Distribution," Information Processing Letters, Vol. 89, No. 6, pp. 273-279, March 2004. [PDF]

  • N. Laoutaris, B. Van Houdt, I. Stavrakakis, "Optimization of a Packet Video Receiver Under Different Levels of Delay Jitter: An Analytical Approach", Performance Evaluation Journal, Vol. 55, No. 3-4, pp 251-275, Feb 2004. [PS]

  • A. Vaios, N. Zinelis, I. Stavrakakis, "Employing Ad Hoc Networks in WLANs: Trade offs and Insights", International Conference on Next Generation Teletraffic and Wired/Wireless Advanced Networking (NEW2AN'04), Feb. 2-6, 2004, St. Petersburg, Russia. [PDF]

2003

  • Konstantinos Oikonomou, Athanasios Vaios, Sebastien Simoens, Pietro Pellati and Ioannis Stavrakakis, "Centralized Ad-Hoc Network Architecture (CANA) Based on an Enhanced HiperLAN/2 System," PIMRC 2003, 7-10 September, Beijing, China [PDF]

  • Antonis Panagakis, Elias Balafoutis and Ioannis Stavrakakis, "Study of the capacity of multi-hop cellular networks," Quality of Future Internet Services (QofIS) 2003, 1-3 October 2003, Stockholm, Sweden. [PDF]

  • Konstantinos Oikonomou and Ioannis Stavrakakis, "Throughput Analysis of a Probabilistic Topology-Unaware TDMA MAC Policy for AdùHoc Networks, " Quality of Future Internet Services (QofIS), 1-3 October, 2003, Stockholm, Sweden. [PDF]

  • Konstantinos Oikonomou and Ioannis Stavrakakis, "A Probabilistic Topology Unaware TDMA Medium Access Control policy for Ad-Hoc Environments," Personal Wireless Communications (PWC) 2003, September 23-25, 2003, Venice, Italy. [PDF]

  • Athanasios Vaios, Konstantinos Oikonomou and Ioannis Stavrakakis, "A Centralized Routing Scheme Supporting Ad Hoc Networking in Dual Mode HIPERLAN/2 System," IST Mobile Summit 2003, 15-18 June, Aveiro, Portugal. [PDF]

  • N. Laoutaris, I. Stavrakakis, "An Analytical Design of Optimal Proxy Caching and Video Segmentation Based on Request Frequencies and Access Costs", to apear in 10th IEEE International Conference on Telecommunications (ICT' 2003), February 23 - March 1, 2003 Tahiti, Papeete - French Polynesia. [PS]

2002

  • P. Balaouras, I Stavrakakis, "A Congestion Control Scheme for Continuous Media Streaming aplications", Third International Workshop on Quality of Future Internet Services (QofIS'2002), Oct. 16-18, 2002, Zurich, Switzerland. [PS]

  • A. Panagakis, I. Stavrakakis, "Generalized Processor Sharing Enhancements through Session Decomposition", IEEE/IFIP Net-Con'02 (Network Control and Engineering for QoS, Security and Mobility), Oct. 23-25, 2002, Paris, France. [PS]

  • Z. Antoniou, I. Stavrakakis, "Deadline Credit-based Transport for Soft Real-Time Applications", IEEE/ACM Transactions on Networking, Vol. 10, No. 5, pp. 630-643. [PS]

  • N. Laoutaris, I. Stavrakakis, "Intrastream Synchronization for Continuous Media Streams: A survey of Schedulers", IEEE Network Magazine, Vol.16, No.3, May 2002. [PDF]

  • C. Santivanez, B. McDonald, I. Stavrakakis, R. Ramanathan, "On the Scalability of Ad hoc Routing Protocols", IEEE INFOCOM'02, N. York, USA. [PS]

  • E. Balafoutis, A. Panagakis, N. Laoutaris, I. Stavrakakis, "The Impact of Replacement Granularity on Video Caching", IFIP Networking 2002, May 19-24, 2002, Pisa, Italy. [PDF]

2001

  • C. Santivanez, R. Ramanathan, I. Stavrakakis, "Making Link-State Routing Scale for Ad Hoc Networks", MobiHoc 2001, Oct. 4-5, 2001, Long Beach,CA, USA. [PS]

  • N. Laoutaris, G. Boukeas, I. Stavrakakis, "Design of Optimal Playout Schedulers for Packet Video Receivers", Second International Workshop on Quality of Future Internet Services (QofIS'2001), Sept. 24-26, 2001, Coimbra, Portugal. [Best Ph.D. Student Paper Award] [PS][PDF]

  • P. Balaouras, I. Stavrakakis, "A Multi-State Congestion Control Scheme for Rate Adaptable Unicast Continuous Media Flows", 2001 International Workshop on Digital Communications (IWDC'2001), Sept. 17-20, Taormina, Italy. (invited paper). [PS]

  • N. Laoutaris, I. Stavrakakis, "Adaptive Playout Strategies for Packet Video Receivers with Finite Buffer Capacity", IEEE International Conference on Communications (ICC'01), June 11-14, 2001, Helsinki. [PS][PDF]

  • A. Panagakis, I. Stavrakakis, "Optimal Call Admission Control under Generalized Processor Sharing Scheduling", Ninth International Workshop on Quality of Service (IWQoS'2001), June 6-8, 2001, Karlsruhe, Germany. [PS]

  • K. Oikonomou, I. Tenidis, I. Stavrakakis, "A Mechanism to Enable Differentiated Services QoS in HIPERPLAN/2", 8th IEEE International Conference on Telecommunications (ICT'01), Bucharest, Romania, June 2001. [PS]

  • M. Abdelaziz, I. Stavrakakis, "Adaptive Rate Control in High-Speed Networks: Performance Issues", Computer Networks Journal, pp. 363-382, Vol. 37, No. 3-4, Nov. 2001. [PS][PDF]

2000

  • S. Iatrou, I. Stavrakakis, "A Dynamic Regulation and Scheduling Scheme for Real Time Traffic Management", IEEE/ACM Transactions on Networking, Vol. 8, No. 1, pp.60-70, Feb. 2000. [PS] [PDF]

  • I. Stavrakakis, G. Chen, "Study of a Scheduling Policy for Diversified Deadline-Based Quality-of-Service", Performance Evaluation, pp. 37-62, Vol. 41, 2000. [PS]

  • M. Conti, E. Gregori, I. Stavrakakis,"Impact of Temporal/Spatial Correlations on per Session Performance Measures: Single and Multiple Node case", Performance Evaluation, pp. 83-116, Vol. 41, No. 2-3, July 2000. [PS] [PDF]

  • P. Balaouras, I. Stavrakakis, L. Merakos, "Potential and Limitations of a Teleteaching Environment based on H.323 Audio-Visual Communication Systems", Computer Networks Journal, pp. 945-958, Vol. 34, No. 6, Dec. 2000. [PDF1] [PDF2]

  • F. Abi-Nassif, W. Lee, I. Stavrakakis, "Robus S. Fdida, U. Korner, I. Stavrakakis (editors), "Networking '2000", Springer Verlag, May 2000.