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Publications

 

Publications are also available via GoogleScholar, ResearchGate and Academia.edu

 

Patents

[P-1] N. Wang, V.G. Vassilakis, L. Dong, C. Wang, "Achieving balanced in-network content caching freshness ", U.S. Patent App. 15/320 896 2015. [WIPO]

 

Guest Editorials

[G-2] P. Zwierzykowski, M. Glabowski, E. Leitgeb, V.G. Vassilakis, "Preface of SI: Optimization of Wired and Wireless Optical Networks", Optical Switching and Networking, Elsevier, vol. 33, pp. 74-75, July 2019. [ScienceDirect]

[G-1] M.D. Logothetis, I.D. Moscholios, J.S. Vardakas, V.G. Vassilakis, "Guest Editorial: SDN and NFV Based 5G Heterogeneous Networks", IET Networks, vol. 6, no. 6, pp. 139-140, Nov. 2017. [IEEExplore]

 

Journal and Conference papers

[96] C. Birkinshaw, E. Rouka, V.G. Vassilakis, "Implementing an intrusion detection and prevention system using software-defined networking: Defending against port-scanning and denial-of-service attacks ", Journal of Network and Computer Applications, Elsevier, vol. 136, pp. 71-85, June 2019. [ScienceDirect]

[95] M. Akbanov, V.G. Vassilakis, M.D. Logothetis, "Ransomware detection and mitigation using software-defined networking: The case of WannaCry", Computers & Electical Engineering, Elsevier, vol. 76, pp. 111-121, June 2019. [ScienceDirect]

[94] N.H. Imam, V.G. Vassilakis, "A survey of attacks against Twitter spam detectors in an adversarial environment", MDPI Robotics, vol. 8, no. 50, July 2019. [MDPI]

[93] M. Akbanov, V.G. Vassilakis, M.D. Logothetis, "WannaCry ransomware: Analysis of infection, persistence, recovery prevention and propagation mechanisms", Journal of Telecommunications and Information Technology, January 2019. [JTIT]

[92] M. Akbanov, V.G. Vassilakis, I.D. Moscholios, M.D. Logothetis, "Static and dynamic analysis of WannaCry ransomware", IEICE ICTF, Graz, Austria, July 2018. [ePrint]

[91] B. A Alohali, V.G. Vassilakis, I.D. Moscholios, and M.D. Logothetis, "A secure scheme for group communication of wireless IoT devices", 11th IEEE/IET CSNDSP, 18-20 July 2018. [IEEExplore]

[90] I.D. Moscholios, V.G. Vassilakis, N.C. Sagias, M.D. Logothetis, "On channel sharing policies in LEO mobile satellite systems", IEEE Transactions on Aerospace and Electronic Systems, vol. 54, no. 4, pp. 1628-1640, Aug. 2018. [IEEExplore]

[89] S.G. Sagkriotis, S.K. Pantelis, I.D. Moscholios, V.G. Vassilakis, “Call blocking probabilities in a two-link multi rate loss system for Poisson traffic”, IET Networks, vol. 7, no. 4, pp. 233-241, July 2018. [IEEExplore] [IET Digital Library]

[88] I.D. Moscholios, V.G. Vassilakis, P.G. Sarigiannidis, “Performance modelling of a multirate loss system with batched Poisson arrivals under a probabilistic threshold policy”, IET Networks, vol. 7, no. 4, pp. 242-247, July 2018. [IEEExplorte] [IET Digital Library]

[87] P.P. Ioulianou, V.G. Vassilakis, I.D. Moscholios, and M.D. Logothetis, “A Signature-based Intrusion Detection System for the Internet of Things”, IEICE ICTF, Graz, Austria, July 2018. [ePrint]

[86] V.G. Vassilakis, I.D. Moscholios, M.D. Logothetis, "Efficient radio resource allocation in SDN/NFV based mobile cellular networks under the complete sharing policy", IET Networks, vol. 7, no. 3, pp. 103-108, May 2018. [IEEExplore] [IET Digital Library]

[85] V.G. Vassilakis, I.D. Moscholios, M.D. Logothetis, "Quality of service differentiation in heterogeneous CDMA networks: A mathematical modelling approach", Wireless Networks, Springer, vol. 24, no. 4, pp. 1279-1295, May 2018. [SpringerLink]

[84] B.A. Alzahrani, M. Alreshoodi, V.G. Vassilakis, A. Almuhaimeed, F. Alarfaj, "Toward Secure Packet Delivery in Future Internet Communication", IEEE International Conference on Consumer Electronics (ICCE), Las Vegas, USA, Jan. 2018. [IEEEXplore]

[83] S.G. Sagkriotis, S.K. Pantelis, I.D. Moscholios, V.G. Vassilakis, “Call-level analysis of a two-link multirate loss model based on a convolution algorithm, Journal of Telecommunications and Information Technology (JIIT), no. 1, pp. 3-10, Jan. 2018. [JIIT]

[82] I.D. Moscholios, V.G. Vassilakis, P.G. Sarigiannidis, N.C. Sagias, M.D. Logothetis, "An analytical framework in LEO mobile satellite systems servicing batched Poisson traffic", IET Communications, vol. 12, no. 1, pp. 18-25, Jan. 2018. [IEEExplore] [IET Digital Library]

[81] V.G. Vassilakis, I.D. Moscholios, M.D. Logothetis, M.N. Koukias, "Formal Verification of Key Establishment for Dual Connectivity in Small Cell LTE Networks", The 6th International Conference on Communications, Computation, Networks and Technologies (INNOV), Athens, Greece, Oct. 2017. (best paper award) [ePrint]

[80] I.D. Moscholios, V.G. Vassilakis, M.D. Logothetis, A. C. Boucouvalas, "State-dependent bandwidth sharing policies for wireless multirate loss networks", IEEE Transactions on Wireless Communications, vol. 16, no. 9, Aug. 2017. [IEEEXplore]

[79] V.G. Vassilakis, B.A. Alohali, I.D. Moscholios, M.D. Logothetis, "Security Analysis of Integrated Diffie-Hellman Digital Signature Algorithm Protocols", IEICE ICTF, Poznan, Poland, July 2017. [ePrint]

[78] V.G. Vassilakis, I.D. Moscholios, J.S. Vardakas, M.D. Logothetis, "On the Digital Certificate Management in Advanced Metering Infrastructure Networks", IEICE ICTF, Poznan, Poland, July 2017. [ePrint]

[77] V.G. Vassilakis, I.D. Moscholios, B.A. Alzahrani, M.D. Logothetis, "Toward Information-Centric Software-Defined Cellular Networks", 14th International Conference on Telecommunications (ConTel), Zagreb, Croatia, June 2017. [IEEEXplore]

[76] V.G. Vassilakis, E. Panaousis, H. Mouratidis, I.D. Moscholios, M.D. Logothetis, "Security Requirements Modelling for Virtualized 5G Small Cell Networks", 24th International Conference on Telecommunication (ICT), Limassol, Cyprus, May 2017. [IEEEXplore]

[75] V.G. Vassilakis, L. Wang, I. Moscholios, M. Logothetis, "Calculating distributed denial of service attack probability in Bloom-filter based information-centric networks", Image Processing and Communications (IPC), vol. 21, no. 1, pp 7-22, April 2017. [IPC]

[74] B.A. Alohali, V.G. Vassilakis, "Security of Wireless Sensor Network (WSN) in Smart Grid", 2nd International Conference on Internet of Things, Data, and Cloud Computing, Cambridge, UK, March 2017. [ACM Digital Library]

[73] B.A. Alohali, V.G. Vassilakis, "Protecting data confidentiality in the cloud of things", International Journal of Hyperconnectivity and the Internet of Things, vol. 1, no. 1, Jan. 2017. [ACM Digital Library]

[72] V.G. Vassilakis, E. Panaousis, H. Mouratidis, "Security Challenges of Small Cell as a Service in Virtualized Mobile Edge Computing Environments", WISTP International Conference on Information Security Theory and Practice, Heraklion, Greece, 26-27 Sept. 2016. [SpringerLink]

[71]  V.G. Vassilakis, I. Chochliouros, A. Spiliopoulou, E. Sfakianakis, M. Belesioti, N. Bombetsis, M. Wilson, C. Turyagyenda, A. Dardamanis, "Security Analysis of Mobile Edge Computing in Virtualized Small Cell Networks", 1st Workshop on 5G – Putting Intelligence to the Network Edge (5G-PINE), Thessaloniki, Greece, 16-18 Sept. 2016. [SpringerLink]

[70] B. Alzahrani, V. Vassilakis, M. Alreshoodi, F. Alarfaj, A. Alhindi, "Proactive detection of DDoS in publish-subscribe networks", International Journal of Network Security & Its Applications (IJNSA), vol.8, no.4, July 2016. [IJNSA]

[69] V.G. Vassilakis, I.D. Moscholios, B.A. Alzahrani, M.D. Logothetis, "On the Security of Software-Defined Next-Generation Cellular Networks", IEICE ICTF, Patras, Greece, 6-8 July 2016. [ePrint]

[68] V.G. Vassilakis, L. Wang, L. Carrea, I.D. Moscholios, M.D. Logothetis, "Scalable Bloom-Filter Based Content Dissemination in Community Networks using Information Centric Principles", IEICE ICTF, Patras, Greece, 6-8 July 2016.

[67] I.D. Moscholios, V.G. Vassilakis, M.D. Logothetis, "Call Blocking Probabilities for Poisson Traffic under the Multiple Fractional Channel Reservation Policy", IEEE/IET CSNDSP, Prague, 20-22 July 2016. [IEEEXplore]

[66] V.G. Vassilakis, L. Carrea, I.D. Moscholios, M.D. Logothetis, "Mediator-Assisted Multi-Source Routing in Information Centric Networks", IEEE/IET CSNDSP, Prague, 20-22 July 2016. [IEEEXplore]

[65] I.D. Moscholios, V.G. Vassilakis, M.D. Logothetis, A. C. Boucouvalas, "A Probabilistic threshold-based bandwidth sharing policy for wireless multi-rate loss networks", IEEE Wireless Communications Letters, vol. 5, no. 3, pp. 1-4, June 2016. [IEEEXplore]

[64] V.G. Vassilakis, I.D. Moscholios, M.D. Logothetis, "Uplink blocking probabilities in priority-based cellular CDMA networks with finite source population", IEICE Transactions on Communications, vol. E-99B, no. 6, June 2016. [IEICE]

[63] I. Giannoulakis, G. Xilouris, E. Kafetzakis, M. Kourts, J. Fajardo, P. Khodashenas, A. Albanese, H. Mouratidis, V.G. Vassilakis, "System Architecture and Deployment Scenarios for SESAME: Small cEllS coordinAtion for Multi-tenancy and Edge services", IEEE Conference on Network Softwarization (NetSoft), Seoul, Korea, June 2016. [IEEEXplore]

[62] V.G. Vassilakis, I.D. Moscholios, B.A. Alzahrani, M.D. Logothetis, "A Software-Defined Architecture for Next-Generation Cellular Networks", IEEE International Conference on Communications (ICC), Kuala Lumpur, Malaysia, 23-27 May 2016. [IEEEXplore]

[61] I.D. Moscholios, M.D. Logothetis, A.C. Boucouvalas, V.G. Vassilakis, "Call blocking probabilities of multirate elastic and adaptive traffic under the threshold and bandwidth reservation policies", Journal of Telecommunications and Information Technology (JTIT), no. 1, pp. 44-52, January 2016. [JTIT]

[60] X. Zhang, N. Wang, V.G. Vassilakis, M.P. Howarth, "A distributed in-network caching scheme for P2P-like content chunk delivery", Computer Networks, Elsevier, vol. 91, pp. 577-592, Nov. 2015. [ScienceDirect]

[59] G. Kamel, N. Wang, V.G. Vassilakis, Z. Sun, P. Navaratham, C. Wang, L. Dong, R. Tafazolli, "CAINE: A context-aware information-centric network ecosystem", IEEE Communications Magazine, vol. 53, no. 8, pp. 176-183, Aug. 2015. [IEEEXplore]

[58] I.D. Moscholios, M.D. Logothetis, A.C. Boucouvalas, V.G. Vassilakis, "An Erlang Multirate Loss Model Supporting Elastic Traffic under the Threshold Policy", IEEE International Conference on Communications (ICC), London, UK, 8-12 June 2015. [IEEEXplore]

[57] V.G. Vassilakis, B.A. Alohali, I.D. Moscholios, M.D. Logothetis, "Mitigating Distributed Denial-of-Service Attacks in Named Data Networking", 10th Advanced International Conference on Telecommunications (AICT), Brussels, Belgium, 21-26 June 2015.

[56] I.D. Moscholios, V.G. Vassilakis, G.A. Kallos, M.D. Logothetis, "Performance Analysis of CDMA-Based Networks with Interference Cancellation, for Batched Poisson Traffic under the Bandwidth Reservation Policy", 13th International Conference on Telecommunications (ConTEL), Graz, Austria, 13-15 July 2015. [IEEEXplore]

[55] V.G. Vassilakis, I.D. Moscholios, M.D. Logothetis, "Performance Evaluation of Priority-Based CDMA Systems in the Presence of Multirate Poisson Traffic", IEICE ICTF, Manchester, UK, June 2015. [IEICE]

[54] I.D. Moscholios, M.D. Logothetis, A.C. Boucouvalas, V.G. Vassilakis, "Call Blocking Probabilities of Multirate Elastic Traffic under the Threshold and Bandwidth Reservation Policies", IEICE ICTF, Manchester, UK, June 2015. [IEICE]

[53] V.G. Vassilakis, I.D. Moscholios, A. Bontozoglou, M.D. Logothetis, "Mobility-Aware QoS Assurance in Software-Defined Radio Access Networks: An Analytical Study", IEEE Conference on Network Softwarization (NetSoft), London, United Kingdom, 17 April, 2015. [IEEEXplore]

[52] B.A. Alzahrani, M.J. Reed, V.G. Vassilakis, "Resistance Against Brute-Force Attacks on Stateless Forwarding in Information Centric Networking", ACM/IEEE Symposium on Architectures for Networking and Communications Systems (ANCS), Oakland, California, USA, May 7-8, 2015. [IEEEXplore]

[51] B.A. Alzahrani, M.J. Reed, J. Riihijärvi, V.G. Vassilakis, "Scalability of information centric networking using mediated topology management", Journal of Network and Computer Applications (JNCA) – Special Issue on Information-Centric Network Architecture, Protocols, Algorithms and Applications, Elsevier, vol. 50, pp. 126-133, April 2015.[ScienceDirect]

[50] B.A. Alzahrani, V.G. Vassilakis, "Thorough analysis of brute-force attacks on stateless forwarding in information centric networks", Mediterranean Journal of Computer Networks (MEDJCN), vol. 11, no. 2, April 2015. [MedJCN]

[49] B.A Alohali, V.G. Vassilakis, "Secure and Energy-Efficient Multicast Routing in Smart Grids", IEEE International Conference on Intelligent Sensors, Sensor Networks and Information Processing (ISSNIP), Singapore, 7-9 April 2015. [IEEEXplore]

[48] M.F. AL-Naday, A. Bontozoglou, V.G. Vassilakis, M.J. Reed, "Quality of Service in an Information-Centric Network", IEEE GLOBECOM 2014, Next-Generation Networking Symposium, Austin, Texas, USA, 8-12 Dec., 2014. [IEEEXplore]

[47] X. Zhang, N. Wang , V.G. Vassilakis, M.P. Howard, "Decision-Making for In-Network Caching of Peer-to-Peer Content Chunks - An Analytical Modelling Study", 5th International Conference on Network of the Future (NoF), Paris, France, 3-5 Dec., 2014. [IEEEXplore]

[46] V.G. Vassilakis, I.D. Moscholios, J.S. Vardakas, M.D. Logothetis, "Handoff Modeling in Cellular CDMA with Finite Sources and State-Dependent Bandwidth Requirements", 19th IEEE CAMAD, Athens, Greece, 1-3 Dec., 2014. [IEEEXplore]

[45] I.D. Moscholios, G.A. Kallos, V.G. Vassilakis, M.D. Logothetis, "Congestion Probabilities in CDMA-Based Networks Supporting Batched Poisson Input Traffic", Journal of Wireless Personal Communications (WPC), Springer, vol. 79, no. 2, pp. 1163-1186, July 2014. [SpringerLink]

[44] V.G. Vassilakis, M.F. AL-Naday, M.J. Reed, B.A. Alzahrani, K. Yang, I.D. Moscholios, M.D. Logothetis, "A Cache-Aware Routing Scheme for Information-Centric Networks", 9th IEEE/IET CSNDSP, Manchester, U.K., 23-25 July, 2014. [IEEEXplore]

[43] B.A. Alzahrani, V.G. Vassilakis, M.J. Reed, "Selecting Bloom-Filter Header Lengths for Secure Information-Centric Networking", 9th IEEE/IET CSNDSP, Manchester, U.K., 23-25 July, 2014. (best paper award) [IEEEXplore]

[42] I.D. Moscholios, M.A. Katsiva, G.A. Kallos, V.G. Vassilakis, M.D. Logothetis, "Equalization of Congestion Probabilities in a W-CDMA Cell Supporting Calls of Finite Sources with Interference Cancellation”, 9th IEEE/IET CSNDSP, Manchester, U.K., 23-25 July, 2014. [IEEEXplore]

[41] ] V.G. Vassilakis, I.D. Moscholios, M.D. Logothetis, M.N. Koukias, “A Single-Threshold Model for Handoff Traffic Analysis in Cellular CDMA Networks”, The 10th Advanced International Conference on Telecommunications (AICT 2014), Paris, France, July 20-24, 2014. (best paper award)

[40] I.D. Moscholios, V.G. Vassilakis, M.D. Logothetis, and J.S. Vardakas, "Erlang-Engset Multirate Retry Loss Models for Elastic and Adaptive Traffic under the Bandwidth Reservation Policy", International Journal on Advances in Networks and Services, vol. 7, no. 1&2, June 2014.

[39] I.D. Moscholios, V.G. Vassilakis, J.S. Vardakas, M.D. Logothetis, “Multirate Retry Loss Models Supporting Elastic Traffic of Quasi-Random Input”, IEICE ICTF, Poznan, Poland, 28-30 May, 2014. [IEICE]

[38] I.D. Moscholios, G.A. Kallos, M.A. Katsiva, V.G. Vassilakis, M.D. Logothetis, “Call blocking probabilities in a W-CDMA cell with interference cancellation and bandwidth reservation”, IEICE ICTF, Poznan, Poland, 28-30 May, 2014. [IEICE]

[37] I.D. Moscholios, G.A. Kallos, M.A. Katsiva, V.G. Vassilakis, M.D. Logothetis, "QoS Equalization in a W-CDMA Cell Supporting Calls of Infinite or Finite Sources with Interference Cancellation", Journal of Telecommunications and Information Technology (JTIT), no. 3, 2014. [JTIT]
 
[36] B.A. Alzahrani, V.G. Vassilakis, M.J. Reed, "Key Management in Information-Centric Networking", International Journal of Computer Networks & Communications (IJCNC), vol.5, no.6, pp. 153-166, Nov. 2013. [IJCNC]

[35] I.D. Moscholios, G.A. Kallos, V.G. Vassilakis, M.D. Logothetis, M.N. Koukias, “Congestion Probabilities in W-CDMA Networks Supporting Calls of Finite Sources”, 7th International Working Conference on Performance Modelling and Evaluation of Heterogeneous Networks (IFIP HET-NETs 2013), Ilkley, West Yorkshire, U.K., 11-13 Nov., 2013.

[34] I.D. Moscholios, V.G. Vassilakis, M.D. Logothetis, M.N. Koukias, “QoS Equalization in a Multirate Loss Model of Elastic and Adaptive Traffic with Retrials”, 5th Int. Conference on Emerging Network Intelligence (EMERGING), Porto, Portugal, Sept. 29-Oct. 3, 2013.

[33] B.A. Alzahrani, V.G. Vassilakis, M.J. Reed, “Securing the Forwarding Plane in Information Centric Networks”, 5th Computer Science and Electronic Engineering Conference (CEEC 2013), Colchester, U.K., 17-18 Sept. 2013. [IEEEXplore]

[32] I.D. Moscholios, V.G. Vassilakis, M.D. Logothetis, and J.S. Vardakas, “Bandwidth Reservation in the Erlang Multirate Loss Model for Elastic and Adaptive Traffic”, 9th Advanced International Conference on Telecommunications (AICT), Rome, Italy, June 23 – 28, 2013. (best paper award)

[31] B.A. Alzahrani, V.G. Vassilakis, and M.J. Reed, “Mitigating Brute-force Attacks on Bloom-filter Based Forwarding”, Conference on Future Internet Communications (CFIC 2013), Coimbra, Portugal, May 15-16, 2013. [IEEEXplore]

[30] B.A. Alzahrani, M.J. Reed, and V.G. Vassilakis, "Enabling z-Filter Updates for Self-Routing Denial-of-Service Resistant Capabilities", 4th Computer Science and Electronic Engineering Conference (CEEC), Colchester, U.K., 12-13 Sep. 2012. [IEEEXplore]

[29] V.G. Vassilakis, I.D. Moscholios, and M.D. Logothetis, "The Extended Connection-Dependent Threshold Model for Call-level Performance Analysis of Multi-rate Loss Systems under the Bandwidth Reservation Policy”, International Journal of Communication Systems, Wiley, vol. 25, no. 7, pp. 849-873, July 2012. [Wiley]
 
[28] I.D. Moscholios, V.G. Vassilakis, J.S. Vardakas, and M.D. Logothetis, “Call Blocking Probabilities of Elastic and Adaptive Traffic with Retrials”, The 8th Advanced International Conference on Telecommunications (AICT), Stuttgart, Germany, May 27 – June 1, 2012.

[27] I.D. Moscholios, V.G. Vassilakis, J.S. Vardakas, and M. D. Logothetis, "Retry Loss Models Supporting Elastic Traffic", Advances in Electronics and Telecommunications, vol. 2, no. 3, Sep. 2011.

[26] I.D. Moscholios, V.G. Vassilakis, J.S. Vardakas, and M.D. Logothetis, “Retry Loss Models Supporting Elastic Traffic”, 1st European Teletraffic Seminar (ETS), Poznan, Poland, 14-16 Feb. 2011.

[25] G.A. Kallos, V.G. Vassilakis, and M.D. Logothetis, "Call-Level Performance Analysis of a W-CDMA Cell with Finite Population and Interference Cancellation" (letter), European Transactions on Telecommunications, vol. 22, pp. 25-30, Jan. 2011. [Wiley]

[24] I.D. Moscholios, V.G. Vassilakis, M.D. Logothetis, and A.C. Boucouvalas, “Blocking Equalization in the Erlang Multirate Loss Model for Elastic Traffic”, 2nd Int. Conference on Emerging Network Intelligence (EMERGING), Florence, Italy, 25-30 Oct. 2010

[23] J.S. Vardakas, V.G. Vassilakis, and M.D. Logothetis, "Call-Level Analysis of Hybrid WDM-OCDMA Passive Optical Networks with Finite Traffic Sources", Journal on Information and Communications Technologies, Special issue on Tools, Modeling Techniques and Analysis Aspects of Heterogeneous Networks, vol. E-1, no. 1(5), Aug. 2009. [SemanticScholar]

[22] J.S. Vardakas, V.G. Vassilakis, and M.D. Logothetis, “Blocking Analysis for Priority Classes in hybrid WDM-OCDMA Passive Optical Networks”, 5th Advanced International Conference on Telecommunications (AICT), Venice, Italy, May 24-28, 2009.

[21] I.B. Daskalopoulos, V.G. Vassilakis, and M.D. Logothetis, "Thorough Analysis of Downlink Capacity in a WCDMA Cell", 1st International Conference on Mobile Lightweight Wireless Systems (MOBILIGHT), Athens, Greece, May 18-20, 2009. [SpringerLink]

[20] V.G. Vassilakis, G.A. Kallos, I.D. Moscholios, and M.D. Logothetis, "On Call Admission Control in W-CDMA Networks Supporting Handoff Traffic", Ubiquitous Computing and Communication Journal, Special issue on Communication Systems, Networks and Digital Signal Processing, Jan. 2009. [UBICC]

[19] V.G. Vassilakis, and M.D. Logothetis, "The Wireless Engset Multi-rate Loss Model for the Handoff Traffic Analysis in W-CDMA Networks", 18th IEEE Annual International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC 2008), Cannes, France, 15-18 Sept., 2008. [IEEEXplore]

[18] J.S. Vardakas, V.G. Vassilakis, and M.D. Logothetis, "Loss Models in Traffic-Groomed WDM All-Optical Networks", 6th International Conference on Communication Systems, Networks and Digital Signal Processing (CSNDSP), Graz, Austria, 23-25 July 2008. [IEEEXplore]   

[17] G.A. Kallos, V.G. Vassilakis, and M.D. Logothetis, "Call Blocking Probabilities in a W-CDMA Cell with Fixed Number of Channels and Finite Number of Traffic Sources", 6th International Conference on Communication Systems, Networks and Digital Signal Processing (CSNDSP), Graz, Austria, 23-25 July 2008. [IEEEXplore]

[16] V.G. Vassilakis, G.A. Kallos, I.D. Moscholios, and M.D. Logothetis, "Evaluation of a Call Admission Control Scheme in W-CDMA Cellular Networks", 6th International Conference on Communication Systems, Networks and Digital Signal Processing (CSNDSP), Graz, Austria, 23-25 July 2008. [IEEEXplore]

[15] J.S. Vardakas, V.G. Vassilakis, and M.D. Logothetis, "Call-Level Analysis of Hybrid WDM-OCDMA PONs", 10th International Conference on Transparent Optical Networks (ICTON), Athens, Greece, 22-26 June 2008. [IEEEXplore]

[14] V.G. Vassilakis, G.A. Kallos, I.D. Moscholios, and M.D. Logothetis, "On the Handoff-Call Blocking Probability Calculation in W-CDMA Cellular Networks", 4th Advanced International Conference on Telecommunications (AICT), Athens, Greece, 8-13 June 2008.

[13] J.S. Vardakas, V.G. Vassilakis, and M.D. Logothetis, "Blocking Analysis in Hybrid TDM-WDM PONs supporting elastic traffic", 4th Advanced International Conference on Telecommunications (AICT), Athens, Greece, 8-13 June 2008.

[12] V.G. Vassilakis, G.A. Kallos, I.D. Moscholios, and M.D. Logothetis, "Call-Level Analysis of W-CDMA Networks Supporting Elastic Services of Finite Population", IEEE International Conference on Communications (ΙCC), Beijing, China, 19-23 May, 2008. [IEEEXplore]  

[11] J.S. Vardakas, V.G. Vassilakis, and M.D. Logothetis, "Performance Modelling and Analysis of Passive Optical Networks for Poisson Traffic", Journal of Communications, University of Zilina, Slovakia, pp. 38-44, Apr. 2008.

[10] J.S. Vardakas, V.G. Vassilakis, and M.D. Logothetis, "Blocking Analysis in Hybrid TDM-WDM Passive Optical Networks", 5th International Working Conference on Performance Modelling and Evaluation of Heterogeneous Networks (HET-NETs), Karlskrona, Sweden, 18-20 Feb. 2008. [SemanticScholar]

[9] V.G. Vassilakis, I.D. Moscholios, and M.D. Logothetis, "Call-level Performance Modelling of Elastic and Adaptive Service-classes with Finite Population", IEICE Transactions on Communications, vol. E91-B, no. 1, pp. 151-163, 2008. [IEICE]

[8] V.G. Vassilakis, G.A. Kallos, I.D. Moscholios, and M.D. Logothetis, "The Wireless Engset Multi-Rate Loss Model for the Call-level Analysis of W-CDMA Networks", 18th IEEE Annual International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC), Athens, Greece, 3-6 Sept., 2007. [IEEEXplore]

[7] J.S. Vardakas, V.G. Vassilakis, and M.D. Logothetis, "Calculating Blocking Probabilities in Single-Hop WDM Traffic Groomed Optical Networks", 9th International Conference on Transparent Optical Networks (ICTON), Rome, July, 2007. [IEEEXplore]

[6] V.G. Vassilakis, I.D. Moscholios, and M.D. Logothetis, "Call-Level Performance Modelling of Elastic and Adaptive Service-Classes", IEEE International Conference on Communications (ΙCC), Glasgow, Scotland, 24-28 June, 2007. [IEEEXplore]

[5] G.A. Kallos, V.G. Vassilakis, I.D. Moscholios, and M.D. Logothetis, "Performance Modelling of W-CDMA Networks Supporting Elastic and Adaptive Traffic", 4th International Working Conference on Performance Modelling and Evaluation of Heterogeneous Networks (HET-NETs), Ilkley, West Yorkshire, U.K., 11-13 Sept., 2006, pp. 09/1-09/10. [HET-NETs]

[4] V.G. Vassilakis, I.D. Moscholios, M.D. Logothetis, and J.S. Vardakas, "Call-level Multi-rate Loss Models for Elastic Traffic", 45th European Telecommunications Congress of  FITCE, Athens, Greece, 30 Aug. - 2 Sept., 2006, pp. 287-291.

[3] V.G. Vassilakis, I.D. Moscholios, and M.D. Logothetis, "The Extended Connection-Dependent Threshold Model for Elastic and Adaptive Traffic", 5th International Symposium on Communication Systems, Networks and Digital Signal Processing (CSNDSP 2006), Patras, Greece, 19-22 July, 2006, pp. 42-45. [WCL]

[2] V.G. Vassilakis, I.D. Moscholios, and M.D. Logothetis, "Evaluation of Multi-rate Loss Models for Elastic and Adaptive Services", 12th Polish Teletraffic Symposium (PSRT), Poznan, Poland, 19-20 Sept., 2005, pp. 7-16.

[1] V.G. Vassilakis, I.D. Moscholios, and M.D. Logothetis, "Evaluation of Multi-rate Loss Models for Elastic Traffic", 3rd International Working Conference on Performance Modelling and Evaluation of Heterogeneous Networks (HET-NETs), Ilkley, West Yorkshire, U.K., 18-20 July, 2005, pp. 24/1-24/10.