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Journal Articles

  • Fragkiadakis, A., Siris, V., Petroulakis, N., & Traganitis, A.P. (2013). Anomaly-based Intrusion Detection of Jamming Attacks, Local versus Collaborative Detection. Wireless Communications and Mobile Computing, (pp. 1-19).
  • Tragos, E. Z., Zeadally, S, Fragkiadakis, A., & Siris, V. (2013). Spectrum Assignment in Cognitive Radio Networks: A Comprehensive Survey. IEEE Communications Surveys and Tutorials, (pp. 1-28). IEEE Communications Society.
  • Petroulakis, N., Tragos, E. Z., Fragkiadakis, A., & Spanoudakis, G. (2012). A Lightweight Framework for Secure Life-logging in Smart Environments. Information Security Technical Report,  Elsevier.
  • Fragkiadakis, A., Tragos, E. Z., & Askoxylakis, I. (2012). A Survey on Security Threats and Detection Techniques in Cognitive Radio Networks. IEEE Communications Surveys and Tutorials, 15(1), 428-445.
  • Fragkiadakis, A., Tragos, E. Z., Tryfonas, Th., & Askoxylakis, I. (2012). Design and Performance Evaluation of a Lightweight Wireless Early Warning Intrusion Detection Prototype. EURASIP Journal on Wireless Communications and Networking, 73.
  • Siris, V.A., Tragos, E. Z., & Petroulakis, N. (2012). Experiences with a Metropolitan Multi-Radio Wireless Mesh Network : Design , Performance, and Application. In the IEEE Communications Magazine, 50(7), 128-136.
  • Pappas, N., Jeon, J., Ephremides, A., & Traganitis, A.P. (2012). Optimal Utilization of a Cognitive Shared Channel with a Rechargeable Primary Source Node. Journal of Communications and Networks (JCN) Special Issue on Energy Harvesting in Wireless Networks, 14(2).
  • Askoxylakis, I., Tryfonas, Th., May, J., Siris, V.A., & Traganitis, A.P. (2011). A family of key agreement mechanisms for mission critical communications for secure mobile ad hoc and wireless mesh internetworking. EURASIP Journal on Wireless Communications and Networking, 2011.
  • Siris, V.A., Stamatakis, G., & Tragos, E. Z. (2011). A Simple End-to-End Throughput Model for 802.11 Multi-Radio Multi-Rate Wireless Mesh Networks. IEEE Communications Letters, 15(6), 635-637. IEEE.
  • Angelakis, V, Papadakis, S., Siris, V.A., & Traganitis, A.P. (2011). Channel Interference in 802.11a Is Harmful. Testbed validation of a simple quantification model. IEEE Communications Magazine, Network Testing Series, 49(3), 160-166.
  • Fafoutis, X., & Siris, V.A. (2011). Handover Incentives for Self-Interested WLANs with Overlapping Coverage. IEEE Transactions on Mobile Computing, IEEE computer Society Digital Library. IEEE Computer Society.
  • Siris, V.A., & Delakis, M. (2011). Interference-Aware Channel Assignment in a Metropolitan Multi-Radio Wireless Mesh Network with Directional Antennas. Computer Communications, 34(12), 1518-1528. Elsevier Science.
  • Milioris, D., Tzagkarakis, G., Papakonstantinou, A., Papadopouli, M., & Tsakalides, P. (2011). Low-dimensional Signal-Strength Fingerprint-based Positioning in Wireless LANs. Ad Hoc Networks (special issue), Elsevier.
  • Fragkiadakis, A., Tragos, E. Z., Askoxylakis, I., & Verikoukis, C. (2011). Ubiquitous Robust Communications for Emergency Response using Multi-Operator Heterogeneous Networks. EURASIP Journal on Wireless Communications and Networking, 2011, 1-16.
  • Benetos, E., & Stylianou, Y. (2010). Auditory spectrum-based pitched instrument onset detection. , 18(8), 1968-1977.
  • Pantazis, Y., Rosec, O., & Stylianou, Y. (2010). Iterative estimation of sinusoidal signal parameters. , 17(5), 461-464.
  • Gkirtzou, K., Tsamardinos, I., Tsakalides, P., & Poirazi, P. (2010). MatureBayes: A probabilistic algorithm for identifying the mature miRNA within novel precursors. , 5(8), e11843.
  • Pantazis, Y., Rosec, O., & Stylianou, Y. (2010). Reply to comments on iterative estimation of sinusoidal signal parameters. , 17(12), 1024-1026.
  • Askoxylakis, I., Bencsáth, B., Buttyán, L., Dóra, L., Siris, V.A., Szili, D., & Vajda, I. (2010). Securing multi-operator-based QoS-aware mesh networks: requirements and design options. , 10(5), 622-646.
  • Tsakalides, P. (2010). The ASPIRE Project – Novel Signal Processing for Future Sensor Networks. , 13, 61.
  • Holzapfel, A., Stylianou, Y., Gedik , A. C., & Bozkurt, B. (2010). Three dimensions of pitched instrument onset detection. , 18(6), 1517-1527.
  • Tzagkarakis, Ch., Mouchtaris, A., & Tsakalides, P. (2009). A multichannel sinusoidal model applied to spot microphone signals for immersive audio. IEEE Transactions on Audio, Speech and Language Processing, 17(8), 1483-1497.
  • Maniadakis, M., & Traganitis, A.P. (2009). Agent-based brain modeling by means of hierarchical cooperative coevolution. Artificial Life, 15(3), 293-336.
  • Markantonakis, K., Tunstall, M., Hancke, G., Askoxylakis, I., & Mayes, K. (2009). Attacking smart card systems: Theory and practice. Information Security Technical Report, 14(2), 46-56.
  • Patkos, Th., Bikakis, A., Antoniou, G., Papadopouli, M., & Plexousakis, D. (2009). Design and challenges of a semantics-based framework for context-aware services. International Journal of Reasoning-based Intelligent Systems, 1(1-2), 18-30.
  • Maniadakis, M., & Traganitis, A.P. (2009). Hierarchical cooperative CoEvolution: Presentation and Assessment Study. International Journal on Artificial Intelligence Tools, 18(1), 99-120.
  • Vassilakis, M., & Stylianou, Y. (2009). Spectral jitter modeling and estimation. Biomedical Signal Processing and Control, 4(3), 183-193.
  • Tzagkarakis, G., Papadopouli, M., & Tsakalides, P. (2009). Trend forecasting based on Singular Spectrum Analysis of traffic workload in a large-scale wireless LAN. Performance Evaluation, 66(3-5), 173-190.
  • Vassilakis, M., & Stylianou, Y. (2009). Voice pathology detection based eon short-term jitter estimations in running speech. Folia Phoniatrica et Logopaedica, 61(3), 153-170.
  • Agiomyrgiannakis, Y., & Stylianou, Y. (2009). Wrapped gaussian mixture models for modeling and high-rate quantization of phase data of speech. IEEE Transactions on Audio, Speech and Language Processing, 17(4), 775-786.
  • Kandia, V., & Stylianou, Y. (2008). Detection of clicks based on group delay. Canadian Acoust, 36(1), 48-54.
  • Kotilainen, N., Kriara, L., Vandikas, K., Mastorakis, K., & Papadopouli, M. (2008). Location-based media sharing in a MP2P network. SIGMOBILE Mob.Comput.Commun.Rev., 12(1), 62-64. New York, NY, USA: ACM.
  • Mouchtaris, A., Karadimou, K., & Tsakalides, P. (2008). Multiresolution source/filter model for low bitrate coding of spot microphone signals. Eurasip J.Audio Speech Music Process., 2008.
  • Holzapfel, A., & Stylianou, Y. (2008). Musical Genre Classification Using Nonnegative Matrix Factorization-Based Features. Audio, Speech, and Language Processing, IEEE Transactions on, 16(2), 424-434.
  • Cantzos, D., Mouchtaris, A., & Kyriakakis, C. (2008). Quality enhancement of compressed audio based on statistical conversion. Eurasip J.Audio Speech Music Process., 2008.
  • Tzagkarakis, G., Beferull-Lozano, B., & Tsakalides, P. (2008). Rotation-invariant texture retrieval via signature alignment based on steerable sub-Gaussian modeling. IEEE Trans Image Process, 17(7), 1212-1225.
  • Mouchtaris, A., Van, der S.J., Mueller, P., & Tsakalides, P. (2007). A Spectral Conversion Approach to Single-Channel Speech Enhancement. Audio, Speech, and Language Processing, IEEE Transactions on, 15(4), 1180-1193.
  • Tzagkarakis, G., Taroudakis, M., & Tsakalides, P. (2007). A statistical geoacoustic inversion scheme based on a modified radial basis functions neural network. J.Acoust.Soc.Am., 122(4), 1959-1968.
  • Siris, V.A. (2007). Cell dimensioning in the CDMA uplink based on economic modelling. Eur Trans Telecommun, 18(4), 427-433.
  • Achim, A., Kuruoglu, E., Bezerianos, A., & Tsakalides, P. (2007). Comments on "A closed-form nonparametric Bayesian estimator in the wavelet domain of images using an approximate α-stable prior". Pattern Recogn.Lett., 28(13), 1845-1847.
  • Agiomyrgiannakis, Y., & Stylianou, Y. (2007). Conditional Vector Quantization for Speech Coding. Audio, Speech, and Language Processing, IEEE Transactions on, 15(2), 377-386.
  • Kardamakis, A.A., Mouchtaris, A., & Pasadakis, N. (2007). Linear predictive spectral coding and independent component analysis in identifying gasoline constituents using infrared spectroscopy. Chemometr.Intelligent Lab.Syst., 89(1), 51-58.
  • Siris, V.A., & Stavrakis, I. (2007). Provider-based deterministic packet marking against distributed DoS attacks. J Network Comput Appl, 30(3), 858-876.
  • Siris, V.A. (2007). Resource control for hybrid code and time division scheduling wireless systems. Wireless Pers Commun, 40(2), 171-184.
  • Siris, V.A. (2007). Wireless Systems Cell dimensioning in the CDMA uplink based on economic modelling. European Transactions on Telecommunications, 18(4), 427-433.
  • Siris, V.A., & Marinakis, H.M. (2006). Adaptive packet marking for achieving fairness in DiffServ networks. Comput Commun, 29(15), 3010.
  • Siris, V.A., & Papagalou, F. (2006). Application of anomaly detection algorithms for detecting SYN flooding attacks. Comput Commun, 29(9 SPEC. ISS.), 1433-1442.
  • Taroudakis, M., Tzagkarakis, G., & Tsakalides, P. (2006). Classification of shallow-water acoustic signals via alpha-Stable modeling of the one-dimensional wavelet coefficients. J.Acoust.Soc.Am., 119(3), 1396-1405.
  • Kandia, V., & Stylianou, Y. (2006). Detection of sperm whale clicks based on the Teager-Kaiser energy operator. Applied Acoust, 67(11-12), 1144-1163.
  • Mouchtaris, A., Van, der S.J., & Mueller, P. (2006). Nonparallel training for voice conversion based on a parameter adaptation approach. IEEE Trans.Audio Speech Lang.Process., 14(3), 952-963.
  • Tzagkarakis, G., Beferull-Lozano, B., & Tsakalides, P. (2006). Rotation-invariant texture retrieval with gaussianized steerable pyramids. IEEE Trans Image Process, 15(9), 2702-2718.
  • Siris, V.A., & Marinakis, H.M. (2005). Adaptive packet marking for achieving fairness in DiffServ networks. Comput Commun, 29(1), 52-58.
  • Briassouli, A., Tsakalides, P., & Stouraitis, A. (2005). Hidden messages in heavy-tails: DCT-domain watermark detection using alpha-stable models. IEEE Trans Multimedia, 7(4), 700-714.
  • Rupi, M., Tsakalides, P., Del Re, E., & Nikias, C.L. (2004). Constant modulus blind equalization based on fractional lower-order statistics. Signal Process, 84(5), 881-894.
  • Serpanos, D.N., & Traganitis, A.P. (2004). Scheduling objects in broadcast systems with energy-limited clients. Computer Communications, 27(10), 1036-1042.
  • Briscoe, B., Darlagiannis, V., Heckman, O., Oliver, H., Siris, V.A., Songhurst, D.J., & Stiller, B. (2003). A market managed multi-service Internet (M3I). Comput Commun, 26(4), 404-414.
  • Achim, A., Tsakalides, P., & Bezerianos, A. (2003). SAR image denoising via Bayesian wavelet shrinkage based on heavy-tailed modeling. IEEE Trans Geosci Remote Sens, 41(8), 1773-1784.
  • Siris, V.A., Courcoubetis, C., & Margetis, G. (2003). Service differentiation and performance of weighted window-based congestion control and packet marking algorithms in ECN networks. Comput Commun, 26(4), 314-326.
  • Courcoubetis, C., Siris, V.A., & Stamoulis, G.D. (2003). Simple tariffs based on price multipliers for ATM VBR services. Eur Trans Telecommun, 14(2), 97-106.
  • Papaioannou, T.G., Sartzetakis, S., & Stamoulis, G.D. (2002). Efficient Agent-Based Selection of DiffServ SLAs over MPLS Networks Within the ASP Service Model. J Network Syst Manage, 10(1), 63-90.
  • Georgiadis, L., Georgatsos, P., Floros, K., & Sartzetakis, S. (2002). Lexicographically optimal balanced networks. IEEE/ACM Transactions on Networking, 10(6), 818-829.
  • Courcoubetis, C., & Siris, V.A. (2002). Procedures and tools for analysis of network traffic measurements. Perform Eval, 48(1-4), 5-23.
  • Courcoubetis, C., Dimakis, A., & Stamoulis, G.D. (2002). Traffic equivalence and substitution in a multiplexer with applications to dynamic available capacity estimation. IEEE ACM Trans Networking, 10(2), 217-231.
  • Guillén, S., Arredondo, M.T., Traver, V., Valero, M.A., Martin, S., Traganitis, A.P., Mantzourani, E., Totter, A., Karefilaki, K., Paramythis, A., Stephanidis, C., & Robinson, S. (2002). User satisfaction with home telecare based on broadband communication. Journal of Telemedicine and Telecare, 8(2), 81-90.
  • Jormakka, J., Grgic, I., Siris, V.A., & Jormakka, J. (2001). Methods for Monitoring, Controlling and Charging QoS in IP Networks. Telektronikk (Special issue on Internet Traffic Engineering)., 97((2-3)), 269-289.
  • Courcoubetis, C., Kelly, F., Siris, V.A., & Weber, R. (2000). A study of simple usage-based charging schemes for broadband networks. Telecommunication Systems, 15(3-4), 323-343.
  • Courcoubetis, C., Kelly, F., & Weber, R. (2000). Measurement-Based Usage Charges in Comminucations Networks. Oper.Res., 48(4), 535-548. Institute for Operations Research and the Management Sciences (INFORMS), Linthicum, Maryland, USA: INFORMS.
  • Courcoubetis, C., Siris, V.A., & Stamoulis, G.D. (1999). Application of the many sources asymptotic and effective bandwidths to traffic engineering. Telecommun.Syst., 12(2-3), 167-191.
  • Prevedourou, D., Zygourakis, K., Efremidis, S., Stamoulis, G.D., Kalopsikakis, D., Kyrikoglou, A., Siris, V.A., Anagnostou, M., Tzifa, L., Louta, T., Demestichas, P., Liossis, N., Kind, A., Valtari, K., Jormakka, H., & Jussila, T. (1999). Use of agent technology in service and retailer selection in a personal mobility context. Comput.Networks, 31(19), 2079-2098. Amsterdam, Netherlands: Elsevier Sci B.V..
  • Courcoubetis, C., Stamoulis, G.D., Manolakis, C., & Kelly, F. (1998). An Intelligent Agent for Optimizing QoS-for-Money in Priced ABR Connections. Telecommunication Systems, Special Issue on Network Economic.
  • Courcoubetis, C., & Yannakakis, M. (1998). Markov decision processes and regular events. IEEE Trans Autom Control, 43(10), 1399-1418.
  • Courcoubetis, C., Siris, V.A., & Stamoulis, G.D. (1997). Many Sources Asymptotic and Effective Bandwidths: Investigation with MPEG Traffic. .
  • Charmantzis, F.C., Courcoubetis, C., Siris, V.A., & Stamoulis, G.D. (1996). A comparative study of usage-based charging schemes. IEE Colloq Dig, 
  • Courcoubetis, C., & Yannakakis, M. (1995). The complexity of probabilistic verification. J.ACM, 42(4), 857-907. New York, NY, USA: ACM.
  • Courcoubetis, C., & Weber, R. (1994). Stability of Flexible Manufacturing Systems. Operations Research, 42(5), 947-957. INFORMS.
  • Alur, R., Courcoubetis, C., & Dill, D. (1993). Model-Checking in Dense Real-Time. Inf Comput, 104(1), 2-34.
  • Courcoubetis, C., Vardi, M., Wolper, P., & Yannakakis, M. (1992). Memory-efficient algorithms for the verification of temporal properties. Form Method Syst Des, 1(2-3), 275-288. Kluwer Academic Publishers.
  • Courcoubetis, C., & Yannakakis, M. (1992). Minimum and maximum delay problems in real-time systems. Form Method Syst Des, 1(4), 385-415. Kluwer Academic Publishers.

Magazine article

  • Askoxylakis, I., Marinos, L., & Spanoudakis, G. (2012). Bring Your Own Dervice. The Economist (Kathimerini), (p. 38).
  • Tragos, E. Z., Fragkiadakis, A., & Askoxylakis, I. (2011). Digital Economy and Innovation. The Economist April 2011.
  • Askoxylakis, I., Siris, V.A., Traganitis, A.P., & Stephanidis, C. (2010). Networked smart cities . The Economist December 2010.
  • Askoxylakis, I., Ikonomou, D., & Gorniak, S. (2010). Priorities for Research on ICT Resilience and Security. The Economist May 2010.

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