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 Networks & Telecommunications Laboratory

Publications

Click on the title of the paper to read its abstract

Books and Book Chapters

2008

  • Maria Papadopouli and Henning Schulzrinne. Peer-to-peer Computing for Mobile Networks: Information Discovery and Dissemination , Springer. Monograph under preparation.

2005

  • Yannis Stylianou: Applying the Harmonic plus Noise Model in Concatenative Speech Synthesis. Chapter in a forthcoming Speech Synthesis book, Ed. Nick Cambell, Springer Verlag (expected to be published before Dec/2005).

2003

  • Thierry Dutoit and Yannis Stylianou: Text-to-Speech Synthesis. Chapter in The Oxford Handbook of Computational Linguistics, Editor R. Mitkov, Oxford University Press, 2003, Chapter 17, p.323-338.

2001

1999

Journal Articles

2008

  • Niko Kotilainen, Lito Kriara, Konstantinos Vandikas, Konstantinos Mastorakis and Maria Papadopouli. Location-Based Media Sharing in a MP2P Network. MC2R Mobile Computing and Communications Review, January 2008[PDF, BIBTEX]

2007

  • A. Mouchtaris, J. Van der Spiegel, P. Mueller, and P. Tsakalides, “A Spectral Conversion Approach to Single Channel Speech Enhancement,” IEEE Trans. Audio, Speech and Language Processing, vol. 15, no. 4, May 2007, pp. 1180-1193.

2006

  • A. Mouchtaris, J. Van der Spiegel, and P. Mueller, “Non-Parallel Training for Voice Conversion Based on a Parameter Adaptation Approach,” IEEE Trans. Audio, Speech and Language Processing, vol. 14, no. 3, May 2006, pp. 952-963.

2005

  • A. Mouchtaris, S. S. Narayanan, and C. Kyriakakis, “Multichannel Audio Synthesis by Subband-Based Spectral Conversion and Parameter Adaptation,” IEEE Trans. Speech and Audio Processing, vol. 13, no. 2, March 2005.
  • V.A. Siris and F. Papagalou, "Application of Anomaly Detection Algorithms for Detecting SYN Flooding Attacks". Computer Communications, accepted for publication, September 2005.
  • V.A. Siris and I. Stavrakis, "Provider-Based Deterministic Packet Marking Against Distributed DoS Atttacks". Journal of Network and Computer Applications, accepted for publication, March 2005.
  • V.A. Siris and H. Marinakis, "Adaptive Packet Marking for Achieving Fairness in DiffServ Networks". Computer Communications, accepted for publication, March 2005.
  • G. Tzagkarakis, B. Beferull-Lozano, and P. Tsakalides, "Rotation-Invariant Texture Retrieval with Gaussianized Steerable Pyramids," submitted, February 2005.
  • G. Tzagkarakis, B. Beferull-Lozano, and P. Tsakalides, "Sub-Gaussian Rotation-Invariant Features for Steerable Wavelet-Based Image Retrieval," submitted, February 2005.
  • Yannis Pantazis and Yannis Stylianou: Non linear approaches to the detection of discontinuities in concatenative speech synthesis To appear in Lecture Notes in Computer Science, Springer-Verlag. 2005 Eds. G. Chellot, A. Esposito, M. Faundez, M, Marinaro.
  • A. Briassouli, P. Tsakalides, and A. Stouraitis, "Hidden Messages in Heavy-Tails: DCT-Domain Watermark Detection Using Alpha-Stable Models," IEEE Transactions on Multimedia, accepted for publication, to appear in 2005.
  • Yannis Stylianou: Modeling Speech based on Harmonic plus Noise Models. To appear in Lecture Notes in Computer Science, Springer-Verlag. 2005 Eds. G. Chellot, A. Esposito, M. Faundez, M, Marinaro.

2004

2003

 

2002

  • S.Sartzetakis, C.Tziouvaras, Leonidas Georgiadis. Adaptive Routing Algorithm for Lambda Switching Networks SPIE OPTICAL NETWORKS Magazine (July/August 2002)
  • C. Courcoubetis and V.A. Siris. Procedures and tools for analysis of network traffic measurements. Performance Evaluation, 48(1-4), 5-23, May 2002.
  • S Guillén; M T Arredondo; V Traver; M A Valero; S Martin; A Traganitis; E Mantzourani; A Totter; K Karefilaki; A Paramythis; C Stephanidis; S Robinson User satisfaction with home telecare based on broadband communication, Journal of Telemedicine and Telecare Volume: 8, Number: 2, Page: p81 -- p90, April 2002
  • Costas A. Courcoubetis, Antonis Dimakis, and George D. Stamoulis, Traffic Equivalence and Substitution in a Multiplexer With Applications to Dynamic Available Capacity Estimation, IEEE/ACM TRANSACTIONS ON NETWORKING, VOL. 10, NO. 2, April 2002.
  • D.N. Serpanos, A.P. Traganitis, Object Scheduling in Broadcast Systems for Energy-Limited Clients, iscc, p. 989, Seventh International Symposium on Computers and Communications (ISCC'02), 2002.
  • T. Papaioannou, S. Sartzetakis, and G. Stamoulis. Efficient agent-based selection of DiffServ SLAs over MPLS networks within the ASP service model. Journal of Network and Systems Management, Vol. 10, No. 1, March 2002.
  • Leonidas Georgiadis, Panos Georgatsos, Kostas Floros, Stelios Sartzetakis. Lexicographically Optimal Balanced Networks. IEEE/ACM Transactions on Networking (To appear in 2002).

2001

  • J. Jormakka, I. Grgic, and V. A. Siris. Methods for monitoring, controlling and charging QoS in IP networks. Telektronikk 97(2-3):269-286, 2001. (Special issue on Internet Traffic \ Engineering)
  • Yannis Stylianou: Applying the Harmonic plus Noise Model in Concatenative Speech Synthesis. IEEE Trans. Speech and Audio Processing, 9(1):21-29, 2001
  • Yannis Stylianou: Removing Linear Phase Mismatches in Concatenative Speech Synthesis. IEEE Trans. Speech and Audio Processing, 9(3):232-239, 2001

2000

  • A. Mouchtaris, P. Reveliotis, and C. Kyriakakis, “Inverse Filter Design for Immersive Audio Rendering Over Loudspeakers,” IEEE Trans. Multimedia, vol. 2, no. 2, pp. 77-87, June 2000.
  • C. Courcoubetis, F. P. Kelly, and R. Weber. Measurement-based usage charges in communication networks. Operations Research, 48(4):535-548, July/August 2000. Also, Statistical Laboratory Research Report 1997-19, University of Cambridge. Available here. A local copy (.ps.gz) is also available.
  • Yannis Stylianou: A simple and fast way for generating a harmonic signal IEEE Signal Processing Letters, Vol.7 Number 5, May 2000.
  • C. Garcia, G. Zikos and G. Tziritas. Wavelet packet analysis for face recognition. Image and Visoin Computing. Volume 18, Issue4, 1 March 2000, Pages 289-297. http://dx.doi.org/10.1016/S0262-8856(99)00056-6.
  • C. Courcoubetis, F. P. Kelly, V. A. Siris, and R. Weber. A Study of Simple Usage-based Charging Schemes for Broadband Networks. Telecommunication Systems, 15(3-4):323-343, 2000. Preprint: [pdf,.ps.gz].

1999

1998

  • A. Mouchtaris, J.-S. Lim, T. Holman, and C. Kyriakakis, “Signal Processing Considerations for Immersive Audio Rendering,” in Proc. 10th Tyrrhenian Conference on Multimedia Communications, Ischia, Italy, 1998.
  • A. Mouchtaris, J.-S. Lim, T. Holman, and C. Kyriakakis, “Head-Related Transfer Function Synthesis for Immersive Audio,” in Proc. IEEE Second Workshop on Multimedia Signal Processing, Redondo Beach, CA, Dec. 1998, pp. 155-160.
  • C. Courcoubetis, G. D. Stamoulis, C.Manolakis, and F.P.Kelly. An Intelligent Agent for Optimizing QoS-for-Money in Priced ABR Connections. To appear in Telecommunication Systems, Special Issue on Network Economics [.ps.gz].

1996

1995

  • C. Courcoubetis and M. Yannakakis. The Complexity of Probabilistic Verification, JACM, vol. 42, No. 4, July 1995, pp. 857-907.
  • C. Courcoubetis, G. Kesidis, A. Ridder, J. Walrand, and R. Weber. Admission Control and Routing in ATM Networks using Inferences from Measured Buffer Occupancy. IEEE Transactions on Communications, vol. 43, no. 2/3/4, pp. 1778--1784, February/March/April 1995.
  • C. Courcoubetis, R. Weber. Effective Bandwidths for Stationary Sources. Probability in Engineering and Informational Sciences. 1995 [.ps.gz]

1994

  • C. Courcoubetis and R. Weber. Stability of Flexible Manufacturing Systems. Operations Research, Vol. 42, pp. 947-957, 1994.

 

Refereed Conferences

2007

  • Theodore Patkos, Antonis Bikakis, Maria Papadopouli, Grigoris Antoniou, Dimitris Plexousakis. "A(m)I: Challenges Raised by the Integrations of the Two Fields", AmI 2007 - The European Conference on Ambient Intelligence, Darmstadt, Germany, November 7-10, 2007.
  • Theodore Patkos,  Antonis Bikakis,  Grigoris Antoniou,  Maria Papadopouli, Dimitris Plexousakis. "A Semantics-based Framework for Context-Aware Services: Lessons Learned and Challenges", 4th International Conference on Ubiquitous Intelligence and Computing (UIC-07), Hong Kong, July 11-13, 2007. [PDF, BIBTEX, PPT]
  • Konstantinos Vandikas, Lito Kriara, Tonia Papakonstantinou, Anastasia Katranidou, Haris Baltzakis and Maria Papadopouli. Empirical-based analysis of a cooperative location-sensing system. First International Conference on Autonomic Computing and Communication Systems (ACM Autonomics'07), Rome, Italy, 28-30 October 2007. [PDF, PS, BIBTEX, PPT]
  • A. Holzapfel; Y. Stylianou, "A Statistical Approach To Musical Genre Classification Using Non-Negative Matrix Factorization", IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Honolulu, USA, 2007
  • T. Dutoit; A. Holzapfel; M. Jottrand; A. Moinet; J. Perez; Y. Stylianou, "Towards A Voice Conversion System Based On Frame Selection", IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Honolulu, USA, 2007
  • A. Holzapfel; Y. Stylianou, "Singer Identification In Rembetiko Music",Sound and Music Computing Conference (SMC), Lefkada, Greece, 2007
  • Niko Kotilainen, Konstantinos Vandikas, Konstantinos Mastorakis, Lito Kriara and Maria Papadopouli. Location-Based Media Sharing in a MP2P Network. ACM MobiCom/MobiHoc 2007, Montreal, QC, Canada, September 2007 (Accepted for the student demo competition, ranked in the top-10)
  • Manolis Ploumidis, Elias Raftopoulos and Maria Papadopouli. Synthetic traffic generation based on Measurement-driven modelling of large Wireless Local Area Networks. ACM MobiCom/MobiHoc 2007, Montreal, QC, Canada, September 2007 (Accepted for the student demo competition)
  • George Tzagkarakis, Maria Papadopouli and Panagiotis Tsakalides. Singular Spectrum Analysis of Traffic Workload in a Large-Scale Wireless LAN. The 10-th ACM/IEEE International Symposium on Modeling, Analysis and Simulation of Wireless and Mobile Systems, Chania, Crete Island, Greece, October 2007 ( Acceptance percentage 25%) [PDF, PS, BIBTEX]
  • Merkouris Karaliopoulos, Maria Papadopouli, Elias Raftopoulos and Haipeng Shen. On scalable measurement-driven modelling of traffic demand in large WLans. IEEE Workshop on Local and Metropolitan Area Networks, Princeton NJ, USA, June 10-13, 2007 (invited paper) [PDF, BIBTEX, PPT]
  • Manolis Ploumidis, Maria Papadopouli, Thomas Karagiannis. Multi-level application-based traffic characterization in a large-scale wireless network. IEEE International Symposium on a World of Wireless, Mobile and Multimedia Networks (WoWMoM), Helsinki, Finland, June 2007 [PDF, PS, BIBTEX] ( Acceptance percentage 31%)
  • C. Tzagkarakis, A. Mouchtaris, and P. Tsakalides, “"Modeling Spot Microphone Signals using the Sinusoidal Plus Noise Approach,” in Proc. IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA), New Paltz, NY, October 21-24, 2007.
  • C. Tzagkarakis, A. Mouchtaris, and P. Tsakalides, “Sinusoidal Modeling of Multichannel Audio Based on Noise Transplantation,” in Proc. European Signal Processing Conference (EUSIPCO), Poznan, Poland, September 3-7, 2007.
  • D. Cantzos, A. Mouchtaris, and C. Kyriakakis, “Enhanced Multichannel Audio Resynthesis through Residual Processing and Features Alignment,” in Proc. IEEE International Conference on Multimedia and Expo (ICME), Beijing, China, July 2-5, 2007, pp. 1267-1270.
  • A. Mouchtaris, Y. Agiomyrgiannakis, and Y. Stylianou, “Conditional Vector Quantization for Voice Conversion,” in Proc. IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Honolulu, HI, April 15-20, 2007, pp. IV.505-IV.508.
  • Athanasios Mouchtaris, Yannis Agiomyrgiannakis, Yannis Stylianou, "Conditional Vector Quantization for Voice Conversion.",ICASSP, April 2007, Hawaii, Honolulu, USA.
  • Yannis Agiomyrgiannakis, Yannis Stylianou, "Stochastic Modeling and Quantization of Harmonic Phases in Speech using Wrapped Gaussian Mixture Models.",ICASSP, April 2007, Hawaii, Honolulu, USA

2006

  • Anastasia Katranidou and Maria Papadopouli. "Location-sensing Using the IEEE 802.11 Infrastructure and the Peer-to-Peer Paradigm for Mobile Computing Applications", Master Thesis, 2006. [PDF, PS, PPT, DEMO]
  • Priyank Porwal and Maria Papadopouli. On-demand channel switching for multi-channel wireless MAC protocols. 12th European Wireless Conference, Athens, Greece, April 2-5, 2006.[PDF, PS, BIBTEX]
  • Felix Campos, Merkourios Karaliopoulos, Maria Papadopouli, Haipeng Shen. Spatio-Temporal Modeling of Traffic Workload in a Campus WLAN. Second annual international WIrless internet CONference ( WICON06 ), Boston, USA, August 2-5, 2006 [PDF, PS, BIBTEX, PPT] (Acceptance percentage 27%)
  •  Maria Papadopouli, Michael Moudatsos and Merkourios Karaliopoulos. Modeling roaming in large-scale wireless networks using real measurements. First workshop on advanced EXPerimental activities ON WIRELESS networks and systems, International Symposium on a World of Wireless, Mobile and Multimedia Networks (WoWMoM06), Niagara-Falls/Buffalo, New York, USA, June 26-29, 2006 [PDF, PS, BIBTEX, PPT]
  • Maria Papadopouli, Elias Raftopoulos, Haipeng Shen. Evaluation of short-term traffic forecasting algorithms in wireless networks. 2nd Conference on Next Generation Internet Design and Engineering, Valencia, Spain , April 3-5, 2006.[PDF, PS, BIBTEX] (125 paper submissions, acceptance  percentage 24%)
  • K. Karadimou, A. Mouchtaris, and P. Tsakalides, “Packet Loss Concealment for Multichannel Audio Using the Multiband Source/Filter Model,” in Proc. Asilomar Conf. on Signals, Systems, and Computers, Pacific Grove, CA, November 2006, pp. 1105-1109.
  • A. Mouchtaris, K. Karadimou, and P. Tsakalides, “Multiband Source/Filter Representation of Multichannel Audio for Reduction of Inter-channel Redundancy,” in Proc. 14th European Signal Processing Conference (EUSIPCO), September 4-8, 2006, Florence, Italy, Paper 0243.
  • C. Tzagkarakis, A. Mouchtaris, and P. Tsakalides, “Musical Genre Classification via Generalized Gaussian and Alpha-Stable Modeling,” in Proc. International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Toulouse, France, May 14-19, 2006, pp. V-217-V.220.

2005

2004

2003

2002

  • A. Mouchtaris, S. S. Narayanan, and C. Kyriakakis, “Maximum Likelihood Constrained Adaptation for Multichannel Audio Synthesis,” in Proc. 36th Asilomar Conference on Signals, Systems & Computers, Pacific Grove, CA, Nov. 2002, vol. 1, pp. 227-232.
  • A. Mouchtaris, S. S. Narayanan, and C. Kyriakakis, “GMM-Based Methods for Multichannel Audio Synthesis,” in Proc. 113th Convention of the Audio Engineering Society (AES), Paper 5647, Los Angeles, CA, Oct. 2002.
  • A. Mouchtaris, S. S. Narayanan, and C. Kyriakakis, “Efficient Multichannel Audio Resynthesis by Subband-Based Spectral Conversion,” in Proc. European Signal Processing Conference (EUSIPCO), Toulouse, France, Sept. 2002, vol. 1, pp. 413-416.
  • A. Mouchtaris, S. S. Narayanan, and C. Kyriakakis, “Multiresolution Spectral Conversion for Multichannel Audio Resynthesis,” in Proc. IEEE International Conference on Multimedia and Expo (ICME), Lausanne, Switzerland, Aug. 2002, vol. 2, pp. 273-276.
  • V. A. Siris, B. Briscoe, and D. Songhurst. Service Differentiation in 3rd Generation Mobile Networks. In Proc. of Third International Workshop on Quality of future Internet Services (QofIS’02), Zurich, Switzerland, 16-18 October, 2002.
  • V.A. Siris. Resource Control for Elastic Traffic in CDMA Networks. In Proc. of 8th ACM Annual International Conference on Mobile Computing and Networking (ACM MobiCom), Atlanta, USA, 23-28 September, 2002.
  • V. A. Siris, B. Briscoe, and D. Songhurst. Economic Models for Resource Control in Wireless Networks. In Proc. of 13th IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), Lisbon, Portugal, September 2002.
  • V.A. Siris. Congestion Sensitive Downlink Power Control for Wideband CDMA Systems. In Proc. of 4th IEEE Conference on Mobile and Wireless Communication Networks (MWCN 2002), Stockholm, Sweden, 9-11 September, 2002.
  • F. Chiarugi, M. Spanakis, P.J. Lees, C.E. Chronaki, M. Tsiknakis, A. Traganitis, S.C. Orphanoudakis. “Real-Time Cardiac Monitoring Over A Regional Health Network: Preliminary Results From Initial Field Testing” Computers in Cardiology, Memphis, Tennessee, Sept. 23-25, 2002.
  • F. Chiarugi, M. Spanakis, P.J. Lees, M. Tsiknakis, A. Traganitis, S.C Orphanoudakis. “Remote Multiparametric Monitoring in a Regional Health Network” 2nd European Medical & Biological Engineering Conference EMBEC'02, Vienna, Dec. 04 - 08, 2002.
  • D.N. Serpanos and A.P. Traganitis “Object Scheduling in Broadcast Systems for Energy-limited Clients” Seventh IEEE Symposium on Computers and Communications (ISCC'02) Taormina, Italy, July 2002.
  • A. Achim, A. Bezerianos, and P. Tsakalides, a href="2001.tools_peva.html">"SAR Image Denoising: A Multiscale Robust Statistical Approach," in Proc. 14th International Conference on Digital Signal Processing (DSP '02), Santorini, Greece, July 1-3, 2002.
  • V.A. Siris. Cell Coverage Based on Social Welfare Maximization. In Proc. of  IST Mobile and Wireless Telecommunications Summit, Thessaloniki, Greece, June 2002.

2001

  • Maria Papadopouli and Henning Schulzrinne. "Effects of power conservation, wireless coverage and cooperation on data dissemination among mobile devices", ACM  SIGMOBILE Symposium on Mobile Ad Hoc Networking & Computing (MobiHoc) 2001, October 4-5, 2001, Long Beach, California. [PDF, PS, BIBTEX] (Acceptance percentage 16%)
  • Paul Castro, Benjamin Greenstein, Richard  Muntz , Parviz Kermani, Chatschik Bisdikian and Maria Papadopouli. "Locating Application Data Across Service Discovery Domain", ACM SIGMOBILE MOBICOM 2001, 7th Annual Int. Conf. Mobile Computing and Networking ,  July 16th-21st, 2001, Rome, Italy.[PDF, BIBTEX]
  • Maria Papadopouli and Henning Schulzrinne. "Design and Implementation of a Peer-to-Peer Data Dissemination and Prefetching Tool for Mobile Users", First NY Metro Area Networking Workshop, March 12th, 2001, IBM TJ Watson Research Center, Hawthorne, New York.[PDF, PS, BIBTEX]
  • Maria Papadopouli and Henning Schulzrinne. "A Performance Analysis  of 7DS a Peer-to-Peer Data Dissemination and Prefetching Tool for Mobile Users",  Advances in wired and wireless communications, IEEE Sarnoff Symposium Digest, March 21, 2001, Ewing, NJ [PDF, PS, BIBTEX] (Best student paper & poster award).
  • A. Mouchtaris and C. Kyriakakis, “Time-Frequency Methods for Virtual Microphone Signal Synthesis,” in Proc. 111th Convention of the Audio Engineering Society (AES), Paper 5416, New York, NY, Nov. 30 – Dec. 3 2001.
  • A. Traganitis, K. Konstantinidou, “Development of an environment for programming and code generation for the TMS320C30 DSP using Simulink” 8th PANHELLENIC CONFERENCE ON INFORMATICS, Cyprus, Nov. 2001
  • A. Traganitis, D. Tripakis, M. Spanakis, S. Condos, T. Stamkopoulos, M. ?siknakis, and S. C. Orphanoudakis “Home Monitoring and Personal Health Management Services in a Regional Health Telematics Network” IEEE EMBC 2001, Instaboul, Oct 2001
  • A. Traganitis, K. Konstantinidou, “Automatic Code Generation for the TMS320C30 DSP Using Simulink” IEEE SoftCOM 2001, Oct 2001
  • V. A. Siris, C. Courcoubetis and G. Margetis. Service differentiation in ECN networks using weighted window-based congestion control for various packet marking algorithms. In Proc. of 2nd International Workshop on Quality of future Internet Services (QofIS), September 2001, Coimbra, Portugal. Extended version in ICS-FORTH TR-295.
  • C.Tziouvaras, S.Sartzetakis. Optimizing Resource Allocation in Multi-class IP MPLS DWDM Networks. In Proc. of 8th International Conference on Advances in Communications and Control (COMCON), Crete, Greece, 25-29 June 2001
  • G. Margetis and V.A. Siris. Weighted Window-based Congestion Control: Test-bed Implementation and Experiments. In Proc. of 8th International Conference on Advances in Communications and Control (COMCON), June 2001, Rethymna, Crete, Greece.
  • Dimitrios Kalogeras, Nasos Papakostas, Magda Chatzaki, Stelios Sartzetakis. Designing The Optical Internet of Greece: A Case Study. In Proc. of TERENA Networking Conference 2001: Antalya, Turkey 14-17 May 2001
  • C. Courcoubetis, A. Dimakis, and M.I. Reiman. Providing bandwidth guarantees over a best-effort network: call-admission and pricing. In Proc. of the 20th Annual Joint Conference of the IEEE Computer and Communications Societies (IEEE INFOCOM), Anchorage Alaska, April 22-26, 2001. [.ps.gz]
  • Leonidas Georgiadis, Panos Georgatsos, Kostas Floros, Stelios Sartzetakis. Lexicographically Optimal Balanced Networks. In Proc. of the 20th Annual Joint Conference of the IEEE Computer and Communications Societies (IEEE INFOCOM), Anchorage Alaska, April 22-26, 2001.
  • Yannis Stylianou and Ann K. Syrdal: Perceptual and Objective Detection of Discontinuities in Concatenative Speech Synthesis. IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP 2001, Salt Lake City, 2001.

2000

  • Maria Papadopouli and Henning Schulzrinne. "Seven Degrees of Separation in Mobile Ad Hoc Networks", IEEE GLOBECOM,  Nov. 27th-Dec. 1st, 2000, San Fransisco.[PDF, PS, BIBTEX]
  • P. G. Georgiou, A. Mouchtaris, S. I. Roumeliotis, and C. Kyriakakis, “Immersive Sound Rendering Using Laser-Based Tracking,” in Proc. 109th Convention of the Audio Engineering Society (AES), Paper 5227, Los Angeles, CA, Sept. 2000.
  • C. Kyriakakis and A. Mouchtaris, “Virtual Microphones for Multichannel Audio Applications,” in Proc. IEEE International Conference on Multimedia and Expo (ICME), New York, NY, July 2000, vol. 1, pp. 11-14.
  • P. Antoniadis, C. Courcoubetis, G. Margetis, V. A. Siris, G. D. Stamoulis. Efficient adaptation to dynamic pricing communicated by ECN marks: Scenarios for experimental assessment. In Proc. of SPIE International Symposium on Information Technologies 2000 (Program on Internet Performance and Control), Boston, USA, November 2000. [.pdf]
  • T. Papaioannou, S. Sartzetakis, G. D. Stamoulis. Efficient agent-based selection of DiffServ SLAs over MPLS networks. In Proc. of SPIE International Symposium on Information Technologies 2000 (Program on: Internet, Performance and Control of Network Systems), Boston, USA, 6-7 November 2000 (In Proc. of SPIE Vol. 4211, ISBN 0-8194-3876-6)
  • A. K. Syrdal, C. Wightman, A. Conkie, Y. Stylianou, M. Beutnagel, J. Schroeter, V. Strom, K.S. Lee and M. J. Makashay: Corpus-based techniques in the AT&T NextGen synthesis system. Sixth International Conference on Spoken Language Processing ICSLP 2000, Oct 16-20, 2000, Beijing, China. Invited paper
  • C. Courcoubetis and V. A. Siris. A web-based tool for advanced statistical analysis of network traffic measur ements. In Proc. of 8th IFIP Workshop on Performance Modelling and Analysis of ATM & IP Networks, Ilkley, West Yorkshire, UK, July 2000. [pdf, .ps.gz]
  • D. Serpanos, A. Traganitis “On Packet Interleaving for Data Broadcasting Systems” Proceedings IEEE Workshop on Distributed Computing, Communication & Applications (IWDCCA'2000), Islamabad (ISBN 0-7803-9800-9/2000), pp.40-45, 8-10 May 2000
  • Schroeter, J., Ostermann, J., Graf, H. P., Beutnagel, M., Cosato, E., Syrdal, A., Conkie, A. and Stylianou, Y.: Multimodal speech synthesis IEEE, Conference on Multimedia and Expo, ICME 2000, New York, 2000, pp. MPS11.3. Invited paper
  • Yannis Stylianou: On the Implementation of the Harmonic Plus Noise Model for Concatenative Speech Synthesis. IEEE International Conference on Acoustics, Speech and Signal Processing 2000, Istanbul, Turkey
  • Alex Kain and Yannis Stylianou: Stochastic Modeling of Spectral Adjustment for High Quality Pitch Modification. IEEE International Conference on Acoustics, Speech and Signal Processing 2000, Istanbul, Turkey

1999

  • Maria Papadopouli and Henning Schulzrinne.  "Network Connection Sharing in an Ad Hoc Wireless Network among Collaborative Hosts", NOSSDAV,  June 24th-26th, 1999, Bell Labs, New Jersey.[PDF, PS, BIBTEX]
  • A. Mouchtaris, Z. Zhu, and C. Kyriakakis, “High-Quality Internet Audio over ATM Networks,” in Proc. 33rd Asilomar Conference on Signals, Systems & Computers, Pacific Grove, CA, Oct. 1999, pp. 347-351.
  • A. Ossadtchi, A. Mouchtaris, and C. Kyriakakis, “Immersive Audio Rendering on the TI C62 DSP Platform,” Texas Instruments DSPFest, Houston, TX, August, 1999.
  • A. Mouchtaris, P. Reveliotis, and C. Kyriakakis, “Non-minimum Phase Inverse Filter Methods for Immersive Audio Rendering,” in Proc. IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Phoenix, AZ, March 1999, pp. 3077-3080.
  • George D. Stamoulis, Dimitrios Kalopsikakis, Anna Kirikoglou, and Costas Courcoubetis. Efficient Agent-based Negotiation for Telecommunication Services. In Proc. of Globecom'99, Rio de Janeiro, Brazil, December 1999. An earlier version was presented in the 1st IAC Workshop on Internet-Based Negotiation Technologies, 1999. [.ps.gz]
  • C. Courcoubetis and V. A. Siris. Measurement and analysis of real network traffic. In 7th Hellenic Conference on Informatics (HCI'99), Ioannina, Greece, August 1999.
    Available as ICS-FORTH TR-252 [pdf, .ps.gz]
  • V. A. Siris, D.J. Songhurst, G.D. Stamoulis, and M. Stoer. Usage-based charging using effective bandwidths: studies and reality. In 16th International Teletraffic Congress (ITC-16), Edinburgh, UK, June 1999. Extended version available as TR-243 [pdf, .ps.gz]
  • M. Chatzaki, S. Sartzetakis, N. Papadakis, and C. Courcoubetis. Resource Allocation in Multiservice MPLS. In Proc. of the 7th IEEE/IFIP IWQoS'99 International Workshop on Quality of Service, UCL, London, UK, May 31 - June 4, 1999. [.ps.zip].
  • C. Courcoubetis and V. A. Siris. Managing and pricing service level agreements for differentiated services. In Proc. of the 7th IEEE/IFIP IWQoS'99 International Workshop on Quality of Service, UCL, London, UK, May 31 - June 4, 1999. [pdf, .ps.gz]
  • George D. Stamoulis, Dimitrios Kalopsikakis, Anna Kirikoglou, Vasilios A.Siris, Didoe Prevedourou, Sofoklis Efremidis, Henryka Jormakka. Agent-based Service and Retailer Selection in a Personal Mobility Context. In Proc. of IS&N'99 conference, Barcelona, Spain, April 1999. [.ps.gz]
  • C. Courcoubetis, A. Dimakis, and G. D. Stamoulis. Traffic Equivalence and Substitution in a Multiplexer. In Proc. of IEEE Infocom'99, New York, USA, March 1999. [.ps.gz]

1998

  • Maria Papadopouli and Leana Golubchik, "A Scalable Video on Demand server for a Dynamic Heterogeneous Environment", 4th Intl. Workshop on Multimedia Information Systems (MIS), September 24th-26th, 1998, Instabul, Turkey.[PDF, PS, BIBTEX]
  • C. Courcoubetis and V. A. Siris. An Approach to Pricing and Resource Sharing for ABR Services. In Proc. of IEEE Globecom'98, Sydney, Australia, November 1998. [.ps.gz] Extended version in TR-212
  • C. Courcoubetis, V. A. Siris, and G. D. Stamoulis. Network Control and Usage-based Charging: Is Charging for Volume Adequate?. In Proc. of First International Conference on Information and Computational Economies (ICE'98), Charleston, SC, USA, October 1998. [.ps.gz]
  • M. Chatzaki, L. Georgiadis, G. Gikas, and S. Sartzetakis. VPC Layer Design Guaranteeing High Availability in ATM Networks. In Proc. of Interworking'98 Conference , Ottawa, Canada, 6-10 July 1998. [.ps.zip].
  • M. Chatzaki, and S. Sartzetakis. QoS-Policy based Routing in Public Heterogeneous Broadband Networks. In Proc. of Interworking'98 Conference , Ottawa, Canada, 6-10 July 1998. [.ps.zip].
  • C. Courcoubetis, C. Manolakis, and G. D. Stamoulis. An Intelligent Agent for Negotiating QoS in Priced ABR Connections. In Proc. of International Conference on Telecommunications (ICT'98), Halkidiki, Greece, June 1998. [.ps.gz].
  • C. Courcoubetis and V. A. Siris. An Evaluation of Pricing Schemes that are based on Effective Usage. In Proc. of IEEE International Conference on Communications (ICC'98), Atlanta, Georgia, USA, June 1998. [.ps.gz] Extended version in TR-214
  • M. Chatzaki, and S. Sartzetakis. Multilevel QoS-Policy based Routing Management Architecture appropriate for Heterogeneous Network Environments. In Proc. of SYBEN'98 International Symposium on Broadband European Networks, Zurich, Switzerland, 18-20 May 1998. [.ps.zip].
  • L. Georgiadis, G. Gikas, M. Chatzaki, and S. Sartzetakis. Cost-effective VPC network design. In Proc. of DRCN'98 Workshop , Brudge, Belgium, 19-20 May 1998. [.ps.zip].
  • C. Courcoubetis, F. P. Kelly, V. A. Siris, and R. Weber. A Study of Simple Usage-based Charging Schemes for Broadband Networks. In Proc. of IFIP TC6 International Conference on Broadband Communications (BC'98) , Stuttgart, Germany, April 1998. [.ps.gz].
  • C. Courcoubetis, V. A. Siris, and G. D. Stamoulis. Application and Evaluation of Large Deviation Techniques for Traffic Engineering in Broadband Networks. In Proc. of ACM SIGMETRICS '98/ PERFORMANCE '98, Madison, Wisconsin, June 24-26, 1998. [.ps.gz].

1997

  • C. Courcoubetis, V. A. Siris, and G. D. Stamoulis. Comparing Usage-based Pricing Schemes for Broadband Networks''. In Proc. of IEE Colloquium on ``Charging for ATM - the Reality Arrives'', London, UK, November 1997. (with C. Courcoubetis and G. D. Stamoulis) [.ps.gz]
  • C. Courcoubetis, V. A. Siris, and G. D. Stamoulis. Application of Large Deviation Techniques for Performance Evaluation and Dimensioning of ATM Networks . ATM Traffic Symposium, Mykonos, Greece, September 1997
  • C. Courcoubetis, V. A. Siris, and G. D. Stamoulis. Many Sources Asymptotics and Effective Bandwidths: Investigation with MPEG Traffic. Presented at the 2nd IFIP Workshop on Traffic Management and Synthesis of ATM Networks, Montreal, Canada, September 1997. Extended version submitted for publication. [.ps.gz]
  • C. Courcoubetis, V. A. Siris, and R. Weber. Investigation of Cell Scale and Burst Scale Effects on the Cell Loss Probability using Large Deviations. In Proc. of 15th U.K. Workshop on Performance Engineering of Computer and Telecommunication Systems (UKPEW'97) , Ilkley, U.K., July 24, 1997. [.ps.gz]
  • M. Chatzaki, C. Verdier, G. Knight, R. Shi. QoS based Routing Solutions for hybrid SDH-ATM Network. In Proceedings IS&N'97, Como, Italy, May 27-29, 1997, pp.315-328. [.ps.zip]
  • C. Courcoubetis, F.P. Kelly, V.A. Siris, G.D. Stamoulis, R. Weber. ABR Pricing Experiments in a Real Network. In Proc. of International Conference on Telecommunications (ICT'97), Melbourne, Australia, April 1997. [.ps.gz]
  • S. Sartzetakis, P. Georgatsos, D. Griffin, G. Konstantoulakis, G. Pavlou. Unified Resource Management and Control in ATM-based IBCN. IM'97. [.ps.gz]

1996

  • C. Courcoubetis, V.A. Siris, G.D. Stamoulis. Integration of Pricing and Flow Control for Available Bit Rate Services in ATM Networks. In Proc. of IEEE Globecom' 96, London, UK, November 1996. [.ps.gz]
  • Ephremides, A. Traganitis, A.; Shih-Rsung Yang “Threshold control policies for bandwidth allocation problem in communication networks” GLOBECOM '96. Nov. 1996

1995

  • A. Traganitis, A. Ephremides: “On the Extension of Optimality of Threshold Policies in Queueing Systems with two Heterogeneous Constat-Rate Servers” , Proc. IEEE Information Theory Symposium, pp 105-, Whisteler, B.C. September 1995
  • Costas Stathopoulos, David Griffin, Stelios Sartzetakis. Handling the distribution of Information in the TMN. Technical Report ICS-FORTH/TR-301/Aug94. Submitted to IEEE/IFIP ISINM '95
  • David Griffin and Panos Georgatsos. A TMN System for VPC and Routing Management in ATM Networks. Technical Report ICS-FORTH/TR- 302/Aug94. Submitted to IEEE/IFIP ISINM' 95
  • C. Courcoubetis, G. Fouskas, and R. Weber. An on-line Estimation Procedure for Cell-Loss Probabilities in ATM links. 3rd IFIP Workshop on Performance Modelling and Evaluation of ATM Networks. UK, July 1995 [.ps.gz]

1994

  • C. Courcoubetis, G. Fouskas, and R. Weber. On the Performance of an Effective Bandwidth Formula. In Proc. of the ITC 14, 1994 [.ps.gz]
  • G.deVeciana, C.Courcoubetis, and J.Walrand. Decoupling Bandwidths for Networks: a Decomposition Approach to Resource Management. Technical Report UCB/ERL M93/50, U. C. Berkeley, 1993. Also In Proc. of IEEE INFOCOM `94, Toronto.

Invited Papers/Presentations

Technical Reports

  • K. Flouri, B. Beferull-Lozano, and P. Tsakalides, "Energy-Efficient Distributed Support Vector Machines for Wireless Sensor Networks," in / Proc. 2006 European Workshop on Wireless Sensor Networks (EWSN '06), / Zurich, Switzerland, February 13-15, 2006. [.pdf]
  • K. Flouri, B. Beferull-Lozano, and P. Tsakalides, "Training a SVM-based Classifier in Distributed Sensor Networks," in / Proc. 14nd European Signal Processing Conference (EUSIPCO '06), / Florence, Italy, September 4-8, 2006. [.pdf]
  • K. Flouri, B. Beferull-Lozano, and P. Tsakalides, "Selective Gossiping for SVM Training in Wireless Sensor Networks ," in / Proc. 2008 European Workshop on Wireless Sensor Networks (EWSN '08), /Bologna, Italy, January 30-1, 2008. [.pdf]
  • C. Courcoubetis, V.A. Siris, and R. Weber. Burst Scale and Cell Scale Effects: An Asymptotic Approach for Calculating Cell Loss Probability. Technical Report 181, ICS-FORTH, December 1996.
  • C. Courcoubetis and V. A. Siris. An Approach to Pricing and Resource Sharing for Available Bit Rate (ABR) Services. Technical Report 212, ICS-FORTH, November 1997. [.ps.gz]
  • C. Courcoubetis, F. P. Kelly, V. A. Siris, and R. Weber. A study of simple usage-based charging schemes for broadband networks. Technical Report 193, ICS-FORTH, May 1997.
  • C. Courcoubetis and V. A. Siris. An Evaluation of Pricing Schemes that are based on Effective Usage. Technical Report 214, ICS-FORTH, February 1998. An abridged version will appear in IEEE ICC'98. [.ps.gz]

Ph.D. Theses

M.S. Theses

Publications Prior to 1994 (incomplete)

TMN Architecture and VPC Management and Routing

  • K. Geihs, P. Francois, D. Griffin, C. Kaas-Petersen, A. Mann. Service and Traffic Management for IBCN. IBM Systems Journal, vol 31, No. 4, 1992
  • J.G.Callaghan, B.Hurley, K.Riley, D. Griffin. TMN Interoperable Interfaces in The Management of Telecommunications Networks. Smith, Mamdani and Callaghan, editors, Ellis Horwood, West Sussex, UK, 1992 (This paper was also used in RACE CFS H200 on TMN architectures and platforms)
  • D. Griffin and P. Patel. Traffic Management for IBC Networks. proceedings of the 5th RACE TMN conference. 1991 (this paper was subsequently used in the RACE CFS H406 for the definition of virtual path management functions as part of performance management)
  • C.Courcoubetis, Y.Fragiadakis, S.Sartzetakis, V.Spitadakis, K.Strakadounas, and P.Tzortzakis. Networking in FORTH. Proceedings of ERCIM Workshop on Network Management. Heraklion, October 1992
  • S.Leventis. Design and Implementation of a Two-Layer Network Management System for the Internet. Technical Report ICS-FORTH/TR-91/Jul93, Institute of Computer Science, FORTH 1993*

Asymptotic Techniques in Call Admission Control (CAC) for ATM Networks

  • G.Fouskas. Experimental Evaluation of Call-Acceptance Control methods in ATM Networks. Technical Report ICS-FORTH/TR-087/May93, Institute of Computer Science, FORTH, 1993*
  • Y.Mouzakis. Performance Evaluation Issues in ATM Networks with Round-Robin Service Discipline. Technical Report ICS-FORTH/TR-085/May93, Institute of Computer Science, FORTH, 1993*
  • C.Courcoubetis and G.Fouskas. Using Asymptotic Techniques in Call Acceptance Management for ATM networks. Proceedings of ERCIM Workshop on Network Management, Heraklion, October 1992
  • C.Courcoubetis, G.Kesidis, A.Ridder, J.Walrand, and R.R. Weber. Admission Control and Routing in ATM networks using inferences from measured buffer occupancy. ORSA/TIMS special interest meeting, Monterey, January, 1991. (also to appear in IEEE Trans. Communications).
  • M.Katevenis, S.Sidiropoulos, and C.Courcoubetis. Weighted Round-Robin Cell Multiplexing in a General Purpose ATM Switch Chip. IEEE JSAC, 9(8):1265-1279, 1991
  • C.Courcoubetis and J.Walrand. Note on Effective Bandwidth of ATM Traffic. Technical Report ICS-FORTH/TR-036/Dec91, Institute of Computer Science, FORTH, 1991.
  • C.Courcoubetis, G.Fouskas, V.Friesen, and S.Sartzetakis. Real-Time Issues in Call Acceptance Management for ATM networks. Proceedings of the 5thRACE TMN Conference, London, 1991
  • C.Courcoubetis, G.Fouskas, S.Leventis, S.Sartzetakis, and A.Lazar. WIENER and NIKESH: the comparison of two QoS Network Management Experiments. Proceedings of the 4th RACE TMN Conference, Dublin, 1990

Other

  • K.Strakadounas. Managing High-Bandwidth Applications. Technical Report ICS-FORTH/TR-126/Jul94, Institute of Computer Science, FORTH, 1994.*
  • V.Spitadakis. A Traffic Monitoring Platform for Applications in the Internet. Technical Report ICS-FORTH/TR-121/Feb94, Institute of Computer Science, FORTH, 1994.*
  • N.Lambrogeorgos. Verification of Real-Time Systems: a Case Study of Discrete and Dense Time Models Technical Report ICS-FORTH/TR-086/May93, Institute of Computer Science, FORTH, 1993*
  • G.Fotiadou. Heuristics for Call-Acceptance in FDDI Networks. Technical Report ICS-FORTH/TR-117/Feb94, Institute of Computer Science, FORTH, 1993.*
  • S.Spitadakis and C.Strakadounas. Towards a Network Management Solution in FORTH. Technical Report ICS-FORTH/TR-062/Dec92, Institute of Computer Science, FORTH, 1992.
  • S.Spitadakis, D.Zisiadis, and V.Kyriakakis. OSI Networks in FORTH. Technical Report ICS-FORTH/TR-061/Nov92, Institute of Computer Science, FORTH, 1992.
* Available only in Greek.
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