Μελέτη Δικτύων Διασύνδεσης
για Συστήματα Παράλληλης/Κατανεμημένης επεξεργασίας,
Μελέτη ευρυζωνικών συστημάτων μεταγωγής με έμφαση
σε προβλήματα υλοποίησης ΑΤΜ διακοπτικών στοιχείων,
Ανάλυση Ψηφιακών Τηλεπικοινωνιακών Δικτύων Ενοποιημένων
Υπηρεσιών, Προβλήματα διαχείρισης ολοκληρωμένων
τηλεπικοινωνιακών συστημάτων και χρήση εμπείρων
συστημάτων για την παρακολούθηση και διαχείριση
τηλεπικοινωνιακών δικτύων, Ανάλυση και σχεδιασμός
Δικτύων Υπολογιστών (Τοπικών και Ευρείας Περιοχής),
Σχεδιασμός ολοκληρωμένων πληροφοριακών συστημάτων,
Μελέτη προβλημάτων ανάπτυξης πολυμεσικών συστημάτων.
Guest Editor
of the Special Issue on "Learning Automata:
Theory, Paradigms, and Applications", to appear
in the IEEE Transactions on Systems, Man and Cybernetics
? Part B.
Link
Πρόσφατες
Δημοσιεύσεις
2001
A.I.Vakali, G.I.Papadimitriou and A.S.Pomportsis,
"A Feedback-Based Model for I/O Servicing",
Computers and Electrical Engineering, Elsevier (to
appear).
M.S.Obaidat, G.I.Papadimitriou and A.S.Pomportsis,
"An Efficient Adaptive Bus Arbitration Scheme
for Scalable Shared-Medium ATM Switch", Computer
Communications (to appear).
H.S. Laskaridis, A.A. Veglis, G.I. Papadimitriou
and A.S. Pombortsis, ?Grid-based Switch Fabrics:
A New Approach in Designing Fault-Tolerant ATM switches?,
Computer Communications, Elsevier (accepted).
P.Nicopolitidis,
G.I.Papadimitriou and A.S.Pomportsis, "Design
Alternatives for Wireless Local Area Networks",
International Journal of Communication Systems,
Wiley, Volume 14, Issue 1, February 2001. Pages:
1-42.
G.I.Papadimitriou,
M.S.Obaidat, A.S.Pomportsis, "Adaptive Protocols
for Single-Hop Photonic Networks with Bursty Traffic",
IEEE ICPP 2001, Valencia, Spain, September 3-7,
2001.
P.Nicopolitidis,
G.I.Papadimitriou and A.S.Pomportsis, ?Self-Adaptive
Polling Protocols for Wireless LANs: A Learning-Automata-Based
Approach?, IEEE International Conference on Electronics,
Circuits and Systems (ICECS 2001), Malta, September
2-5, 2001.
P.Nicopolitidis,
G.I.Papadimitriou and A.S.Pomportsis, ?On the Implementation
of a Learning Automaton-based Adaptive Wireless
Push System?, Symposium on Performance Evaluation
of Computer and Telecommunication Systems, (SPECTS)
2001, Orlando, U.S.A, July 15-19, 2001.
G.I.Papadimitriou,
A.S.Pomportsis, S.Kiritsi and E.Talahoupi, ?Absorbing
Stochastic Learning Algorithms with High Accuracy
and Rapid Convergence?, IEEE International Conference
on Computer Systems and Applications, Beirut, Lebanon,
June 26-29, 2001.
G.I.Papadimitriou,
A.S.Pomportsis and M.S.Obaidat, ?Adaptive Bandwidth
Allocation Schemes for WDM Star Networks with Asymmetric
Traffic?, IEEE IPCCC?01 (20th IEEE Inernational
Performance, Computing and Communications Conference),
April 4-6, 2001, Phoenix, Arizona, U.S.A.
2000
G.I.Papadimitriou and A.S.Pomportsis, "Dynamic
Bandwidth Allocation in WDM Passive Star Networks
with Asymmetric Traffic", Photonic Network
Communications, Kluwer Vol.2, no.4, November 2000.
G.I.Papadimitriou
and A.S.Pomportsis, "On the Use of Stochastic
Estimator Learning Automata in Time Division Multiple
Access Systems: A Methodology", Neurocomputing,
Elsevier, vol.35, no. 1-4, November 2000.
A.N.Miliou, G.I.Papadimitriou
and A.S.Pomportsis, "Designing an All-Optical
Packet Filtering Module for WDM Broadcast-and-Select
Star Networks", Optics and Laser Technonogy,
Elsevier, Vol.32, no.5, July 2000.
G.I.Papadimitriou
and A.S.Pomportsis, "On the Use of Learning
Automata in Medium Access Control of Single-Hop
Lightwave Networks", Computer Communications,
April 2000.
G.I.Papadimitriou
and A.S.Pomportsis, "Learning-Automata-Based
TDMA Protocols for Broadcast Communication Systems
with Bursty Traffic", IEEE Communications Letters,
vol.4, no.3, March 2000.
G.I.Papadimitriou
and A.S.Pomportsis, "Learning-Automata-Based
Scheduling Algorithms for Input-Queued ATM Switches",
Neurocomputing, Elsevier, vol.31, no.1-4, March
2000.
G.I.Papadimitriou,
A.I.Vakali and A.S.Pomportsis, "Designing a
Learning-Automata-Based Controller for Client/Server
Systems", IEEE ICTAI 2000, The 12th IEEE International
Conference on Tools with Artificial Intelligence,Vancouver,
British Columbia, Canada, November 13-15, 2000.
M.S.Obaidat, G.I.Papadimitriou
and A.S.Pomportsis, "Fast Learning Automata
for High-Speed Real-Time Applications",IEEE
ICECS 2000, The 7th IEEE Conference on Electronics,
Circuits & Systems, December 17-20, 2000, Kaslik,
Lebanon.
A.Veglis, A.S.Pomportsis
and E.Papaefstathiou, "Performance Evaluation
of a Bus-based Multistage Multiprocessor Architecture",
Journal of Systems Architecture, vol.46 (2000) pp.39-47.
G.I.Papadimitriou
and A.S.Pomportsis, "On the Use of Stochastic
Estimator Learning Automata for Dynamic Channel
Allocation in Broadcast Netorks", Congress
on Evolutionary Computation, IEEE CEC 2000 (IEEE
International Conference on Evolutionary Computation
- Conference on Evolutionary Programming - Genetic
Algorithms in Engineering Systems: Innovations and
Applications) Computation, 16-19 July 2000, San
Diego, U.S.A.
G.I.Papadimitriou
and A.S.Pomportsis, "Learning-Automata-Based
MAC Protocols for Photonic LANs", IEEE International
Conference on Networks (IEEE ICON 2000), September
5-8, 2000, Singapore.
G.I.Papadimitriou
and A.S.Pomportsis, "Adaptive Control of Fiber
Optic LANs: A Learning-Automata-Based Approach",
IEEE International Symposium on Adaptive Systems
for Signal Processing, Communication and Control
(IEEE AS-SPCC 2000), October 1-4, 2000, Alberta,
Canada.
G.I.Papadimitriou
and A.S.Pomportsis, "Self-Adaptive Scheduling
Algorithms for Input-Queued ATM Switches: A Learning-Automata-Based
Approach", Fifth International Conference on
Computer Science and Informatics (CSI 2000), February
27 - March 3, 2000, Atlantic City, New Jersey, USA.
A.I.Vakali, G.I.Papadimitriou
and A.S.Pomportsis, "A New Approach to the
Design of High Performance Multiple Disk Subsystems:
Dynamic Load Balancing Schemes", 8th International
Conference on High Performance Computing and Networking
Europe (HPCN Europe 2000), May 8-10, 2000, Amsterdam,
The Netherlands, Published in Lecture Notes in Computer
Science, Springer-Verlag.
A. Vakali and A.S.Pombortsis,
"A caching approach for XML based medical data",
26th International Conference for Medical Informatics
- MIE 2000, Conference Proceedings IOS Press, Aug
27-Sep 1, 2000.
A.N.Miliou, G.I.Papadimitriou and A.S.Pomportsis,
"An All-Optical Packet Filtering Module for
WDM Star Networks", OECC 2000, 10-14 July,
2000, Chiba, Japan.
A.N.Miliou, G.I.Papadimitriou
and A.S.Pomportsis, "Wavelength collision avoidance
in WDM star networks: an optical-logic-circuits-based
approach", 2000 SCS Symposium on Performance
Evaluation of Computer and Telecommunication Systems
(SPECTS 2000), July 16-20, 2000, Vancouver, BC,
Canada.
S.Demetriadis and
A.S.Pomportsis, "Novice Student Learning Using
Case Based Hypermedia Environment Results From Two
Research Projects", International Conference
"Innovatons in Higher Education", University
of Helsinki, Finland, August 29 - September 2, 2000.
1999
A.S.Pomportsis and I.Vlahavas, "Controlling
Performance Degradation of Multistage Interconnection
Networks with Non-Uniform Traffic", International
Journal of Modelling and Simulation, vol.19, no.3,
pp.244-249, 1999.
Demetriadis, S.,
Karoulis, A., Pombortsis. "Graphical"
Jogthrough: Expert Based Methodology for User Interface
Evaluation, Applied in the Case of an Educational
Simulation Interface, Computers & Education
Journal, 32(4), 285-299, 1999.
Demetriadis, S.,
Pombortsis, A. "Novice Student Learning in
Case Based Hypermedia Environment: a Quantitative
Study", Journal of Educational Multimedia and
Hypermedia, 8(2), 241-269, 1999.
G.I.Papadimitriou
and A.S.Pomportsis, "Wavelength-Conversion-Based
Protocols for Single-Hop Photonic Networks with
Bursty Traffic", Photonic Network Communications,
vol.1, no.4, December 1999.
G.I.Papadimitriou
and A.S.Pomportsis, "Self-Adaptive TDMA Protocols
for WDM Star Networks: A Learning-Automata-Based
Approach", IEEE Photonics Technology Letters,
vol.11, no.10, pp.1322-1324, October 1999.
G.I.Papadimitriou
and A.S.Pomportsis, "A Class of Centralized
High Performance Protocols for Single-Hop Lightwave
Networks", International Journal of Communication
Systems, September/October1999.
G.I.Papadimitriou,
A.N.Miliou and A.S.Pomportsis, "OCON: An Optically
Controlled Optical Network", Computer Communications,
vol.22, no.9, pp.811-824, June 1999.
H.Laskaridis, A.Veglis,
G.Ι.Papadimitriou and A.S.Pomportsis, "Fault
Tolerance on Grid-based ATM Switches", CSCC'99,
Athens, Greece, 1999.
H.Laskaridis, A.Veglis,
G.Papadimitriou and A.S.Pomportsis, "Grid-based
ATM switch architecture: a new fault-tolerant space-division
switch fabric architecture", MED'99, Israel
1999.
G.I.Papadimitriou
and A.S.Pomportsis, "Self-Adaptive TDMA Protocols:
A Learning-Automata-Based Approach", IEEE International
Conference on Networks (IEEE ICON'99), September
28 - October 1, 1999, Brisbane, Queensland, Australia.
G.I.Papadimitriou
and A.S.Pomportsis, "Centralized Wavelength
Conversion Protocols for WDM Broadcast-and-Select
Star Networks", IEEE International Conference
on Networks (IEEE ICON'99), September 28 - October
1, 1999, Brisbane, Queensland, Australia.
I.Stamelos, I.Vlahavas
and A.S.Pomportsis, "Automating the Educational
Software Evaluation", 5th International Conference
of the Decision Science Institute "Integrating
Technology and Human Decisions: Global Bridges into
the 21th Century", Athens, Greece, July 4-7,
1999.
Ι.Stamelos, I. Refanidis,
P. Katsaros, A. Tsoukias, I. Vlahavas and A. Pombortsis,
"Automating the Evaluation of Educational Software",
5th International Conf. Of the Decision Sciences
Institute, DSI '99, Athens 1999, pp. 1369, 1373.
Α. Veglis and A.
Pombortsis, "The Fat Clos ATM switch",
Proceedings of the 6th IEEE International Conference
on Electronics Circuits and Systems, ICECS 1999.
1998
Pombortsis A., "Communication Technologies
in Health Care Environments", Medical Informatics
52, pp.61-70, 1998.
Pombortsis A., "Some
thoughts about the Communication technologies and
applications in a medical environment", Convincing
cases for healthcare telematics, IOS Press, 1998.
Pombortsis A., S.
Demetriadis and A. Karoulis : "A Framework
for the Design, Development and Evaluation of Multimedia
Based Learning Environments", Classification
in the Information Age, Studies in Classification,
Data Analysis and Knowledge Organization (W. Gaul,
H. Locarek_Junge eds), pp.68-75, Springer Verlag.
Demetriadis, S.,
Karoulis, A., Pombortsis, A. (1998). "Evaluation
of Educational Simulation Interface using the Graphical
Jogthrough Method: the Network Simulator Experience",
Proceedings of ED-MEDIA & ED-TELECOM 98, World
Conference on Educational Multimedia & Hypermedia
& World Conference on Educational Telecommunications,
Freiburg, Germany; June 20-26, pp. 338 - 343, 1998.
G. I. Papadimitriou,
A. N. Miliou, A.S. Pomportsis, "Optical Logic
Circuits : A New Approach to the Control of Fiber
Optic LANs", IEEE LCN'98.
Α. Pombortsis, "A
Framework for the Design, Development and Evaluation
of Multimedia Based Learning Environments, in Proc.
of Classification in the Information Age, March
1998, Dresden, Germany.
Pombortsis, A., Demetriadis,
S., Karoulis, A., (1998b). "A Framework for
the Design, Development and Evaluation of Multimedia
Based Learning Environments", In W. Gaul, H.
Locarek-Junge (Eds.) Classification in the Infromation
Age, , pp. 68-75, Dresden, Germany, Μάρτιος 1998.
Α. Veglis and A.
Pombortsis, "Cell Availability of multiple
path ATM switch" 9th Mediterranean Electrotechical
Conference (Melecon 98), pp.1313-1317, 1998.
Α. Veglis, K. Barbargires
and A. Pombortsis, "An interactive laboratory
exercise for teaching computer science students
network performance using MathCad and MathConnex",
Proceedings of the 1999 Frontiers in Education Conference,
1999. vailability of multiple path ATM switch"
9th Mediterranean Electrotechical Conference (Melecon
98), pp.1313-1317, 1998.
1997
Veglis A., A. Pombortsis and E. Papaefstathiou,
"Performance Evaluation of a Bus-based Multistage
Multiprocessor Architecture", Journal of System
Architecture.
Anogianakis, S. Maglavera,
A. Pombortsis, S. Bountzioukas, F. Beltrame and
G. Orsi, "Medical Emergency Aid through Telematics:
design, implementation quidelines and analysis of
user requirements for the MERMAID project"
in Proc. of Medical Informatics Europe '97, pp.74-78,
IOS Press, (1997).
Anogianakis, S. Maglavera
and A. Pombortsis, "Transeuropean network for
the provision of added-value services in telemedicine
(VSAT-NET), 6ο Πανελλήνιο Συνέδριο Πληροφορικής.
S. Demetriadis, A.
Pombortsis, G. Bleris and O. Valassiades, "Design
Issues for Hypermedia Educational Environments:
the case of 'ISTOS' ιn Proc. of ED-MEDIA 97 &
ED-TELECOM 97, pp.1441-1445, Canada (1997).
S. Demetriadis, A.
Karoulis and A. Pombortsis, "Evaluation of
Educational Simulation Interface Using the graphical
Jogthrough Method: The network simulator experience",
δεκτή για παρουσίαση στο ED-MEDIA 97 & ED-TELECOM
98 Conference, Freiburg, Germany.
Δημητριάδης Σταύρος,
Πομπόρτσης Ανδρέας. "Προβλήματα σχετικά με
την επιμόρφωση Καθηγητών Β/θμιας Εκπ/σης στην Τεχνολογία
Πολυμέσων και η ανάγκη για μιά ευρύτερη Εκπαιδευτική
Πολιτική". Εισήγηση στο Πανευρωπαϊκό Συνέδριο
COMETT, Α.Π.Θ.
Demetriadis, S.,
Pombortsis, A., Bleris, G., Vallasiades, O. (1997).
"Design Issues for Hypermedia Educational Environments:
The Case of "ISTOS" ", Proceedings
of ED-MEDIA & ED-TELECOM 97, World Conference
on Educational Multimedia & Hypermedia &
World Conference on Educational Telecommunications,
Calgary, Alberta, Canada; June 14-19, pp. 1441-1445,
1997.
I. Vlahavas, A. Pombortsis
and I. Sakellariou, "IDIS-KS: an Intelligent
Drug Information System as a Knowledge Server",
14th Intern Congress on Medical Informatics, MIE-97,
1997.
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