Γεώργιος Παπαδημητρίου


Bαθμίδα ΔΕΠ Καθηγητής
IΕEE Grade IEEE Senior Member
Τηλέφωνο +30-2310998221
Fax +1-801-6813598, +30-2310998221
Email gp(at)csd.auth.gr

 

Σπουδές

1994: Διδακτορικό Δίπλωμα Μηχανικού Ηλεκτρονικών Υπολογιστών και Πληροφορικής της Πολυτεχνικής Σχολής του Πανεπιστημίου Πατρών.

1989: Δίπλωμα Μηχανικού Ηλεκτρονικών Υπολογιστών και Πληροφορικής της Πολυτεχνικής Σχολής του Πανεπιστημίου Πατρών.

1984: Αποφοίτηση από το Αμερικανικό Κολλέγιο Θεσσαλονίκης "ΑΝΑΤΟLIA".

     

Επαγγελματική Εμπειρία

2013 - σήμερα: Διευθυντής του Εργαστηρίου Αρχιτεκτονικής και Δικτύων Υπολογιστών

2013 - σήμεραΚαθηγητής του Τμήματος Πληροφορικής του Α.Π.Θ.

2007-2013:  Αναπληρωτής Καθηγητής του Τμήματος Πληροφορικής του Α.Π.Θ.

2001-2007: Επίκουρος Καθηγητής του Τμήματος Πληροφορικής του Α.Π.Θ.

1997-2001:  Λέκτορας του Τμήματος Πληροφορικής του Α.Π.Θ.

1996-1997: Επιστημονικός Συνεργάτης του Τμήματος Πληροφορικής του ΤΕΙ Θεσσαλονίκης.

1994-1996: Μεταδιδακτορικός Ερευνητής του Ινστιτούτου Τεχνολογίας Υπολογιστών, Πάτρα.

1991-1994: Μεταπτυχιακός Υπότροφος Ερευνητής του Ινστιτούτου Τεχνολογίας Υπολογιστών, Πάτρα.

 

Διδάκτορες  

 
Υποψήφιοι Διδάκτορες

Μαθήματα

   Προπτυχιακά

   Μεταπτυχιακά


Ερευνητικά Ενδιαφέροντα

Έχει δημοσιεύσει 115 εργασίες σε επιστημονικά περιοδικά με κριτές:

Έχει δημοσιεύσει 115 εργασίες σε διεθνή συνέδρια.

Έχει πάνω από 2000 αναφορές.

Έχει συμμετάσχει σε 19 ερευνητικά προγράμματα, σε 4 από τα οποία σαν συντονιστής ή επιστημονικώς υπεύθυνος.

Είναι ή έχει διατελέσει Αssociate Editor στα επιστημονικά περιοδικά:

Είναι κριτής σε 35 επιστημονικά περιοδικά.

 Είναι μέλος της Επιτροπής Προγράμματος σε περισσότερα από 60 Διεθνή Συνέδρια.

Βιβλία

G.I.Papadimitriou, C. Papazoglou and A.S. Pomportsis, "Optical Switching",  Wiley Series in Microwave and Optical Engineering, Wiley, 2007.

G.I.Papadimitriou, P.Tsimoulas, M.S.Obaidat, A.S.Pomportsis, "Multiwavelength Optical LANs", Wiley, 2003.

P.Nicopolitidis, M.S.Obaidat, G.I.Papadimitriou, A.S.Pomportsis, "Wireless Networks", Wiley, 2003.

M.S. Obaidat, G.I.Papadimitriou (Eds.), "Applied Systems Simulation: Methodologies and Applications", Kluwer, 2003.

A.S.Pomportsis and G.I.PapadimitriouNetwork Security» (in Greek).

 

Επιλεγμένες Δημοσιεύσεις

G.Beletsioti, G.I.Papadimitriou and P.Nicopolitidis, “Energy-aware algorithms for IP Over WDM Optical Networks”, 
IEEE/OSA Journal of Lightwave Technology, accepted, 2016.

A.Panagiotakis, P.Nicopolitidis, G.I.Papadimitriou and P.Sarigiannidis, “Performance Increase for Highly-Loaded RoF Access Networks”,
IEEE Communications Letters, vol.19, no.9, September 2015, pp.1628-1631.

E.Mavridopoulos, P.Nicopolitidis, G.Papadimitriou and P.Sarigiannidis, “Broadcast Levels: Efficient and Lightweight Schedule Construction for Push-based Data Broadcasting Systems”,
IEEE Transactions on Broadcasting, vol.61, no.3, Sptember 2015, pp.470-481.

P.Papanikolaou, , P.Soumplis, K.Manousakis, G.I.Papadimitriou, G.Ellinas, K.Christodoulopoulos, E.Varvarigos, "Minimizing energy and cost in fixed-grid and flex-grid networks",
IEEE/OSA Journal of Optical Communications and Networking, Volume 7, Issue 4, 1 April 2015, Pages 337-351.

K. Kantelis, S.A.Amanatiadis, C.K.Liaskos, N.V. Kantartzis, N.Konofaos, P.Nicopolitidis and G.I.Papadimitriou, “On the Use of FDTD and Ray-Tracing Schemes in the Nanonetwork Environment”,
IEEE Communications Letters, vo.18, no.10, October 2014, pp.1823-1826.

A.Sarigiannidis, M.Ilioridou, P.Nicopolitidis, G.I.Papadimitriou, F-N.Pavlidou, P.Sarigiannidis, M.Louta and V.Vitsas, “Architectures and Bandwidth Allocation Schemes for Hybrid Wireless-Optical Networks”,
IEEE Communications Surveys and Tutorials, vo.17, no1, First Quarter 2015, pp.427-468.

C.Liaskos, A.Tsioliaridou, G.Papadimitriou, P.Nicopolitidis, “Minimal Wireless Broadcast Schedules for Multi-objective Pursuits”,
IEEE Transactions on Vehicular Technology, vo.64, no.7, July 2015, pp.3098-3107.

A.Sarigiannidis, P.Nicopolitidis, G.Papadimitriou, M.Louta, A.S.Pomportsis, “On the Use of Learning Automata in Tuning the Channel Split Ratio of WiMax Networks”,
IEEE Systems Journal
, vol.9, no.3, September 2015, pp.651-663.

C.Liaskos, A.Tsioliaridou, G.Papadimitriou, P.Nicopolitidis and A.S.Pomportsis, "On Data Compatibility and Broadcast Stream Formation",
IEEE Transactions on Computers
, vol.63, no.9, September 2014, pp.2369-2375.

C.K.Liaskos, G.I.Papadimitriou, "Generalizing the square root rule for optimal periodic scheduling in push-based wireless environments",
IEEE Transactions on Computers, vol.62, no.5, May 2013, pp.1044-1050.

C.Liaskos, G.Papadimitriou, P.Nicopolitidis and A.S.Pomportsis, "Parallel Data Broadcasting for Optimal Client Service Ratio",
IEEE Communications Letters, vol.16, no.11, November 2012, pp.1741-1743 .

P.Nicopolitidis, V.Kakali, G.I.Papadimitiou and A.S.Pomportsis, "On Performance Improvement of Wireless Push Systems via Smart Antennas",
IEEE Transactions on Communications, vol.60, no.2, February 2012, pp.312-316.

P.Nicopolitidis, G.I.Papadimitiou, P.G.Sarigiannidis, M.S.Obaidat and A.S.Pomportsis, "Adaptive Wireless Networks Using Learning Automata",
IEEE Wireless Communications Magazine, vol.18, no.2, April 2011, pp.75-81.

C. Liaskos, A. Xeros, G. Papadimitriou, M.Lestas, A.Pitsillides, "Balancing Wireless Data Broadcasting and Information Hovering for Efficient Information Dissemination",
IEEE Transactions on Broadcasting, tcol.58, no.1, February 2012, pp.66-68.

P.Nicopolitidis, V.Kakali, G.I.Papadimitriou, A.S.Pomportsis, “On Performance Improvement of Wireless Push Systems via Smart Antennas”,
IEEE Transactions on Communications, vol.60, no.2, February 2012, pp.312-316.

C.K.Liaskos
, S.G.Petridou, G.I.Papadimitriou, "Towards Realizable, Low-Cost Broadcast Systems for Dynamic Environments",
IEEE/ACM Transactions on Networking
,  vol.19, no.2, April 2011.
P.Nicopolitidis, G.I.Papadimitriou, P.Sarigiannidis, M.S.Obaidat, A.S. Pomportsis, "Adaptive Wireless Networks Using Learning Automata", 
IEEE Wireless Communications
,  vol.18, no.2, April 2011.
P.Nicopolitidis, G.I.Papadimitriou, A.S.Pomportsis, "Adaptive Data Broadcasting in Underwater Wireless Networks", 
IEEE Journal of Oceanic Engineering, vol.35, no.3, July 2010, pp.623-634.
C.K.Liaskos, S.G.Petridou, G.I.Papadimitriou, ”Cost-Aware Wireless Data Broadcasting”, 
IEEE Transactions on Broadcasting
, vol.56, no.1, March 2010, pp.66-76.
C.Liaskos, S.G.Petridou, G.I.Papadimitriou, P.Nicopolitidis, A.S.Pomportsis, “On the Analytical Performance Optimization of Wireless Data Broadcasting”, 
IEEE Transactions on Vehicular Technology, vol.59, no.2, pp.884-895, February 2010.
P.G.Sarigiannidis, S.G.Petridou, G.I.Papadimitriou, M.S.Obaidat, “IGFS: A New MAC Protocol Exploiting Heterogeneous Propagation Delays in the Dynamic Bandwidth Allocation on WDM-EPON”, 
IEEE Systems Journal
, vol.4, no.1, March 2010.

C. Liaskos, S. Petridou, G. Papadimitriou, P. Nicopolitidis, A.S.Pomportsis, M. Obaidat,
Clustering-driven Wireless Data Broadcasting”,
IEEE Wireless Communications Magazine
, vol.16, no.6, pp.80-87, December 2009.
P.Nicopolitidis, G.I.Papadimitriou, A.S.Pomportsis, “Continuous Flow Wireless Data Broadcasting for High-Speed Environments”, 
IEEE Transactions on Broadcasting, vol.55, no.2, pp.260-269, June 2009.
V.Kakali, G.I.Papadimitriou, P.Nicopolitidis, A.Pomportsis, “A New Class of Wireless Push Systems”, 
IEEE Transactions on Vehicular Technology, vol58, no.8, pp.4529-4539, October 2009.
P.Sarigiannidis, S.G.Petridou, G.I.Papadimitriou, M.S.Obaidat, A.S.Pomportsis, "Supporting Quality-of-Service Scheduling in a TT-FR WDM System", 
IEEE Systems Journal, vol.2,  no.4, pp.525-535, December 2008.
 
P.Nicopolitidis, G.I.Papadimitriou, A.S.Pomportsis, “Multiple Antenna Data Broadcasting for Environments with Locality of Demand”, 
IEEE Transactions on Vehicular Technology
, vol. 56, no.5, pp. 2807-2816, September 2007.
P.Nicopolitidis, G.I.Papadimitriou, T.D.Lagkas, A.S.Pomportsis, “A Power-Efficient Approach to Adaptive Polling Protocols for Wireless LANs”, 
IEEE Communication Letters,
vol.11, no.6, pp.483-485, June 2007.


S. Petridou, P. Sarigiannidis, G. Papadimitriou and A. Pomportsis, "On the use of Clustering Algorithms for Message Scheduling in WDM Star Networks",

IEEE
Journal of Lightwave Technology, Vol. 26, No. 17, pp. 2999-3010, Sep. 2008.

S. Petridou, V. Koutsonikola, A. Vakali and G. Papadimitriou, "Time Aware Web Users Clustering", 
IEEE Transactions on Knowledge and Data Engineering, Vol. 20, No. 5, pp. 653-667, May 2008.

M.Spyropoulou, N.Pleros, G.I.Papadimitriou, I.Tomkos, “A High-Speed Multi-Wavelength Clock Recovery Scheme for Optical Packets”, 
IEEE Photonics Technology Letters, vol.20, no.24, pp.2147-2149, December 2008
.

T.D.Lagkas, G.I.Papadimitriou, P.Nicopolitidis, A.S.Pomportsis, "Priority Oriented Adaptive Control with QoS Guarantee for wireless LANs", 
IEEE Transactions on Vehicular Technology, vol.56, no.4, July 2007.

P.Sarigiannidis, G.I.Papadimitriou and A.S.Pomportsis, "A High Throughput Scheduling Technique, with Idle Timeslot Elimination Mechanism", 
IEEE Journal of Lightwave Technology, vol.24, no.12, December 2006.

P.Sarigiannidis, G.I.Papadimitriou and A.S.Pomportsis, "A High Performance Scheduling Priority Scheme for WDM Star Networks", 
IEEE Communication Letters, vol.11, no.1, January 2007.

P.Nicopolitidis, G.I.Papadimitriou and A.S.Pomportsis, "Exploiting Locality of Demand to Improve the Performance of Wireless Data Broadcasting", 
IEEE Transactions on Vehicular Technology, vol.55, no.4, July 2006.

T.D.Lagkas, G.I.Papadimitriou, P.Nicopolitidis, A.S.Pomportsis, "A New Approach to the Design of MAC Protocols for Wireless LANs: Combining QoS Guarantee with Power Saving",
IEEE Communication Letters, Volume 10, Issue 7, July 2006.

G.I.Papadimitriou, G.Pallas and A.S.Pomportsis, "A Self-Adaptive Protocol for Broadcast LANs with Variable Packet Length, 
IEEE Communications Letters, vol. 8, no.1, January 2004.

G.I.Papadimitriou, M.Sklira and A.S.Pomportsis, “A New Class of Epsilon-Optimal Learning Automata”, 
IEEE Transactions on Systems, Man and Cybernetics, Part B, vol.34, no.1, pp. 246-254, February 2004.

G.I.Papadimitriou and A.S.Pomportsis, "Adaptive MAC Protocols for Broadcast Networks with Bursty Traffic",
IEEE Transactions on Communications
, vol.51, no.4, April 2003.


G.I.Papadimitriou, C.Papazoglou and A.S.Pomportsis, "Optical Switching: Switch Fabrics, Techniques and Architectures", 
IEEE Journal of Lightwave Technology
, vol. 21, no.2, February 2003.

G.I.Papadimitriou, M.S.Obaidat and A.S.Pomportsis, "On the use of Learning Automata in the Control of Broadcast Networks: A Methodology",
IEEE Transactions on Systems, Man and Cybernetics
, vol.32, no.6, December 2002.

P.Nicopolitidis, G.I.Papadimitriou and A.S.Pomportsis, "Using Learning Automata for Adaptive Push-Based Data Broadcasting in Asymmetric Wireless Environments",
IEEE Transactions on Vehicular Technology
, November 2002.


H.S.Laskaridis, G.I.Papadimitriou and A.S.Pomportsis, "Reconfigurable ATM Switch Fabrics Using Traffic History", 
IEEE Communications Letters, vol.6, no.7, July 2002.


M.S.Obaidat, G.I.Papadimitriou, A.S.Pomportsis and H.S.Laskaridis, "Learning Automata-Based Bus Arbitration for Shared-Medium ATM Switches",
IEEE Transactions on Systems, Man and Cybernetics, Part B
, vol.32, no.6, December 2002.

P.Nicopolitidis, G.I.Papadimitriou and A.S.Pomportsis, "Learning Automata-Based Polling Protocols for Wireless LANs", 
IEEE Transactions on Communications, vol.51, no.3, March 2003.
 

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, "Self-Adaptive TDMA Protocols for WDM Star Networks: A Learning-Automata-Based Approach",
IEEE Photonics Technology Letters
, vol.11, no.10, October 1999.

G.I.Papadimitriou and D.G.Maritsas, "Learning Automata-Based Receiver Conflict Avoidance Algorithms for WDM Broadcast-and-Select Star Networks", 
IEEE/ACM Transactions on Networking, vol.4, no.3, June 1996.

G.I.Papadimitriou, "A new approach to the design of reinforcement schemes for learning automata: Stochastic Estimator Learning Algorithms", 
IEEE Transactions on Knowledge and Data Engineering, vol.6, no.4, August 1994.

G.I.Papadimitriou, "Hierarchical Discretized Pursuit Nonlinear Learning Automata with high accuracy and rapid convergence", 
IEEE Transactions on Knowledge and Data Engineering, vol.6, no.4, August 1994.


G.I.Papadimitriou and D.G.Maritsas, "Self-Adaptive Random Access Protocols for WDM Passive Star Networks",
IEE
Proceedings - Computers and Digital Techniques, vol.142, no.4, July 1995.