Petridou Sofia
  • +30 2310 891.639
  • spetrido uom.edu.gr
  • Office: C3, 325

    Petridou Sofia

    Assistant Professor
    Department of Applied Informatics


    Academic Area

    Optical and Wireless Networks' Protocols

    Academic Titles
    • B.Sc. in Computer Science, Dept. of Informatics, Aristotle University of Thessaloniki (2000)
    • PhD in Computer Networks, Dept. of Informatics, Aristotle University of Thessaloniki (2008)
    Research Interests
    • Optical and Wireless Networks
    • Network Protocols
    • Probabilistic Model Checking of Protocols
    • Clustering algorithms

    Teaching


    • CRYPTOGRAPHY
      (CS0101)

    Τύπος
    ΕΠΙΛΟΓΗΣ

    Κωδικός Τμήματος
    MAI

    Τμήμα
    MASTER IN APPLIED INFORMATICS

    Περιγραφή

    Η περιγραφή του μαθήματος δεν είναι διαθέσιμη

    • CRYPTOGRAPHY
      (ΠΛ0618)

    Τύπος
    ΕΠΙΛΟΓΗΣ

    Κωδικός Τμήματος
    ΕΠ

    Τμήμα
    DEPARTMENT OF APPLIED INFORMATICS

    Περιγραφή

    Semester: 7 (Winter) | Orientation: AI | Elective | Weekly Hours: 3 | Credit Units (ECTS): 5

    Instructors: Petridou Sofia

    General competences

    Introduction to modern cryptology.

    Course Content

    Classical cryptography - simple cryptosystems.  Cryptanalysis.  Cryptographic hash functions.  Symmetric cryptography. Asymmetric cryptography. Key management. Digital signatures. Cryptographic protocols.

    Assessment

    Coursework - Oral examination

    Bibliography

    (One of the following):
    1746 ΤΕΧΝΙΚΕΣ ΚΡΥΠΤΟΓΡΑΦΙΑΣ & ΚΡΥΠΤΑΝΑΛΥΣΗΣ, Τύπος: Σύγγραμμα, ΚΑΤΟΣ Β., ΣΤΕΦΑΝΙΔΗΣ Γ., 2003, ΖΥΓΟΣ, ISBN: 960-8065-40-2

    11068 Κρυπτογραφία, Τύπος: Σύγγραμμα, Πουλάκης Δημήτριος Μ., 2004, Ζήτη, ISBN: 960-431-926-4

    Supplementary material

    (Σημειώσεις και διαφάνειες μαθήματος. )

    • DIGITAL TELECOMMUNICATIONS SYSTEMS
      (ΠΛ0526)

    Τύπος
    ΥΠΟΧΡΕΩΤΙΚΟ

    Κωδικός Τμήματος
    ΕΠ

    Τμήμα
    DEPARTMENT OF APPLIED INFORMATICS

    Περιγραφή

    Εξάμηνο: 5ο (Χειμερινό) | Κατεύθυνση: ΕΠ | Υποχρεωτικό | Εβδ.διδασκαλία: 3 | Πιστωτικές Μονάδες (ECTS): 5

    Διδάσκοντες: Ψάννης Κωνσταντίνος, Πετρίδου Σοφία

    Μαθησιακά αποτελέσματα

    Εκμάθηση των βασικών αρχών και μεθόδων των συστημάτων επικοινωνίας.
    Συγκεκριμένα
    • Έμφαση στις μαθηματικές τεχνικές και στην κατανόηση των βασικών αρχών, των μεθόδων, των θεμελιωδών περιορισμών και των trade-offs των ψηφιακών συστημάτων επικοινωνίας
    • Ο φοιτητής/ η φοιτήτρια θα αποκτήσει μια συνολική εικόνα του χώρου των Επικοινωνιακών Συστημάτων. Επίλυση ασκήσεων με βάση τη θεωρία που έχει διδαχθεί. Θεωρητικές/ή Εργαστηριακές ασκήσεις σε θέματα ψηφιακών επικοινωνιών (Open Source).
    • Ελαχίστη αναφορά σε hardware, πρωτοκολλά, βιομηχανικά standards, προϊόντα

    Περιεχόμενο μαθήματος

    Ανάλυση Fourier, Αναπαράσταση σημάτων στα πεδία συχνότητας και χρόνου. Μετάδοση δεδομένων σε βασική ζώνη, Φίλτρα, Πηγές και παραδείγματα υποβάθμισης καναλιού-θόρυβος. Συστήματα αναλογικής διαμόρφωσης, Συστήματα ΑΜ και FM. όριο Shannon (Shannon bound), Χωρητικότητα κατά Nyquist (Nyquist Bandwidth), Διαμόρφωση Πλάτους Παλμών (PAM), Παλµοκωδική διαµόρφωση (PCM), Μέσα μετάδοσης (Transmission Media), Διαδικασία Δειγματοληψία, Πολυπλεξία (Multiplexing), Κωδικοποίηση καναλιού, Κώδικες Hamming. Ψηφιακές διαμορφώσεις, Ψηφιακή διαμόρφωση πολλαπλών επιπέδων. Τεχνικές ψηφιακής διαμόρφωσης πολλαπλών χρηστών. Αξιολόγηση παραμέτρων κωδικοποίησης και Διαμόρφωσης (Performance Parameters of Coding and Modulation Scheme), Υπηρεσίες Επικοινωνιών Δεδομένων (Data Communication Services), Transmission Media, Transmission Impairments, μοντέλο OSI, Δίκτυα Επικοινωνιών, Θεωρία Πληροφοριών και Κωδικοποίηση. Αλγόριθμοι και εφαρμογές συστημάτων επικοινωνιών.

    Αξιολόγηση φοιτητών

    Ενδιάμεσες εργασίες, Τελική εργασία, Τελική γραπτή εξέταση

    Βιβλιογραφία

    (Ένα από τα παρακάτω:)
    18548860 Αρχές τηλεπικοινωνιακών συστήματων, Τύπος: Σύγγραμμα, Taub Herbert 1918-,Schilling Donald L., 2006, ΤΖΙΟΛΑ, ISBN: 978-960-418-061-5

    77107676 Επικοινωνίες υπολογιστών και δεδομένων, 10η Έκδοση, Τύπος: Σύγγραμμα, Stallings William, Κατσαβούνης Στέφανος (επιμέλεια), 2018, ΤΖΙΟΛΑ, ISBN: 978-960-418-814-7

    18548741 Ψηφιακές επικοινωνίες, Τύπος: Σύγγραμμα, Rice Michael, 2009, ΤΖΙΟΛΑ, ISBN: 978-960-418-176-6

    3235 ΑΛΓΟΡΙΘΜΟΙ & ΕΦΑΡΜΟΓΕΣ ΣΥΣΤΗΜΑΤΩΝ ΕΠΙΚΟΙΝΩΝΙΩΝ ΤΟΜΟΣ 1:ΣΗΜΑΤΑ & ΣΥΣΤΗΜΑΤΑ, Τύπος: Σύγγραμμα, NEVIO BENVENUTO,GIOVANNI CHERUBINI, 2004, ΕΚΔΟΣΕΙΣ ΠΑΝΕΠΙΣΤΗΜΙΟΥ ΠΑΤΡΩΝ, ISBN: 960-530-065-5

    68369851 Τηλεπικοινωνιακά Συστήματα, 4η Έκδοση, Τύπος: Σύγγραμμα, Καραγιαννίδης Γεώργιος, Παππή Κοραλία, 2017, Τζιόλα, ISBN: 978-960-418-675-4

    18549058 Εισαγωγή στις Τηλεπικοινωνίες, Τύπος: Σύγγραμμα, Κωττής Παναγιώτης Γ., 2011, ΤΖΙΟΛΑ, ISBN: 978-960-418-362-3

    50657744 ΣΥΣΤΗΜΑΤΑ ΤΗΛΕΠΙΚΟΙΝΩΝΙΩΝ, Τύπος: Σύγγραμμα, Proakis/Salehi, 2015, Fountas, ISBN: 9789603307631

    12866698 Digital Communications, Τύπος: Σύγγραμμα, John Proakis, Massoud Salehi, 2008, McGraw Hill, ISBN: 9780071263788

    14869 Ψηφιακή Ανάλυση Σήματος, Τύπος: Σύγγραμμα, Proakis J, Manolakis D., 2010, Ίων, ISBN: 978-960-411-715-4

    33197231 Ψηφιακά Συστήματα Επικοινωνιών, Τύπος: Σύγγραμμα, Simon Haykin, 2014, Παπασωτηρίου, ISBN: 978-960-491-088-5

    Συμπληρωματικό υλικό

    Διαφάνειες μαθήματος, Προτεινόμενα sites, ιστοσελίδα μαθήματος , ebooks, papers, Demonstrations, Virtual Labs , Experiments (http://compus.uom.gr)

    • DISCRETE MATHEMATICS
      (AIC203)

    Τύπος
    ΥΠΟΧΡΕΩΤΙΚΟ

    Κωδικός Τμήματος
    ΕΠ

    Τμήμα
    DEPARTMENT OF APPLIED INFORMATICS

    Περιγραφή

    Semester: 2 (Spring) | Orientation: CS-IS | Compulsory | Weekly Hours: 3 | Credit Units (ECTS): 5

    Instructors: Petridou Sofia

    General competences

    The study of discrete objects and relationships among them. The study and implementation of computational methods in finite algebraic structures.

    Course Content

    1. Logic and proof: Statements and Logic - Predicates and quantifiers - Proof techniques - Mathematical induction.
    2. Combinatorics: sum and product rules - rules of combinatorics - binomial coefficients.
    3. Discrete probability: events and probabilities - conditional probability - random variables and expected values - covariance and correlation.
    4. Relations - Operations - Structures: binary relations - representation of binary relations - properties of relations - equivalence relations and partial orders - binary operations - internal operation and equivalence classes - structures - isomorphisms.
    5. Modular arithmetic - Cyclic groups: Divisibility - Euclidean algorithm - residues - "exponents" - cyclic groups - computations with big integers.
    6. Rings and finite fields: the problem of generators and discrete logarithm - polynomial arithmetic and applications - Algorithms for finite fields - applications.
    7. Recursion: sequences - recurrence relations - computation of sums and products.

    Assessment

    Written Final examination 100%

    Bibliography

    (One of the following):
    41960368 ΔΙΑΚΡΙΤΑ ΜΑΘΗΜΑΤΙΚΑ, Τύπος: Σύγγραμμα, Στεφανίδης Γιώργος, 2015, ΖΥΓΟΣ, ISBN: 978-618-5063-07-8

    13799 ΜΙΑ ΥΠΟΛΟΓΙΣΤΙΚΗ ΕΙΣΑΓΩΓΗ ΣΤΗ ΘΕΩΡΙΑ ΑΡΙΘΜΩΝ ΚΑΙ ΤΗΝ ΑΛΓΕΒΡΑ, Τύπος: Σύγγραμμα, VICTOR SHOUP, 2007, ΕΚΔΟΣΕΙΣ ΚΛΕΙΔΑΡΙΘΜΟΣ ΕΠΕ, ISBN: 978-960-209-990-2

    13953 ΔΙΑΚΡΙΤΑ ΜΑΘΗΜΑΤΙΚΑ ΜΕ ΕΦΑΡΜΟΓΕΣ, Τύπος: Σύγγραμμα, SUSANNA S. EPP, 2010, ΕΚΔΟΣΕΙΣ ΚΛΕΙΔΑΡΙΘΜΟΣ ΕΠΕ, ISBN: 978-960-461-325-0

    Publications


    • Books (2 records)

    Περιλαμβάνει Βιβλία ή/και μονογραφίες σε διεθνείς ή ελληνικούς εκδοτικούς οίκους. Κεφάλαια ή άρθρα συλλογικών τόμων ή επιμέλεια τόμων σε διεθνείς ή ελληνικούς εκδοτικούς οίκους.

      2010

      • Γ. Παπαδημητρίου, Π. Σαρηγιαννίδης, Σ. Πετρίδου, Σ. Γκρίτζαλης και Α. Πομπόρτσης, "Ιδιωτικότητα Επικοινωνιών", Κεφάλαιο στο βιβλίο "Προστασία της Ιδιωτικότητας στις Τεχνολογίες Πληροφορικής και Επικοινωνιών: Τεχνικά και Νομικά Θέματα", Παπασωτηρίου, Ελλάδα, 2010 (ISBN 9789607182708).

      2003

      • G. Papadimitriou, A. Vakali, G. Pallis, S. Petridou and A. Pomportsis, "Simulation in Web Data Management", book chapter in the book "Applied System Simulation: Methodologies and Applications", Editors: M.S.Obaidat and G.I.Papadimitriou, Kluwer Academic Publishers, Norwell, Massachusetts, USA, 2003.

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      • Scientific Journals (18 records)

      Περιλαμβάνει Άρθρα σε διεθνή ή ελληνικά επιστημονικά περιοδικά (με κριτές).

        2019

        • T. Theodorou, G. Violettas, P. Valsamas, S. Petridou and L. Mamatas, "A Multi-Protocol Software-Defined Networking Solution for the Internet of Things", IEEE Communications Magazine, Series: Telecom Software, Network Virtualization, and Software Defined Networks, Vol. 57, No. 10, pp. 42-48, Oct. 2019.

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        • G. Violettas, S. Petridou and L. Mamatas, "Evolutionary Software Defined Networking-Inspired Routing Control Strategies for the Internet of Things", IEEE Access, Vol. 7, pp. 132173 - 132192, Sep. 2019.

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        • G. Tsakalidis, K. Vergidis, S. Petridou and M. Vlachopoulou, "A Cybercrime Incident Architecture with Adaptive Response Policy", Computers & Security, Elsevier, Vol. 83, pp. 22-37, Jun. 2019

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        2018

        • S. Petridou, S. Basagiannis and L. Mamatas, "Formal Methods for Energy-Efficient EPONs", IEEE Transactions on Green Communications and Networking, Vol. 2, No. 1, pp. 246 - 259, March 2018.

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        2016

        • N. Alexiou, S. Basagiannis and S. Petridou, "Formal security analysis of near field communication using model checking", Computers & Security, Elsevier, Vol. 60, pp. 1-14, Jul. 2016.

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        2013

        • S. Petridou, S. Basagiannis and M. Roumeliotis, "Survivability Analysis Using Probabilistic Model Checking: A Study on Wireless Sensor Networks", IEEE Systems Journal, Vol. 7, No. 1, pp. 4-12, Mar. 2013.

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        2011

        • C. Liaskos, S. Petridou and G. Papadimitriou, "Towards Realizable, Low-Cost Broadcast Systems for Dynamic Environments", IEEE/ACM Transactions on Networking, Vol. 19, No. 2, pp. 383-392, Apr. 2011.

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        • S. Basagiannis, S. Petridou, N. Alexiou, G. Papadimitriou and P. Katsaros, "Quantitative Analysis Of A Certified E-Mail Protocol In Mobile Environments: A Probabilistic Model Checking Approach", Computers & Security, Vol. 30, No. 4, pp. 257-272, Jun. 2011.

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        2010

        • C. Liaskos, S. Petridou, G. Papadimitriou, P. Nicopolitidis and A. Pomportsis "On the Analytical Performance Optimization of Wireless Data Broadcasting", IEEE Transactions on Vehicular Technology, Vol. 59, No. 2, pp. 884-895, Feb. 2010.

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        • C. Liaskos, S. Petridou and G. Papadimitriou, "Cost-Aware Wireless Data Broadcasting", IEEE Transactions on Broadcasting, Vol. 56, No. 1, pp. 66-76, Mar. 2010.

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        • P. Sarigiannidis, S. Petridou, G. Papadimitriou and M. 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, pp. 49-56, Apr. 2010.

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        2009

        • S. Petridou, P. Sarigiannidis, G. Papadimitriou and A. Pomportsis, "A Clustering-Driven Medium Access Control Protocol for WDM Star Networks", Optics & Laser Technology, Elsevier, Vol. 41, No. 1, pp. 42-52, Feb. 2009.

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        • V. Koutsonikola, S. Petridou, A. Vakali, G. Papadimitriou, "A New Approach to Web Users Clustering and Validation: A Divergence-Based Scheme", International Journal of Web Information Systems, Vol. 5, No. 3, pp. 348-371, 2009.

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        • C. Liaskos, S. Petridou, G. Papadimitriou, P. Nicopolitidis, M. Obaidat and A. Pomportsis, "Clustering-driven Wireless Data Broadcasting", IEEE Wireless Communications Magazine, Vol. 16, No. 6, pp. 80-87, Dec. 2009.

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        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.

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        • S. Petridou, P. Sarigiannidis, G. Papadimitriou and A. Pomportsis, "Clustering Based Scheduling: A New Class of Scheduling Algorithms for Single-hop Lightwave Networks", International Journal of Communication Systems, Vol. 21, No. 8, pp. 863-887, Aug. 2008.

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        • 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.

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        • P. Sarigiannidis, S. Petridou, G. Papadimitriou, M. Obaidat and A. Pomportsis, "Supporting Quality-of-Service Scheduling in a TT-FR WDM System", IEEE Systems Journal, Vol. 2, No. 4, pp. 525-535, Dec. 2008.

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        • Conferences (26 records)

        Περιλαμβάνει Άρθρα σε δημοσιευμένα πρακτικά διεθνών ή ελληνικών συνεδρίων (με κριτές).

          2019

          • P. Tsompanoglou, S. Petridou, P. Nicopolitidis, and G. Papadimitriou, "On the Relationship between Energy-Saving and Security in EPONs: a Model Checking Approach", IEEE Symposium on Communications and Vehicular Technology (IEEE SCVT), Noordwijk, The Netherlands, Nov. 29, 2019.
          • K. Evangelidou, S. Petridou, S. Basagiannis, and L. Mamatas, "An Energy-Aware Modeling Analysis on Next-Generation Passive Optical Networks", IEEE Symposium on Communications and Vehicular Technology (IEEE SCVT), Noordwijk, The Netherlands, Nov. 29, 2019.
          • P. Valsamas, P. Papadimitriou, I. Sakellariou, S. Petridou, L. Mamatas, S. Clayman, F. Tusa and A. Galis, "Multi-PoP Network Slice Deployment: A Feasibility Study", Proc. of the IEEE International Conference on Cloud Networking (CloudNet), Coimbra, Portugal, Nov 4 - 6, 2019.

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          • P. D. Maciel, F. L. Verdi, P. Valsamas, I. Sakellariou, L. Mamatas, S. Petridou, P. Papadimitriou, D. Moura, A. I. Swapna, B. Pinheiro and S. Clayman, "A Marketplace-based Approach to Cloud Network Slice Composition Across Multiple Domains", Proc. of the IEEE Conference on Network Softwarization Workshops (NetSoft WKSHPS, S4SI), Paris, France, Jun 24 - 28, 2019.

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          • P. Valsamas, I. Sakellariou, S. Petridou and L. Mamatas, "A Multi-domain Experimentation Environment for 5G Media Verticals", Proc. of the IEEE Conference on Computer Communications Workshops (INFOCOM WKSHPS, CNERT), Paris, France, Apr 29 - May 2, 2019.

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          2018

          • G. Violettas, S. Petridou and L. Mamatas, "Routing under heterogeneity and mobility for the Internet of Things: a centralized control approach", Proc. of the IEEE Global Communications Conference (GLOBECOM), Abu Dhabi, UAE, Dec 9 - 13, 2018.

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          • I. Karantaidou, S.T. Halkidis, S.G. Petridou, L. Mamatas, G. Stephanides, "Pairing-Based Cryptography on the Internet of Things: A Feasibility Study", IFIP International Conference on Wired/Wireless Internet Communication (WWIC), Lecture Notes in Computer Science, vol. 10866, Springer, Boston, MA, USA, Jun 18-20, 2018.

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          2017

          • S. Petridou, S. Basagiannis and L. Mamatas, "Energy-Efficiency Analysis Under QoS Constraints Using Formal Methods: A Study on EPONs", Proc. of the IEEE International Conference on Communications (ICC), Paris, France, May 21 - 25, 2017.

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          • G. Violettas, T. Theodorou, S. Petridou, A. Tsioukas, and L. Mamatas, "An Experimentation Facility Enabling Flexible Network Control for the Internet of Things", Demo paper, IEEE INFOCOM, Atlanda, USA, May 1 - 4, 2017.

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          2014

          • N. Alexiou, S. Basagiannis and S. Petridou, "Security Analysis of NFC Relay Attacks using Probabilistic Model Checking", Proc. of the 10th International Wireless Communications and Mobile Computing Conference (IWCMC'14), Nicosia, Cyprus, August 4-8, 2014.

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          2012

          • S. Petridou and S. Basagiannis, "Towards Energy Consumption Evaluation of the SSL Handshake Protocol in Mobile Communications", Proc. of the 9th International Conference on Wireless On-demand Network Systems and Services (WONS'12), Courmayeur, Italy, January 9-11, 2012.

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          2011

          • I. Paparrizos, S. Basagiannis and S. Petridou, "Quantitative Analysis for Authentication of Low-cost RFID Tags", Proc. of the 36th IEEE Conference on Local Computer Networks (IEEE LCN'11), Bonn, Germany, October 4-7, 2011.

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          • S. Petridou, S. Basagiannis, N. Alexiou, G. Papadimitriou and P. Katsaros, "Quantitative Model Checking of an RSA-based Email Protocol on Mobile Devices", Proc. of the 6th IEEE Symposium on Computers and Communications (IEEE ISCC'11), Corfu, Greece, June 28-1, 2011.

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          2010

          • P. Sarigiannidis, S. Petridou, G. Papadimitriou and M. Obaidat, "A New Approach to the Design of MAC protocols for WDM-EPONs", Proc. of the 15th IEEE Mediterranean Electrotechnical Conference (IEEE Melecon'10), Valletta, Malta, April 25-28, 2010.

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          • C. Liaskos, S. Petridou, G. Papadimitriou, "Combining Optimal Performance with Cost-efficiency in Adaptive Wireless Broadcast-based Systems", Proc. of the 15th IEEE Mediterranean Electrotechnical Conference (IEEE Melecon'10), Valletta, Malta, April 25-28, 2010.

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          2009

          • C. Liaskos, S. Petridou, G. Papadimitriou, P. Nicopolitidis and A. Pomportsis, "An Analytical Approach to the Design of Wireless Broadcast Disks Systems", Proc. of the 9th International Symposium on Autonomous Decentralized Systems (ISADS'09), Athens, Greece, March 23-25, 2009.

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          • P. Sarigiannidis, S. Petridou, G. Papadimitriou, M. Obaidat and A. Pomportsis, "A Quality of Service Scheduling Technique for Optical LANs", Proc. of the 7th ACS/IEEE International Conference on Computer Systems and Applications (IEEE AICCSA'09), Rabat, Marocco, May 10-13, 2009.

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          • C. Liaskos, S. Petridou, G. Papadimitriou, "A New Approach to the Design of Wireless Data Broadcasting Systems: An Analysis-Based Cost-Effective Scheme", Proc. of the International Conference on Ultra Modern Telecommunications (ICUMT'09), St. Petersburg, Russia, Oct 12-14, 2009.

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          2008

          • S. Petridou, P. Sarigiannidis, G. Papadimitriou and A. Pomportsis, "Nodes' Clustering in WDM Star Networks with Real-Time Traffic", Proc. of the 14th IEEE Mediterranean Electrotechnical Conference (IEEE Melecon'08), Ajaccio, France, May 5-7, 2008.

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          • S. Petridou, P. Sarigiannidis, G. Papadimitriou and A. Pomportsis, "A High Performance Clustering-Driven MAC Protocol for Single-Hop Lightwave Networks", Proc. of the 14th IEEE Mediterranean Electrotechnical Conference (IEEE Melecon'08), Ajaccio, France, May 5-7, 2008.

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          • V. Koutsonikola, S. Petridou, A. Vakali, H. Hacid and B. Benatallah, "Correlating Time-related Data Sources with Co-clustering", Proc. of the 9th International Conference on Web Information Systems Engineering (WISE'08), Auckland, New Zealand, September 1-4, 2008.

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          • C. Liaskos, S. Petridou, G. Papadimitriou, P. Nicopolitidis and A. Pomportsis, "A Novel Clustering-Driven Approach to Wireless Data Broadcasting", 15th IEEE CVT Annual Symposium on Communications and Vehicular Technology in the Benelux (IEEE SCVT'08), Antwerpen, Belgium, November 13, 2008.

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          2007

          • S. Petridou, P. Sarigiannidis, G. Papadimitriou and A. Pomportsis, "Clustering Based Scheduling: A New Approach to the Design of Scheduling Algorithms for WDM Star Networks", Proc. of the 14th IEEE CVT Annual Symposium on Communications and Vehicular Technology in the Benelux (IEEE SCVT'07), Delft, The Netherlands, November 15, 2007.

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          • S. Petridou, P. Sarigiannidis, G. Papadimitriou and A. Pomportsis, "An Efficient Clustering Oriented Algorithm for Message Scheduling on WDM Star Networks", Proc. of the 14th IEEE CVT Annual Symposium on Communications and Vehicular Technology in the Benelux (IEEE SCVT'07), Delft, The Netherlands, November 15, 2007.

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          2006

          • S. Petridou, V. Koutsonikola, A. Vakali, G. Papadimitriou, "A Divergence-Oriented Approach for Web Users Clustering", Proc. of the International Conference on Computational Science and its Applications (ICCSA'06), Glasgow, Scotland, May 8-11, 2006.

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          2003

          • S. Petridou, G. Pallis, A. Vakali, G. Papadimitriou, A. Pomportsis: "Web Data Accessing and the Web Searching Process", ACS IEEE International Conference on Computer Systems and Applications (IEEE AICCSA'03), Tunis, Tunisia, July 14-18, 2003.

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          Περιλαμβάνει Παρουσιάσεις σε διεθνή ή ελληνικά συνέδρια χωρίς δημοσίευση σε πρακτικά.

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