- Position: Professor
- Tel: +302821037415
- E-mail: adeligiannakis(at)tuc.gr
- Personal page: http://www.softnet.tuc.gr/~adeli
- Office: Λ, 2nd Floor, 145Α-37.1
Antonios Deligiannakis
Speciality: Databases, Sensor Networks, Online Analytical Processing, Approximate Query Processing Techniques
Short CV: Antonios Deligiannakis is a Professor at the Department of Electronic and Computer Engineering of the Technical University of Crete. Prior to this appointment, he held a postdoctoral fellow position (March 2006 - September 2007) and later a lecturer position (Fall 2007) at the Department of Informatics and Telecommunications of the University of Athens. Prior to that, he also worked at AT&T Labs-Research as an intern (June-August 2003). He received his Ph.D. degree in Computer Science from the University of Maryland in August, 2005.
Education:
- Ph.D. in Computer Science, University of Maryland, USA, 2005
- M.Sc. in Computer Science, University of Maryland, USA, 2001
- Dipl. in Electrical and Computer Engineering, National Technical University of Athens, 1999
Research Areas: His research interests focus on databases, online analytical processing (OLAP), approximate query processing techniques, sensor networks and data streams.
Sector: Computer Science Division
Laboratory: Software Technology and Network Applications Laboratory
Courses: Structured programming
Publications (click to toggle)
Publications of the member that have been associated with the laboratory. For a full list of publications, please refer to the person's personal page
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A. Deligiannakis, N. Giatrakos, Y. Kotidis, V. Samoladas, and A. Simitsis, “Extreme-scale interactive cross-platform streaming analytics - the INFORE approach,” in Proceedings of the 2nd Workshop on Search, Exploration, and Analysis in Heterogeneous Datastores (SEA-Data 2021), Copenhagen, Denmark, 2021, vol. 2929, pp. 7–13, 2021. https://ceur-ws.org/Vol-2929/paper2.pdf
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N. Giatrakos, E. Kougioumtzi, A. Kontaxakis, A. Deligiannakis and Y. Kotidis, “EasyFlinkCEP: big event data analytics for everyone,” in Proceedings of the 30th ACM International Conference on Information & Knowledge Management (CIKM 2021), virtual event, 2021, pp. 3029–3033, doi: 10.1145/3459637.3482094.
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I. Flouris, N. Giatrakos, A. Deligiannakis, and M. Garofalakis, “Network-wide complex event processing over geographically distributed data sources,” Inf. Syst., vol. 88, Feb. 2020, doi: 10.1016/j.is.2019.101442
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N. Giatrakos, D. Arnu, T. Bitsakis, A. Deligiannakis, M. Garofalakis, R. Klinkenberg, A. Konidaris, A. Kontaxakis, Y. Kotidis, V. Samoladas, A. Simitsis, G. Stamatakis, F. Temme, M. Torok, E. Yaqub, A. Montagud, M. Ponce De León, H. Arndt, and S. Burkard, “INforE: interactive cross-platform analytics for everyone,” in Proc. 29th ACM Int. Conf. Inf. Knowl. Manage. (CIKM 2020), virtual event, 2020, pp. 3389–3392, doi: 10.1145/3340531.3417435.
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N. Giatrakos, E. Alevizos, A. Artikis, A. Deligiannakis, and M. Garofalakis, “Complex event recognition in the Big Data era: a survey,” VLDB J., vol. 29, no. 1, pp. 313–352, Jan. 2020. doi: 10.1007/s00778-019-00557-w
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N. Giatrakos, A. Artikis, A. Deligiannakis and M. Garofalakis, "Uncertainty-aware event analytics over distributed settings," in 13th ACM International Conference on Distributed and Event-Based Systems, 2019, pp. 175-186. doi: 10.1145/3328905.3329763
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N. Giatrakos, N. Katzouris, A. Deligiannakis, A. Artikis, M. Garofalakis, G. Paliouras, H. Arndt, R. Grasso, R. Klinkenberg, M. Ponce De Leon, G.G. Tartaglia, A. Valencia and D. Zissis, "Interactive extreme-scale analytics: towards battling cancer," IEEE Technol. Soc. Mag., vol. 38, no. 2, Jun. 2019. doi: 10.1109/MTS.2019.2913071
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I. Demertzis, S. Papadopoulos, O. Papapetrou, A. Deligiannakis, M. Garofalakis and C. Papamanthou, "Practical private range search in depth," ACM Trans. Database Syst.. vol. 43, no. 1, Apr. 2018. doi: 10.1145/3167971
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N. Giatrakos, A. Deligiannakis, M. Garofalakis and Y. Kotidis, "Omnibus outlier detection in sensor networks using windowed locality sensitive hashing," Future Gener. Comput. Syst., Apr. 2018. doi: 10.1016/j.future.2018.04.046
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N. Giatrakos, A. Deligiannakis, M. Garofalakis, D. Keren and V. Samoladas, "Scalable approximate query tracking over highly distributed data streams with tunable accuracy guarantees," Inf. Syst., vol. 76, pp. 59-87, Jul. 2018. doi: 10.1016/j.is.2018.05.001
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I. Flouris, N. Giatrakos, A. Deligiannakis, M. Garofalakis, M. Kamp and M. Mock, "Issues in complex event processing: status and prospects in the Big Data era," J. Syst. Software, vol. 127, pp. 217-236, May 2017. doi: 10.1016/j.jss.2016.06.011
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N. Giatrakos, A. Artikis, A. Deligiannakis and M. Garofalakis, "Complex event recognition in the big data era," in 43rd International Conference on Very Large Data Bases, 2017, pp. 1996-1999. doi: 10.14778/3137765.3137829
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I. Demertzis, S. Papadopoulos, O. Papapetrou, A. Deligiannakis and M. Garofalakis, "Practical private range search revisited," in ACM SIGMOD International Conference on Management of Data, 2016, pp. 185-198. doi: 10.1145/2882903.2882911
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I. Flouris, V. Manikaki, N. Giatrakos, A. Deligiannakis, M. Garofalakis, M. Mock, S. Bothe, I. Skarbovsky, F. Fournier, M. Štajcer, T. Križan, J. Yom-Tov and M. Volarevíc, "Demo: Complex event processing over streaming multi-cloud platforms - The FERARI approach," in ACM International Conference on Distributed and Event-based Systems, 2016, pp. 348-349. doi: 10.1145/2933267.2933289
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I. Flouris, V. Manikaki, N. Giatrakos, A. Deligiannakis, M. Garofalakis, M. Mock, S. Bothe, I. Skarbovsky, F. Fournier, M. Štajcer, T. Križan, J. Yom-Tov and T. Čurin, "FERARI: a prototype for complex event processing over streaming multi-cloud platforms," in ACM SIGMOD International Conference on Management of Data, 2016, pp. 2093-2096. doi : 10.1145/2882903.2899395
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N. Giatrakos, A. Deligiannakis and M. Garofalakis, "Scalable approximate query tracking over highly distributed data streams," in ACM SIGMOD International Conference on Management of Data, 2016, pp. 1497-1512. doi: 10.1145/2882903.2915225
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O. Papapetrou, M. Garofalakis, and A. Deligiannakis, "Sketching distributed sliding-window data streams", VLDB J., vol. 24, no. 3, pp. 345-368, Jun. 2015. doi:10.1007/s00778-015-0380-7
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D. Keren, G. Sagy, A. Abboud, D. Ben-David, A. Schuster, I. Sharfman and A. Deligiannakis, "Geometric monitoring of heterogeneous streams," IEEE Trans. Knowl. Data Eng., vol. 26, no. 8, pp. 1890-1903, Aug. 2014. doi:10.1109/TKDE.2013.180
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N. Giatrakos, A. Deligiannakis, M. Garofalakis, I. Sharfman and A. Schuster, "Distributed geometric query monitoring using prediction models," ACM Trans. Dat. Syst., vol. 39, no. 2, May 2014. doi:10.1145/2602137
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S. Papadopoulos, G. Cormode, A. Deligiannakis and M. Garofalakis, "Lightweight query authentication on streams," ACM Trans. Dat. Syst., vol. 39, no. 4, Dec. 2014. doi:10.1145/2656336
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N. Giatrakos, Y. Kotidis, A. Deligiannakis, V. Vassalos and Y. Theodoridis, "In-network approximate computation of outliers with quality guarantees," Inform. Syst., vol. 38, no. 8, pp. 1285-1308, Nov. 2013. doi:10.1016/j.is.2011.08.005
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S. Christodoulakis, M. Garofalakis, E.G.M. Petrakis, A. Deligiannakis, V. Samoladas, E. Ioannou, O. Papapetrou and S. Sotiriadis, "Data management research at the Technical University of Crete," in SIGMOD Record, pp. 61-66,2013. doi: 10.1145/2590989.2590999
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N. Giatrakos, A. Deligiannakis, M. Garofalakis, I. Sharfman and A. Schuster, "Prediction-based geometric monitoring over distributed data streams," in 2012 ACM SIGMOD International Conference on Management of Data, pp. 265-276. doi: 10.1145/2213836.2213867
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O. Papapetrou, M. Garofalakis and A. Deligiannakis, "Sketch-based querying of distributed sliding-window data streams", in 2012 VLDB Endowment, vol. 5, no. 10, pp. 992-1003. doi: 10.14778/2336664.2336672
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A. Deligiannakis and Y. Kotidis, "Detecting proximity events in sensor networks," Inform. Syst., vol. 36, no. 7, pp. 1044-1063, Nov. 2011. doi:10.1016/j.is.2011.03.004
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A. Deligiannakis, Y. Kotidis, V. Stoumpos and A. Delis, "Collection trees for event-monitoring queries", Inform. Syst., vol. 36, no. 2, pp. 386-405, Apr. 2011. doi:10.1016/j.is.2010.08.003
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M. A. Bornea, V. Vassalos, Y. Kotidis and A. Deligiannakis, "Adaptive join operators for result rate optimization on streaming inputs", IEEE Trans. Knowl. Data Eng., vol. 22, no. 8, pp. 1110-1125, Aug. 2010. doi:10.1109/TKDE.2010.64
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D. Sacharidis, A. Deligiannakis, and T. Sellis, "Hierarchically compressed wavelet synopses", VLDB J., vol. 18, no. 1, pp. 203-231, Jan. 2009. doi:10.1007/s00778-008-0096-z
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G. Cormode, A. Deligiannakis, M. Garofalakis and A. McGregor, "Probabilistic histograms for probabilistic data," in 35th International Conference on Very Large Data Bases, 2009.
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P. Constantopoulos, C. Dallas, I. Androutsopoulos, S. Angelis, A. Deligiannakis, D. Gavrilis, Y. Kotidis and C. Papatheodorou, "DCC&U: an extended digital curation lifecycle model", Int. J. Digit. Curat., vol. 4, no. 1, pp. 34-45, 2009. doi:10.2218/ijdc.v4i1.76
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A. Deligiannakis, Y. Kotidis and N. Roussopoulos, "Bandwidth-constrained queries in sensor networks", VLDB J., vol. 17, no. 3, pp. 443-467, May 2008. doi:10.1007/s00778-006-0016-z
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A. Deligiannakis, M. Garofalakis and N. Roussopoulos, "Extended wavelets for multiple measures," ACM Transactions on Database Systems (TODS) , vol. 32, no. 2, June 2007. doi: 10.1145/1242524.1242527
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A. Deligiannakis, Y. Kotidis and N. Roussopoulos, "Dissemination of compressed historical information in sensor networks," VLDB J., vol. 16, no. 4, pp. 439-461, Oct. 2007. doi:10.1007/s00778-005-0173-5
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A. Deligiannakis, Y. Kotidis and N. Roussopoulos, "Processing approximate aggregate queries in wireless sensor networks", Inform. Syst., vol. 31, no. 8, pp. 770-792, Dec. 2006. doi:10.1016/j.is.2005.02.001
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A. Deligiannakis, M. Garofalakis and N. Roussopoulos, "A fast approximation scheme for probabilistic wavelet synopses," in 17th International Scientific and Statistical Database Management Conference, June 2005, pp. 243-252.
Supervised Thesis (click to toggle)
Theses supervised by this person that have been associated with the laboratory.
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Georgios Frangias, "Federated learning at TensorFlow using the geometric approach", Diploma Work, School of Electrical and Computer Engineering, Technical University of Crete, Chania, Greece, 2023
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Effrosyni Anesti, "Forecasting promising biological simulations at PhysiBoSS", Diploma Work, School of Electrical and Computer Engineering, Technical University of Crete, Chania, Greece, 2020
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Ioannis Baikousis, "Migration state among jobs in Apache Flink", Diploma Work, School of Electrical and Computer Engineering, Technical University of Crete, Chania, Greece, 2020
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Argyris Moulios, "Real time stock forecasting", Diploma Work, School of Electrical and Computer Engineering, Technical University of Crete, Chania, Greece, 2019
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Dimitra Gkoutziouli, "Synopses over streaming data at Apache Flink", Diploma Work, School of Electrical and Computer Engineering, Technical University of Crete, Chania, Greece, 2019
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Evaggelos-Achileios Vatikiotis, "Collection, unification and presentation of alternative tourism data", Diploma Work, School of Electrical and Computer Engineering, Technical University of Crete, Chania, Greece, 2019
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Georgios Stamatakis, "Cross-platform query optimization on Apache Beam", Diploma Work, School of Electrical and Computer Engineering, Technical University of Crete, Chania, Greece, 2019
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Emmanouil Fragiadoulakis, "ΑΜRules for fraud detection with Spark Streaming", Diploma Work, School of Electrical and Computer Engineering, Technical University of Crete, Chania, Greece, 2018
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Evaggelos Voltsis, "Remote healthcare system exploiting mobile and wearable devices", Diploma Work, School of Electrical and Computer Engineering, Technical University of Crete, Chania, Greece, 2018
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Konstantinos Kyriakopoulos, "A distributed complex event processing(CEP) system based on the Esper engine", Diploma Work, School of Electrical and Computer Engineering, Technical University of Crete, Chania, Greece, 2018
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Konstantinos Zoukas, "Flights Search System", Diploma Work, School of Electrical and Computer Engineering, Technical University of Crete, Chania, Greece, 2018
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Nektaria Mariolou, "A recommendation system for personalized reviews in Apache Spark", Diploma Work, School of Electrical and Computer Engineering, Technical University of Crete, Chania, Greece, 2018
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Theodoros Bitsakis, "Clustering Big Data Streams in Apache Flink", Diploma Work, School of Electrical and Computer Engineering, Technical University of Crete, Chania, Greece, 2018
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Antonios Kontaxakis, "One-pass data analytics using RapidMiner", Diploma Work, School of Electrical and Computer Engineering, Technical University of Crete, Chania, Greece, 2017
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Christina Mantonanaki, "Secure point queries in CryptDB", Diploma Work, School of Electrical and Computer Engineering, Technical University of Crete, Chania, Greece, 2017
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Georgios Prountzos, "An adaptive complex event processing system over Storm", Diploma Work, School of Electronic and Computer Engineering, Technical University of Crete, Chania, Greece, 2017
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Kyriakos Psarakis, "Outlier detection using Spark Streaming", Diploma Work, School of Electrical and Computer Engineering, Technical University of Crete, Chania, Greece, 2017
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Merieme Katsani, "Scaling text processing pipelines using Apache Spark", Diploma Work, School of Electrical and Computer Engineering, Technical University of Crete, Chania, Greece, 2017
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Vasiliki Manikaki, "Architecture and implementation of a distributed complex event processing system", Master Thesis, School of Electrical and Computer Engineering, Technical University of Crete, Chania, Greece, 2017
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Dimitra Karatza, "Data mining algorithms over Akka and Storm frameworks", Diploma Work, School of Electrical and Computer Engineering, Technical University of Crete, Chania, Greece, 2016
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Dimitrios Tzimas, "Processing Twitter data regarding drug side effects on the Storm distributed system", Diploma Work, School of Electronic and Computer Engineering, Technical University of Crete, Chania, Greece, 2016
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Georgios Didimiotis-Ventouris, "Complex event processing in Storm distributed system", Diploma Work, School of Electronic and Computer Engineering, Technical University of Crete, Chania, Greece, 2015
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Konstantinos Tsakonas, "BucDoop: Bottom Up Computation of Iceberg Data Cubes with Hadoop", Master Thesis, School of Electronic and Computer Engineering, Technical University of Crete, Chania, Greece, 2014
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Vasiliki Manikaki, "Distributed event detection using the Storm System", Diploma Work, School of Electronic and Computer Engineering, Technical University of Crete, Chania, Greece, 2014
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Ιωάννης Παπαδάκης, "Σύστημα πλοήγησης βασισμένο στο Google Earth", Διπλωματική Εργασία, Σχολή Ηλεκτρονικών Μηχανικών και Μηχανικών Υπολογιστών, Πολυτεχνείο Κρήτης, Χανιά, Ελλάς, 2014
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Ιωάννης Γ. Φλουρής, "Suffix trees construction algorithms", Μεταπτυχιακή Διατριβή, Σχολή Ηλεκτρονικών Μηχανικών και Μηχανικών Υπολογιστών, Πολυτεχνείο Κρήτης, Χανιά, Ελλάς, 2013.
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Κωνσταντίνος Ζαρίφης, "An application for controlling a wireless sensor network using a smartphone", Διπλωματική Εργασία, Τμήμα Ηλεκτρονικών Μηχανικών και Μηχανικών Υπολογιστών, Πολυτεχνείο Κρήτης, Χανιά, Ελλάς, 2013.
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Μαρίνα Μαυρίκου, "Design and implementation of algorithms for aggregate queries in the presence of duplicates", Διπλωματική Εργασία, Σχολή Ηλεκτρονικών Μηχανικών και Μηχανικών Υπολογιστών, Πολυτεχνείο Κρήτης, Χανιά, Ελλάς, 2013.
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Στέλλα Μαροπάκη, "Parallel skyline computation on map-reduce systems", Διπλωματική Εργασία, Σχολή Ηλεκτρονικών Μηχανικών και Μηχανικών Υπολογιστών, Πολυτεχνείο Κρήτης, Χανιά, Ελλάς, 2013.
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Στυλιανός-Γεώργιος Μαμμάς, "Designing efficient algorithms for approximating probabilistic data", Μεταπτυχιακή Διατριβή, Τμήμα Ηλεκτρονικών Μηχανικών και Μηχανικών Υπολογιστών, Πολυτεχνείο Κρήτης, Χανιά, Ελλάς, 2013.
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Αντώνιος Ιγγλεζάκης, "Αλγόριθμοι αναγνώρισης εξεχουσών τιμών σε δίκτυα αισθητήρων", Διπλωματική Εργασία, Τμήμα Ηλεκτρονικών Μηχανικών και Μηχανικών Υπολογιστών, Πολυτεχνείο Κρήτης, Χανιά, Ελλάς, 2012.
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Αντώνιος Πουγαρίδης, "Abouthmmy, ένα σύστημα ανάλυσης, σχολιασμού και σύστασης μαθημάτων", Διπλωματική Εργασία, Τμήμα Ηλεκτρονικών Μηχανικών και Μηχανικών Υπολογιστών, Πολυτεχνείο Κρήτης, Χανιά, Ελλάς, 2012.
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Γιώργος Παλόλλης, "Εργαλείο μέτρησης ετεροαναφορών βασισμένο στον Google Scholar", Διπλωματική Εργασία, Τμήμα Ηλεκτρονικών Μηχανικών και Μηχανικών Υπολογιστών, Πολυτεχνείο Κρήτης, Χανιά, Ελλάς, 2012.
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Ιακωβίνα Ζωγράφου, "Κατανεμημένη παρακολούθηση παραβίασης κατωφλίου σε δίκτυα αισθητήρων", Διπλωματική Εργασία, Τμήμα Ηλεκτρονικών Μηχανικών και Μηχανικών Υπολογιστών, Πολυτεχνείο Κρήτης, Χανιά, Ελλάς, 2012.
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Σμάλης Σκλάβος, "Κοινωνικό δίκτυο ανασκόπησης ταξιδιών", Διπλωματική Εργασία, Τμήμα Ηλεκτρονικών Μηχανικών και Μηχανικών Υπολογιστών, Πολυτεχνείο Κρήτης, Χανιά, Ελλάς, 2012.
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Χριστίνα Χριστοδουλάκη, "A rich media mobile web application for visitors and the community of the Technical University of Crete", Διπλωματική Εργασία, Τμήμα Ηλεκτρονικών Μηχανικών και Μηχανικών Υπολογιστών, Πολυτεχνείο Κρήτης, Χανιά, Ελλάς, 2012.
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Αλέκα Σεληνιωτάκη, "Σύστημα προσομοίωσης εκτέλεσης αλγορίθμων συνάθροισης δεδομένων με χρήση Google Maps", Διπλωματική Εργασία, Τμήμα Ηλεκτρονικών Μηχανικών και Μηχανικών Υπολογιστών, Πολυτεχνείο Κρήτης, Χανιά, Ελλάς, 2011.
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Διονύσιος Καλογηρόπουλος, "Εντοπισμός εξεχουσών τιμών με χρήση τοπικά ευαίσθητου κατακερματισμού (LSH) σε ιεραρχικό επίπεδο", Διπλωματική Εργασία, Τμήμα Ηλεκτρονικών Μηχανικών και Μηχανικών Υπολογιστών, Πολυτεχνείο Κρήτης, Χανιά, Ελλάς, 2011.
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Εμμανουήλ Βογιατζής, "Constructing DWARF for storing the data cube or a selected view subse", Διπλωματική Εργασία, Τμήμα Ηλεκτρονικών Μηχανικών και Μηχανικών Υπολογιστών, Πολυτεχνείο Κρήτης, Χανιά, Ελλάς, 2011.
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Ευτύχιος Βαβουράκης, "Διαδικτυακή εφαρμογή αναζήτησης και αξιολόγησης ξενοδοχείων βασισμένη σε χάρτες της Google", Διπλωματική Εργασία, Τμήμα Ηλεκτρονικών Μηχανικών και Μηχανικών Υπολογιστών, Πολυτεχνείο Κρήτης, Χανιά, Ελλάς, 2011.
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Σάββας Μπουρδάκης, "Σύγκριση αλγορίθμων για ανίχνευση εξέχουσων τιμών στα δίκτυα αισθητήρων", Διπλωματική Εργασία, Τμήμα Ηλεκτρονικών Μηχανικών και Μηχανικών Υπολογιστών, Πολυτεχνείο Κρήτης, Χανιά, Ελλάς, 2011.
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Σοφία Γεωργιακάκη, "Δεικτοδότηση μεγάλης κλίμακας δεδομένων για υποστήριξη χωρικών επερωτημάτων στο Hadoop DFS", Διπλωματική Εργασία, Τμήμα Ηλεκτρονικών Μηχανικών και Μηχανικών Υπολογιστών, Πολυτεχνείο Κρήτης, Χανιά, Ελλάς, 2011.
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Σεραφείμ Μπούσγος, "Παράλληλη επεξεργασία πολλαπλών συναθροιστικών επερωτήσεων σε δίκτυα αισθητήρων με κινούμενους κόμβους", Διπλωματική Εργασία, Τμήμα Ηλεκτρονικών Μηχανικών και Μηχανικών Υπολογιστών, Πολυτεχνείο Κρήτης, Χανιά, Ελλάς, 2010.
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Χρυσοβαλάντης Κανελλόπουλος, "Διαδικτυακή εφαρμογή αναζήτησης και κριτικής εστιατορίων βασισμένο σε χάρτες Google", Διπλωματική Εργασία, Τμήμα Ηλεκτρονικών Μηχανικών και Μηχανικών Υπολογιστών, Πολυτεχνείο Κρήτης, Χανιά, Ελλάς, 2010.