BIBTEX DB

Theses

  1. Stefanos Ougiaroglou, "Algorithms and Techniques for Efficient and Effective Nearest Neighbours Classification", PhD Thesis, Dept. of Applied Informatics, University of Macedonia, Thessaloniki, Greece, 2014
  2. Stefanos Ougiaroglou, "Classification based on dynamic number of Nearest Neighbours", MSc Thesis (in greek), Dept. of Computer Science, Aristotle University of Thessaloniki, Greece, 2006

Journals

  1. Stefanos Ougiaroglou, Georgios Evangelidis, "Efficient editing and data abstraction by finding homogeneous clusters", Annals of Mathematics and Artificial Intelligence, Springer, Volume 76, No.3, pp. 327-349, 2016
    DOI: 10.1007/s10472-015-9472-8
  2. Stefanos Ougiaroglou, Georgios Evangelidis, "RHC: Non-parametric cluster-based data reduction for efficient k-NN classification", Pattern Analysis and Applications, Springer, Volume 19, No. 1, pp. 93-109, 2016
    DOI: 10.1007/s10044-014-0393-7
  3. Stefanos Ougiaroglou, Georgios Evangelidis, Dimitris A. Dervos, "FHC: An adaptive fast hybrid method for k-NN classification", Logic Journal of the IGPL, Oxford journals, Volume 23, No. 3, pp. 431-450, 2015
    DOI:10.1093/jigpal/jzv015
  4. Stefanos Ougiaroglou, Georgios Evangelidis, "Efficient data abstraction using weighted IB2 prototypes", Computer Science and Information Systems (ComSIS), Volume 11, No. 2, pp. 665–678. 2014
    DOI:10.2298/CSIS140212036O
  5. Stefanos Ougiaroglou, Georgios Evangelidis, "Efficient k-NN Classification based on Homogeneous Clusters", Artificial Intelligence Review, Springer, Volume 42, No. 3, pp. 491-513, 2014
    DOI:10.1007/s10462-013-9411-1
  6. Eleftherios Tiakas, Stefanos Ougiaroglou, Petros Nicopolitidis, "Efficient Algorithms for Constructing Broadcast Programs in Asymmetric Communication Environments", Telecommunication Systems, Springer, Volume 41, No. 3, pp. 185-209, 2009
    DOI:10.1007/s11235-009-9158-9

Book chapters

  1. Stefanos Ougiaroglou, Leonidas Karamitopoulos, Christos Tatoglou, Georgios Evangelidis, Dimitris A. Dervos, "Applying prototype selection and abstraction algorithms for efficient time series classification", In "Artificial Neural Networks - Methods and Applications in Bio-/Neuroinformatics, Springer Series in Bio-/Neuroinformatics, Volume 4, pp 333-348, 2015
    DOI:10.1007/978-3-319-09903-3_16

Conferences

  1. Stefanos Ougiaroglou, Georgios Arampatzis, Dimitris A. Dervos, Georgios Evangelidis, "Generating fixed-size training sets for large and streaming datasets", In proceedings of 21st European Conference on Advances in Databases and Information Systems (ADBIS 2017), to appear, Nicosia, Cyprus, 2017
  2. Stavri Skourti, Georgios Tzinos, Dimitris A. Dervos, Stefanos Ougiaroglou, "Crowd Gaming: Motivating Learning with Outdoor Activities", In proceedings of IEEE Global Engineering Education Conference (EDUCON 2017), pp.1251-1257, Athens, Greece, 2017
  3. Stefanos Ougiaroglou, Konstantinos I. Diamantaras, Georgios Evangelidis, "Efficient Support Vector Machine Classification using Prototype Selection and Generation", In proceedings of 12th IFIP WG12.5 International Conference on Artificial Intelligence Applications and Innovations (AIAI 2016), IFIP AICT 475, Springer, pp.328-340, Thessaloniki, Greece, 2016
    DOI: 10.1007/978-3-319-44944-9_28
  4. Stefanos Ougiaroglou, Georgios Evangelidis, "Dealing with noisy data in the context of k-NN classification", In proceedings of 7th Balkan Conference in Informatics (BCI 2015), ACM ICPS, Article no: 28, Craiova, Romania, 2015
    DOI:10.1145/2801081.2801116
  5. Stefanos Ougiaroglou, Georgios Evangelidis, "WebDR: A Web Workbench for Data Reduction", In proceedings of the European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases (ECML/PKDD 2014), Springer/LNAI 8726, pp. 464-467, Nancy, France, 2014
    DOI:10.1007/978-3-319-04939-7_14
  6. Stefanos Ougiaroglou, Georgios Evangelidis, "EHC: Non-parametric Editing by finding Homogeneous Clusters", In proceedings of 8th International Symposium on Foundations of Information and Knowledge Systems (FoIKS 2014), Springer/LNCS 8367, pp. 290-304, Bordeaux, France, 2014.
    DOI:10.1007/978-3-319-04939-7_14
  7. Stefanos Ougiaroglou, Georgios Evangelidis, "AIB2: An Abstraction Data Reduction Technique based on IB2", Proceedings of 6th Balkan Conference in Informatics (BCI 2013), ACM ICPS, pp.13-16, Thessaloniki, Greece, 2013.
    DOI:10.1145/2490257.2490260
  8. Stefanos Ougiaroglou, Georgios Evangelidis, Leonidas Karamitopoulos, Christos Tatoglou, Georgios Evangelidis, Dimitris Dervos, "Applying general-purpose Data Reduction Techniques for fast time series classification", Proceedings of 23rd International Conference on Artificial Neural Networks (ICANN 2013), Springer/LNCS 8131, pp 34-41, Sofia, Bulgaria, 2013.
    DOI:10.1007/978-3-642-40728-4_5
  9. Stefanos Ougiaroglou, Georgios Evangelidis, "A Fast Hybrid k-NN Classifier based on Homogeneous Clusters", Proceedings of 8th IFIP WG12.5 International Conference on Artificial Intelligence Applications and Innovations (AIAI 2012), IFIP AICT 381, Springer, pp. 327-336, Halkidiki, Greece, 2012.
    DOI:10.1007/978-3-642-33409-2_34
  10. Stefanos Ougiaroglou, Georgios Evangelidis, "Efficient Dataset Size Reduction by finding Homogeneous Clusters", Proceedings of 5th Balkan Conference in Informatics (BCI 2012), ACM ICPS, pp. 168-173, Novi Sad, Serbia, 2012.
    DOI:10.1145/2371316.2371349
  11. Stefanos Ougiaroglou, Georgios Evangelidis, "Fast and Accurate k-Nearest Neighbor Classification using Prototype Selection by Clustering", Proceedings of 16th Panhellenic Conference on Informatics (PCI 2012), IEEE CPS, pp.168-173, Piraeus, Greece, 2012.
    DOI:10.1109/PCi.2012.69
  12. Stefanos Ougiaroglou, Georgios Evangelidis, Dimitris A. Dervos, "An Adaptive Hybrid and Cluster-Based Model for speeding up the k-NN Classifier", Proceedings of 7th International Conference on Hybrid Artificial Intelligence Systems (HAIS 2012), Springer/LNCS 7209, pp.163-175, Salamanca, Spain, 2012.
    DOI:10.1007/978-3-642-28931-6_16 PAAMS ’12 Award of Scientific Excellence of University of Salamanca
  13. Stefanos Ougiaroglou, Georgios Evangelidis, "A Simple Noise-Tolerant Abstraction Algorithm for Fast k-NN Classification", Proceedings of 7th International Conference on Hybrid Artificial Intelligence Systems (HAIS 2012), Springer/LNCS 7209, pp. 210-221, Salamanca, Spain, 2012.
    DOI:10.1007/978-3-642-28931-6_20
  14. Stefanos Ougiaroglou, Giorgos Paschalis, "Association Rules Mining from the educational data of ESOG web-based application", 1st Artificial Intelligence in Education Workshop: Innovations and Applications (AIeIA 2012), Proceedings of 8th IFIP WG 12.5 AIAI 2012, IFIP AICT 382, Springer, pp. 105-114, Halkidiki, Greece, 2012.
    DOI:10.1007/978-3-642-33412-2_11
  15. Stefanos Ougiaroglou, Georgios Evangelidis, Dimitris A. Dervos, "A Fast Hybrid Classification Algorithm based on the Minimum Distance and the k-NN Classifiers", Proceedings of 4th International Conference on SImilarity Search and APplications (SISAP 2011, ACM), pp. 97-104, Lipari island, Italy, 2011.
    DOI:10.1145/1995412.1995430
  16. Stefanos Ougiaroglou, Ioannis Kazanidis, "Occupational guidance through ELECTRE method", Proceedings of 10th International Conference on Web-based Learning (ICWL 2011), Springer/LNCS 7048, pp. 142-147, Hong Kong, 2011.
    DOI:10.1007/978-3-642-25813-8_15
  17. Stefanos Ougiaroglou, Georgios Evangelidis, Dimitris A. Dervos, "An Extensive Experimental Study on the Cluster-based Reference Set Reduction for speeding-up the k-NN Classifier", Proceeding of International Conference on Integrated Information, Session of Information and Knowledge Management (IC-InInfo 2011), pp. 12-15, Kos island, Greece, 2011.
  18. Stefanos Ougiaroglou, Alexandros Nanopoulos, Apostolos N. Papadopoulos, Yannis Manolopoulos, Tatjana Welzer-Druzovec, "Adaptive k-Nearest Neighbor Classification Based on Dynamic Number of Nearest Neighbors", Proceedings of Eleventh East European Conference on Advances in Databases and Information Systems (ADBIS'07), Springer/LNCS 4690, pp. 62-82, Varna, Bulgaria, 2007.
    DOI:10.1007/978-3-540-75185-4_7
  19. Eleftherios Tiakas, Stefanos Ougiaroglou, Petros Nicopolitidis, "Efficient Broadcast Disks Program Construction In Asymmetric Communication Enviroments", Proceedings of the Tenth ACM International Symposium on Modeling, Analysis and Simulation of Wireless and Mobile Systems (MSWIM'07), pp. 279-283, Chania, Crete island, Greece, 2007.
    DOI:10.1145/1298126.1298174

National conferences

  1. Στέφανος Ουγιάρογλου, Γεώργιος Ευαγγελίδης "@pospaseis: Υπηρεσία αναζήτησης αποσπάσεων εκπαιδευτικών", Πρακτικά του 10ου Πανελλήνιου και Διεθνούς Συνέδρίου "Οι ΤΠΕ στην Εκπαίδευση", Ιωάννινα, 2016
  2. Στέφανος Ουγιάρογλου, "Ανακάλυψη κανόνων συσχέτισης από εκπαιδευτικά δεδομένα", Πρακτικά 6ου Πανελλήνιου Συνέδριου των Εκπαιδευτικών για τις ΤΠΕ «Αξιοποίηση των Τεχνολογιών της Πληροφορίας και της Επικοινωνίας στη Διδακτική Πράξη», πρακτικά σε CD-ROM, Ερμούπολη Σύρου, 2011
  3. Στέφανος Ουγιάρογλου, Ιωάννης Μπότσαρης, Όλγα Παπαδοπούλου, «Διαδικτυακή εφαρμογή βοήθειας των μαθητών στον επαγγελματικό προσανατολισμό τους, με τη συμβολή της μεθόδου στήριξης αποφάσεων Electra», Πρακτικά 1ου Πανελλήνιου Εκπαιδευτικού Συνέδριου Ημαθίας «Ψηφιακό υλικό για την υποστήριξη του παιδαγωγικού έργου των εκπαιδευτικών», σελ. 282-290, Τόμος Β’, Νάουσα Ημαθίας, 2008
  4. Βενέδικτος Θεολογίτης, Στέφανος Ουγιάρογλου, Αικατερίνη Παπασάββα, Ιωάννης Μπότσαρης «Διαδικτυακή λεξικό γλωσσικών ιδιωμάτων του Θέρμου και της ευρύτερης περιοχής», Πρακτικά 5ου Πανελλήνιου Συνέδριου των Εκπαιδευτικών για τις ΤΠΕ «Αξιοποίηση των Τεχνολογιών της Πληροφορίας και της Επικοινωνίας στη Διδακτική Πράξη», σελ. 481-487, Τόμος Α', Ερμούπολη Σύρου, 2009
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