Browsing by Subject "Cluster analysis"

Now showing items 1-6 of 6

    • Article  

      Classification of rainfall variability by using artificial neural networks 

      Michaelides, Silas C.; Pattichis, Constantinos S.; Kleovoulou, Georgia (2001)
      In this paper, the usefulness of artificial neural networks (ANNs) as a suitable tool for the study of the medium and long-term climatic variability is examined. A method for classifying the inherent variability of climate ...
    • Doctoral Thesis  Open Access

      Clustering attributed multi-graphs 

      Papadopoulos, Andreas N. (Πανεπιστήμιο Κύπρου, Σχολή Θετικών και Εφαρμοσμένων Επιστημών / University of Cyprus, Faculty of Pure and Applied Sciences, 2017-06)
      Ένα δικτύων πληροφοριών (information networks) μπορεί να μοντελοποιηθεί αποτελεσματικά ως ένας πολυγράφος ιδιοτήτων (attributed multi-graph). Σε ένα πολυγράφο ιδιοτήτων μια κορυφή (vertex) αντιπροσωπεύει ένα αντικείμενο. ...
    • Article  

      Post-cataract surgery endophthalmitis outbreak caused by multidrug-resistant Pseudomonas aeruginosa 

      Maltezou, Helena C.; Pappa, O.; Nikolopoulos, Georgios K.; Ftika, L.; Maragos, Antonios; Kaitsa, H.; Protonotariou, E.; Diza, Evdoxia; Georgiadis, N.; Vatopoulos, A.; Nikolaidis, Pavlos (2012)
      In June 2010, a severe outbreak of 13 cases of postcataract surgery endophthalmitis caused by multidrug-resistant Pseudomonas aeruginosa occurred. Pulse-field gel electrophoresis in eye isolates found 95% genetic similarity; ...
    • Article  

      Triple-negative phenotype is of adverse prognostic value in patients treated with dose-dense sequential adjuvant chemotherapy: A translational research analysis in the context of a Hellenic Cooperative Oncology Group (HeCOG) randomized phase III trial 

      Skarlos, P.; Christodoulou, C.; Kalogeras, K. T.; Eleftheraki, A. G.; Bobos, M.; Batistatou, Anna; Valavanis, C.; Tzaida, O.; Timotheadou, E.; Kronenwett, R.; Wirtz, R. M.; Kostopoulos, I.; Televantou, D.; Koutselini, E.; Papaspirou, I.; Papadimitriou, C.; Pectasides, Dimitrios; Gogas, H.; Aravantinos, Gerasimos; Pavlidis, Nicholas; Arapantoni, P.; Skarlos, Dimosthenis V.; Fountzilas, George (2012)
      Purpose: It is well recognized that breast cancer is a heterogeneous disease. The purpose of the current study was to classify patients according to the immunohistochemical phenotype of their tumors in an effort to evaluate ...
    • Article  

      Validation and interpretation of Web users' sessions clusters 

      Pallis, George C.; Angelis, Lefteris; Vakali, Athena I. (2007)
      Understanding users' navigation on the Web is important towards improving the quality of information and the speed of accessing large-scale Web data sources. Clustering of users' navigation into sessions has been proposed ...
    • Article  

      Web Community Directories: A new approach to Web Personalization 

      Pierrakos, Dimitrios; Paliouras, Georgios; Papatheodorou, Christos; Karkaletsis, Vangelis; Dikaiakos, Marios D. (2004)
      This paper introduces a new approach to Web Personalization, named Web Community Directories that aims to tackle the problem of information overload on the WWW. This is realized by applying personalization techniques to ...