Browsing by Subject "Information technology"

Now showing items 41-50 of 50

    • Conference Object  

      Quantitative analysis of brain white matter lesions in multiple sclerosis subjects: Preliminary findings 

      Loizou, Christos P.; Pattichis, Constantinos S.; Seimenis, Ioannis; Eracleous, Eleni A.; Schizas, Christos N.; Pantzaris, Marios C. (2008)
      In this study the value of magnetic resonance image (MRI) shape and texture analysis was assessed in multiple sclerosis (MS) subjects, both in differentiating between normal and abnormal tissue and in assessing disease ...
    • Conference Object  

      Real-time web crawler detection 

      Balla, A.; Stassopoulou, Athena; Dikaiakos, Marios D. (2011)
      In this paper we present a methodology for detecting web crawlers in real time. We use decision trees to classify requests in real time, as originating from a crawler or human, while their session is ongoing. For this ...
    • Conference Object  

      A semantic framework for privacy-aware access control 

      Lioudakis, Georgios V.; Delias, Nikolaos L.; Koutsoloukas, Eleftherios A.; Kapitsaki, Georgia M.; Kaklamani, Dimitra I.; Venieris, Iakovos St (2008)
      The issue of privacy is constantly brought to the spotlight since an ever increasing number of services collects and processes personal information from users. In fact, recent advances in mobile communications, location ...
    • Book Chapter  

      A socio-technical analysis of factors affecting the integration of ICT in primary and secondary education 

      Angeli, Charoula; Valanides, Nicos (Idea Group Reference/IGI Global, 2006)
      We live in a world that is constantly impacted by information and communication technology (ICT). ICT is considered an important catalyst and tool for inducing educational reforms and progressively extending and modifying ...
    • Conference Object  

      A Study on Workload Characterization for a Web Proxy Server 

      Pallis, George C.; Vakali, Athena I.; Angelis, Lefteris; Saïd Hacid, M. (2003)
      The popularity of the World-Wide-Web has increased dramatically in the past few years. Web proxy servers have an important role in reducing server loads, network traffic, and client request latencies. This paper presents ...
    • Conference Object  

      Texture image analysis of normal appearing white matter areas in Clinically Isolated Syndrome that evolved in demyelinating lesions in subsequent MRI scans: Multiple sclerosis disease evolution 

      Loizou, Christos P.; Seimenis, Ioannis; Pantzaris, Marios C.; Kasparis, Takis; Kyriacou, Efthyvoulos C.; Pattichis, Constantinos S. (2010)
      The purpose of this paper is to explore the use of texture features analysis for evaluating normal appearing white matter (NA WM) areas in brain Magnetic Resonance Imaging (MRI) scans of patients with a first demyelinating ...
    • Conference Object  

      Towards the definition of an e-government benchmarking status methodology 

      Germanakos, Panagiotis; Christodoulou, Eleni; Samaras, George S. (2006)
      The main concern of a city that wants to adapt e-Government systems promoting online processes, services and participation is to identify its IT legacy systems and technological infrastructure and to analyze and identify ...
    • Conference Object  

      The use of microscopic traffic simulation model for traffic control systems 

      Chang, H.; Wang, Y.; Ioannou, Petros A. (2007)
      A highway network model is constructed using a microscopic traffic flow simulation model, VISSIM, and is intended to provide an evaluation environment for advanced traffic control systems. Since the microscopic traffic ...
    • Article  

      Using argumentation logic for firewall policy specification and analysis 

      Bandara, A. K.; Kakas, Antonis C.; Lupu, E. C.; Russo, A. (2006)
      Firewalls are important perimeter security mechanisms that imple-ment an organisation's network security requirements and can be notoriously difficult to configure correctly. Given their widespread use, it is crucial that ...
    • Article  

      Wireless telemedicine systems: An overview 

      Pattichis, Constantinos S.; Kyriacou, Efthyvoulos C.; Voskarides, Sotos Ch; Pattichis, Marios S.; Istepanian, Robert Sh Habib; Schizas, Christos N. (2002)
      Rapid advances in information technology and telecommunications - and, more specifically, wireless and mobile communications - and their convergence ("telematics") are leading to the emergence of a new type of information ...