• Article  

      First prototype of the CrossGrid testbed 

      Gomes, Jorge; David, Mário; Martins, João Paulo; Bernardo, L.; Marco, Jesús; Marco, R.; Rodríguez, David Prada; Salt, J.; Gonzalez, S.; Sánchez, J.; Fuentes, A.; Hardt, M.; García, A.; Nyczyk, P.; Ozieblo, A.; Wolniewicz, P.; Bluj, M.; Nawrocki, K.; Padee, A.; Wislicki, W.; Fernández, C.; Fontán, J.; Gómez, A.; López, I.; Cotronis, Yiannis; Floros, Evangelos; Tsouloupas, George; Xing, Wei; Dikaiakos, Marios D.; Astaloš, Ján; Coghlan, B.; Heymann, E.; Senar, M. A.; Merino, G.; Kanellopoulos, Christos; Van Albada, G. D. (2004)
      The CrossGrid project is developing new grid middleware components, tools and applications with a special focus on parallel and interactive computing. In order to support the development effort and provide a test infrastructure, ...
    • Conference Object  

      g-Eclipse - An integrated framework to access and maintain grid resources 

      Gjermundoør, H.; Dikaiakos, Marios D.; Stümpert, M.; Wolniewicz, P.; Kornmayer, H. (2008)
      The g-Eclipse framework provides a general, integrated workbench toolset for Grid users, operators and developers. Based on the Open Source Eclipse ecosystem, g-Eclipse supports scientists to interact with Grid resources ...
    • Article  

      Guest editorial introduction to the special issue on citizen centered e-health systems in a global healthcare environment: Selected papers from ITAB 2009 

      Pattichis, Constantinos S.; Schizas, Christos N.; Kyriacou, Efthyvoulos C.; Fotiadis, Dimitrios Ioannis; Pattichis, Marios S.; Bamidis, Panagiotis D. (2011)
      The January 2011 Special Issue of IEEE Transactions on Information Technology in Biomedicine includes selected papers from Information Technology in Biomedicine (ITAB 2009), held in the month of October in Cyprus. The ...
    • Article  

      Information retrieval techniques for peer-to-peer networks 

      Zeinalipour-Yazdi, Constantinos D.; Kalogeraki, Vana; Gunopulos, Dimitrios (2004)
      An important challenge in peer-to-peer (P2P) networks is to efficiently search the contents of other peers. The authors survey existing search techniques for information retrieval in P2P networks, including recent techniques ...
    • Conference Object  

      Integrated platform for autonomic computing 

      Panayiotou, Christoforos; Fytros, E.; Tsetsos, V.; Samaras, George S.; Hadjiefthymiades, S.; Piquet, D. (2009)
      IPAC (Integrated Platform for Autonomic Computing) aims at delivering a middleware and service creation environment for developing embedded, intelligent, collaborative, context-aware services in mobile nodes. IPAC relies ...
    • Article  

      Intensive care window: Real-time monitoring and analysis in the intensive care environment 

      Stylianides, N.; Dikaiakos, Marios D.; Gjermundrød, H.; Panayi, G.; Kyprianou, T. (2011)
      This paper introduces a novel, open-source middleware framework for communication with medical devices and an application using the middleware named intensive care window (ICW). The middleware enables communication with ...
    • Conference Object  

      Intermediaries for the World-Wide Web: Overview and classification 

      Dikaiakos, Marios D. (2002)
      Intermediaries are software entities deployed on Internet hosts of the wireline and wireless Web that intervene in the flow of information from clients to origin servers at the application level of the WWW. Intermediary ...
    • Conference Object  

      A local search mechanism for peer-to-peer networks 

      Kalogeraki, Vana; Gunopulos, Dimitrios; Zeinalipour-Yazdi, Constantinos D. (2002)
      One important problem in peer-to-peer (P2P) networks is searching and retrieving the correct information. However, existing searching mechanisms in pure peer-to-peer networks are inefficient due to the decentralized nature ...
    • Doctoral Thesis  Open Access

      Middleware-based development of context-aware applications with reusable components 

      Paspallis, Nearchos (Πανεπιστήμιο Κύπρου, Σχολή Θετικών και Εφαρμοσμένων Επιστημών / University of Cyprus, Faculty of Pure and Applied Sciences, 2009-12)
      Λόγω της μεγάλης διάδοσης του κινητού και διάχυτου υπολογισμού, υπάρχει αυξανόμενη ανάγκη για εφαρμογές που να είναι ευαίσθητες και να προσαρμόζονται στο περιβάλλον. Τέτοιες εφαρμογές ωφελούν τους χρήστες με το να ρυθμίζουν ...
    • Article  

      Mobile computing with MPEG-21 

      Angelides, Marios C.; Sofokleous, Anastasis A.; Schizas, Christos N. (2005)
      In the field of multimedia content provision, many researchers investigate numerous techniques for adapting the content based on device, network, environment and user characteristics. In this paper, we present an MPEG-21 ...
    • Conference Object  

      Nine months in the life of EGEE: A look from the South 

      Da Costa, G.; Dikaiakos, Marios D.; Orlando, S. (2007)
      Grids have emerged as wide-scale, distributed infrastructures providing enough resources for always more demanding scientific experiments. EGEE is one of the largest scientific Grids in production operation today, with ...
    • Conference Object  

      On constructing internet-scale P2P information retrieval systems 

      Zeinalipour-Yazdi, Constantinos D.; Kalogeraki, Vana; Gunopulos, Dimitrios (2005)
      We initiate a study on the effect of the network topology on the performance of Peer-to-Peer (P2P) information retrieval systems. The emerging P2P model has become a very powerful and attractive paradigm for developing ...
    • Article  

      Performance evaluation of mobile-agent middleware: A Hierarchical approach 

      Dikaiakos, Marios D.; Kyriakou, M.; Samaras, George S. (2001)
      In this paper, we introduce a hierarchical framework for the quantitative performance evaluation of mobile-agent middleware platforms. This framework is established upon an abstraction of the typical structure of mobile-agent ...
    • Conference Object  

      Perimeter-based data replication in mobile sensor networks 

      Andreou, Panayiotis G.; Zeinalipour-Yazdi, Constantinos D.; Andreou, Maria I.; Chrysanthis, Panos K.; Samaras, George S. (2009)
      This paper assumes a set of n mobile sensors that move in the Euclidean plane as a swarm. Our objectives are to explore a given geographic region by detecting spatio-temporal events of interest and to store these events ...
    • Article  

      pFusion: A P2P architecture for internet-scale content-based search and retrieval 

      Zeinalipour-Yazdi, Constantinos D.; Kalogeraki, Vana; Gunopulos, Dimitrios (2007)
      The emerging Peer-to-Peer (P2P) model has become a very powerful and attractive paradigm for developing Internet-scale systems for sharing resources, including files and documents. The distributed nature of these systems, ...
    • Article  

      A pluggable and reconfigurable architecture for a context-aware enabling middleware system 

      Paspallis, Nearchos; Rouvoy, R.; Barone, P.; Papadopoulos, George Angelos; Eliassen, F.; Mamelli, Alessandro (2008)
      Context awareness is a core feature of modern mobile and ubiquitous computing systems. Although it has not reached its full potential yet, one can already observe significant activity in the area of software engineering ...
    • Article  

      A pluggable middleware architecture for developing context-aware mobile applications 

      Paspallis, Nearchos; Papadopoulos, George Angelos (2014)
      The proliferation of powerful smartphone devices provides a great opportunity for context-aware mobile applications becoming mainstream. However, we argue that conventional software development techniques suffer because ...
    • Conference Object  

      Putting context in context: The role and design of context management in a mobility and adaptation enabling middleware 

      Mikalsen, M.; Floch, J.; Stav, E.; Paspallis, Nearchos; Papadopoulos, George Angelos; Ruiz, P. A. (2006)
      The operating context of mobile applications and services is constantly changing. In order to achieve higher levels of usability, mobile applications and services need to adapt to changes in context. This paper argues the ...
    • Article  

      Report on the workshop on Metadata Management in Grid and Peer-to-Peer Systems, London, December 16 2003 

      Keenoy, K.; Poulovassilis, A.; Christophides, V.; Loizou, G.; Kokkinidis, G.; Samaras, George S.; Spyratos, N. (2004)
      A workshop on Metadata Management System in Grid and peer-to-Peer system was held in the Senete House of the University of London on December 16, 2003. The first session of the work shop contained three presentations on ...
    • Article  

      Search Engines for the Grid: A Research Agenda 

      Dikaiakos, Marios D.; Ioannidis, Y.; Sakellariou, R. (2004)
      A preliminary study of the issues surrounding a seach engine for Grid environments, GRISEN, that would enable the provision of a variety of Grid information services, such as locating useful resources, learning about their ...