• Conference Object  

      FailRank: Towards a unified GRID failure monitoring and ranking system 

      Zeinalipour-Yazdi, Constantinos D.; Neocleous, Kyriacos; Georgiou, Chryssis; Dikaiakos, Marios D. (2008)
      The objective of Grid computing is to make processing power as accessible and easy to use as electricity and water. The last decade has seen an unprecedented growth in Grid infrastructures which nowadays enables large-scale ...
    • Conference Object  

      A feedback-based approach to reduce duplicate messages in unstructured peer-to-peer networks 

      Papadakis, Charis; Fragopoulou, Paraskevi; Markatos, Evangelos P.; Athanasopoulos, Elias; Dikaiakos, Marios D.; Labrinidis, Alexandros (Springer Science and Business Media, LLC, 2007)
      Resource location in unstructured P2P systems is mainly performed by having each node forward each incoming query message to all of its neighbors, a process called flooding. Although this algorithm has excellent response ...
    • Conference Object  

      A hybrid peer-to-peer solution for context distribution in mobile and ubiquitous environments 

      Hu, X.; Ding, Y.; Paspallis, Nearchos; Bratskas, Pyrros; Papadopoulos, George Angelos; Vanrompay, Y.; Pinheiro, M. K.; Berbers, Y. (2009)
      With the proliferation of mobile devices such as PDAs and smart-phones, users get accustomed to using them in their daily life. This raises the expectations for user-customized and environment-aware services. However, ...
    • Article  

      Improving content delivery by exploiting the utility of CDN servers 

      Pallis, George C. (2012)
      As more aspects of our work and life move online and the Internet expands beyond a communication medium to become a platform for business and society, Content Delivery Networks (CDNs) have recently gained momentum in the ...
    • Conference Object  

      SmartP2P: A multi-objective framework for finding social content in P2P smartphone networks 

      Konstantinidis, Andreas; Aplitsiotis, C.; Zeinalipour-Yazdi, Constantinos D. (2012)
      In this demonstration paper, we present a novel framework for searching objects (e.g., images, videos, etc.) captured by the users in a mobile social community. Our framework, is founded on an in-situ data storage model, ...
    • Conference Object  

      A socio-aware decentralized topology construction protocol 

      Antaris, Stefanos; Stasi, Despina; Hogqvist, M.; Pallis, George C.; Dikaiakos, Marios D. (Institute of Electrical and Electronics Engineers Inc., 2016)
      Decentralized Online Social Networks (DOSNs) offer an alternative to the usual centralized solutions, that promises to preserve more control of a user's data to the user herself. An important aspect in the design of DOSNs ...