• Conference Object  

      Analyzing the workload of scientific visualization tools: A preliminary study on TIPSY 

      Dikaiakos, Marios D. (IEEE, 1997)
      Theoretical Image Processing SYstem (TIPSY) is a portable, client-server, interactive package for visualization and analysis of astrophysics and astronomy simulations. The workload characteristics of this interactive ...
    • Conference Object  

      Context management and its applications to distributed transactions 

      Samaras, George S.; Kshemkalyani, Ajay D.; Citron, Andrew (IEEE, 1996)
      An emerging paradigm that handles multiple locii of control in a system allows multiple program threads to work on the same task, each thread to work on a different task, or a thread to work on multiple tasks for greater ...
    • Article  

      Detailed characterization of a Quad Pentium Pro server running TPC-D 

      Cao, Q.; Trancoso, Pedro; Larriba-Pey, J. -L; Torrellas, J.; Knighten, R.; Won, Y. (1999)
      While database workloads consume a major fraction of the cycles in today's machines, there are only a few public-domain performance studies that characterize in detail how these workloads exercise the machines. This fact ...
    • Article  

      Efficient indexing data structures for flash-based sensor devices 

      Lin, S.; Zeinalipour-Yazdi, Constantinos D.; Kalogeraki, Vana; Gunopulos, Dimitrios; Najjar, W. A. (2006)
      Flash memory is the most prevalent storage medium found on modern wireless sensor devices (WSDs). In this article we present two external memory index structures for the efficient retrieval of records stored on the local ...
    • Article  

      Hardware budget and runtime system for data-driven multithreaded chip multiprocessor 

      Stavrou, Kyriakos; Trancoso, Pedro; Evripidou, Paraskevas (2006)
      The Data-Driven Multithreading Chip Multiprocessor (DDM-CMP) architecture has been shown to overcome the power and memory wall limitations by combining two key technologies: the use of the Data-Driven Multithreading (DDM) ...
    • Conference Object  

      Heterogeneous grid computing: Issues and early benchmarks 

      Kenny, E.; Coghlan, B.; Tsouloupas, George; Dikaiakos, Marios D.; Walsh, J.; Childs, S.; O'Callaghan, D.; Quigley, G. (2005)
      A heterogeneous implementation of the current LCG2/EGEE grid computing software is supported in the Grid-Ireland infrastructure. The porting and testing of the current software version of LCG2 is presented for different ...
    • Conference Object  

      Web services -separation of concerns: Computation coordination communication 

      Limniotes, Theophilos A.; Papadopoulos, George Angelos; Arbab, Farhad (2004)
      The purpose of this paper is to investigate the use of a new concept in component communication, expressed by the channel based coordination language called ρέω, in the coordination of Web Services. The role of ρέω is to ...