Intervals constitute one of the most important tools for dealing with uncertainty in computations. Researchers in the fields of interval arithmetic and constraint propagation have devised elaborate methods for computi...
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The indexing of complex data and similarity search plays an important role in many application areas. Traditional centralized index structure can not scale with the rapid proliferation of data volume. In this paper, w...
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Many performance problems observed in high end systems are actually caused by the runtime system and not the application code. Detecting these cases will require parallel performance tools to incorporate information a...
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Modern grids have become very complex by their size and their heterogeneity. It makes the deployment and maintenance of systems a difficult task requiring lots of efforts from administrators and programmers. Our goal ...
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Until now, structured and unstructured networks have been considered in absentia of each other. We believe that next-generation P2P services will require both structured and unstructured algorithms, and that it theref...
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We address the problem of optimizing the distribution of partially replicated databases over a computer network. Replication is used to increase data availability in the presence of site or communication failures and ...
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This paper presents a technique to visualize the communication pattern of a parallel application at different points during its execution. Unlike many existing tools that show the communication pattern for the entire ...
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This paper presents a new approach for the execution of coarse-grain (tiled) parallel SPMD code for applications derived from the explicit discretization of 2-dimensional PDE problems with finite-differencing schemes....
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Due to fundamental physical limitations and power constraints, we are witnessing a radical change in commodity microprocessor architectures to multicore designs. Continued performance on multicore processors now requi...
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This paper presents iShare, a distributed peer-to-peer Internet-sharing system, that facilitates the sharing of diverse resources located in different administrative domains over the Internet. iShare addresses the cha...
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