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182
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SIGMOD
2009
ACM
16 years 1 months ago
2009
ACM
Column-stores gained popularity as a promising physical design alternative. Each attribute of a relation is physically stored as a separate column allowing queries to load only th...
174
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VEE
2009
ACM
16 years 1 months ago
2009
ACM
Clusters provide powerful computing environments, but in practice much of this power goes to waste, due to the static allocation of tasks to nodes, regardless of their changing co...
193
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WSDM
2009
ACM
16 years 1 months ago
2009
ACM
The Web is a dynamic, ever changing collection of information. This paper explores changes in Web content by analyzing a crawl of 55,000 Web pages, selected to represent different...
163
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ICS
2009
Tsinghua U.
16 years 1 months ago
2009
Tsinghua U.
Iterative stencil loops (ISLs) are used in many applications and tiling is a well-known technique to localize their computation. When ISLs are tiled across a parallel architecture...
167
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ICS
2009
Tsinghua U.
16 years 1 months ago
2009
Tsinghua U.
Several existing compiler transformations can help improve communication-computation overlap in MPI applications. However, traditional compilers treat calls to the MPI library as ...