1031 search results - page 63 / 207 » Managing the operator ordering problem in parallel databases |
116
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SC
2005
ACM
15 years 6 months ago
2005
ACM
This paper presents program transformations directed toward improving communication-computation overlap in parallel programs that use MPI’s collective operations. Our transforma...
OSDI
1996
ACM
15 years 1 months ago
1996
ACM
High-performance I/O systems depend on prefetching and caching in order to deliver good performance to applications. These two techniques have generally been considered in isolati...
124
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HPDC
2010
IEEE
15 years 1 months ago
2010
IEEE
Large scale bioinformatics experiments are usually composed by a set of data flows generated by a chain of activities (programs or services) that may be modeled as scientific work...
PLDI
2012
ACM
13 years 3 months ago
2012
ACM
This paper addresses the problem of reducing unnecessary conflicts in optimistic synchronization. Optimistic synchronization must ensure that any two concurrently executing trans...
80
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DEXAW
1997
IEEE
15 years 4 months ago
1997
IEEE
Existing concurrency control algorithms do not well conform to various environments, in the performance perspective. Each algorithm has some assumption on the conflict characteris...