1745 search results - page 43 / 349 » Managing Intra-operator Parallelism in Parallel Database Sys... |
122
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VLDB
1992
ACM
15 years 6 months ago
1992
ACM
This paper evaluates the performance of the parallel, main-memory DBMS, PRISMA/DB. First, an architecture for parallel query execution is presented. A performance model for the ex...
119
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LSGRID
2004
Springer
15 years 8 months ago
2004
Springer
The rapid progress of biotechnology provides an increasing number of life science databases. These databases have been operated and managed individually on the Internet. Under such...
124
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PDCN
2004
15 years 3 months ago
2004
It is well-known that the time and memory necessary to create a codebook from large training databases have hindered the vector quantization based systems for real applications. T...
134
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PDIS
1993
IEEE
15 years 6 months ago
1993
IEEE
The research communityhas considered hash-based parallel joinalgorithmsthe algorithmsof choice for almosta decade. However, almostnone ofthe commercialparallel database systems us...
118
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FUIN
2006
15 years 2 months ago
2006
In this paper we deal with the problem of finding an optimal query execution plan in database systems. We improve the analysis of a polynomial-time approximation algorithm due to M...