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Optimising query execution time in LHCb Bookkeeping System using partition pruning and Partition-Wise joins
The LHCb experiment produces a huge amount of data which has associated metadata such as run number, data taking condition (detector status when the data was taken), simulation condition, etc. The data are stored in files, replicated on the Computing Grid around the world. The LHCb Bookkeeping Syste...
| Autores principales: | , |
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| Lenguaje: | eng |
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2014
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| Acceso en línea: | https://dx.doi.org/10.1088/1742-6596/513/4/042032 http://cds.cern.ch/record/2026336 |