2962 search results - page 458 / 593 » Optimizing Spatial Data Structures For Static Data |
279
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ICDE
2008
IEEE
16 years 6 months ago
2008
IEEE
In this paper we explore database segmentation in the context of a column-store DBMS targeted at a scientific database. We present a novel hardware- and scheme-oblivious segmentati...
176
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ICDM
2008
IEEE
15 years 11 months ago
2008
IEEE
OLAP (On-Line Analytical Processing) is an important notion in data analysis. Recently, more and more graph or networked data sources come into being. There exists a similar need ...
136
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XSYM
2004
Springer
15 years 10 months ago
2004
Springer
A key step in the optimization of declarative queries over XML data is estimating the selectivity of path expressions, i.e., the number of elements reached by a specific navigatio...
137
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PPOPP
1997
ACM
15 years 8 months ago
1997
ACM
Global addressing of shared data simplifies parallel programming and complements message passing models commonly found in distributed memory machines. A number of programming sys...
250
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DEBU
2000
15 years 4 months ago
2000
Wide-area distribution raises significant performance problems for traditional query processing techniques as data access becomes less predictable due to link congestion, load imb...