559 search results - page 80 / 112 » Algorithms and Data Structures for External Memory |
128
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CF
2006
ACM
15 years 6 months ago
2006
ACM
This paper presents our experience mapping OpenMP parallel programming model to the IBM Cyclops-64 (C64) architecture. The C64 employs a many-core-on-a-chip design that integrates...
134
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SSD
2001
Springer
15 years 6 months ago
2001
Springer
Spatial joins are fundamental in spatial databases. Over the last decade, the primary focus of research has been on joins with the predicate “region intersection.” In modern da...
128
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DOLAP
2003
ACM
15 years 7 months ago
2003
ACM
The data cube operator exemplifies two of the most important aspects of OLAP queries: aggregation and dimension hierarchies. In earlier work we presented Dwarf, a highly compress...
115
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ICS
2010
Tsinghua U.
15 years 7 months ago
2010
Tsinghua U.
The emergence of multicore processors has increased the need for simple parallel programming models usable by nonexperts. The ability to specify subparts of a bigger data structur...
114
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CORR
2010
Springer
15 years 2 months ago
2010
Springer
Bit arrays, or bitmaps, are used to significantly speed up set operations in several areas, such as data warehousing, information retrieval, and data mining, to cite a few. Howeve...