986 search results - page 156 / 198 » Efficient Processing of the Cube Operator |
146
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SIGMOD
2007
ACM
15 years 10 months ago
2007
ACM
Suppose a long-running analytical query is executing on a database server and has been allocated a large amount of physical memory. A high-priority task comes in and we need to ru...
150
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SIGMOD
2005
ACM
15 years 10 months ago
2005
ACM
This paper introduces RankSQL, a system that provides a systematic and principled framework to support efficient evaluations of ranking (top-k) queries in relational database syst...
100
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SIGMOD
2001
ACM
15 years 10 months ago
2001
ACM
As XML has developed over the past few years, its role has expanded beyond its original domain as a semantics-preserving markup language for online documents, and it is now also t...
DFT
2004
IEEE
15 years 1 months ago
2004
IEEE
This paper presents theoretical yet practical methodologies to model, assure and optimize the Reliability of Clockless Wave Pipeline. Clockless wave pipeline is a cutting-edge and...
COMPGEOM
2006
ACM
15 years 1 months ago
2006
ACM
Despite extensive study over the last four decades and numerous applications, no I/O-efficient algorithm is known for the union-find problem. In this paper we present an I/O-effic...