3225 search results - page 136 / 645 » Query Optimization by Stored Queries |
125
Voted
STACS
2010
Springer
15 years 9 months ago
2010
Springer
In this paper we consider the problem of reconstructing a hidden weighted
hypergraph of constant rank using additive queries. We prove the following: Let G be
a weighted hidden h...
126
Voted
ILP
2003
Springer
15 years 8 months ago
2003
Springer
Query optimization is used frequently in relational database management systems. Most existing techniques are based on reordering the relational operators, where the most selective...
146
Voted
ADBIS
2007
Springer
15 years 6 months ago
2007
Springer
Query mapping to aggregation lattices is used in order to exploit sub-cube dependencies in multidimensional databases. It is employed in mobile OLAP dissemination systems, in order...
122
Voted
PODC
2011
ACM
14 years 5 months ago
2011
ACM
We present the Mindicator, a set implementation customized for shared memory runtime systems. The Mindicator is optimized for constant-time querying of its minimum element, while ...
120
Voted
ICDE
2007
IEEE
15 years 9 months ago
2007
IEEE
Main memory is a critical resource when processing non-blocking queries with state intensive operators that require real-time responses. While partitioned parallel processing can ...