1500 search results - page 91 / 300 » Query Optimization in Database Grid |
141
Voted
EDBT
2009
ACM
15 years 6 months ago
2009
ACM
Given a set of n query points in a general metric space, a metricspace skyline (MSS) query asks what are the closest points to all these query points in the database. Here, consid...
100
Voted
ICDT
1995
ACM
15 years 5 months ago
1995
ACM
A tuple t1 of relation R subsumes tuple t2 of R, with respect to a query Q if for every database, tuple t1 derives all, and possibly more, answers to query Q than derived by tuple ...
132
Voted
CBMS
2009
IEEE
15 years 9 months ago
2009
IEEE
Assessment of the (Multi) Similarity among a set of protein structures is achieved through an ensemble of protein structure comparison methods/algorithms. This leads to the genera...
123
Voted
VLDB
1991
ACM
15 years 5 months ago
1991
ACM
In this paper we present a technique to optimize queries on deductive databases that use aggregate operations such as min, max, and “largest Ic values.” Our approach is based ...
139
Voted
VLDB
2005
ACM
15 years 7 months ago
2005
ACM
“W3QL: A Query Language for the WWW”, published in 1995, presented a language with several distinctive features. Employing existing indexes as access paths, it allowed the sel...