902 search results - page 60 / 181 » Efficient and Extensible Algorithms for Multi Query Optimiza... |
123
click to vote
SIGMOD
1993
ACM
15 years 6 months ago
1993
ACM
The traditional focus of relational query optimization schemes has been on the choice of join methods and join orders. Restrictions have typically been handled in query optimizers ...
214
Voted
VLDB
2001
ACM
16 years 2 months ago
2001
ACM
The problem of answering queries using views is to find efficient methods of answering a query using a set of previously materialized views over the database, rather than accessin...
168
click to vote
DASFAA
2004
IEEE
15 years 6 months ago
2004
IEEE
Relational index structures, as for instance the Relational Interval Tree or the Linear Quadtree, support efficient processing of queries on top of existing object-relational datab...
209
click to vote
ICDE
2003
IEEE
16 years 3 months ago
2003
IEEE
There has been interest recently in skyline queries, also called Pareto queries, on relational databases. Relational query languages do not support search for "best" tupl...
120
click to vote
DAC
2008
ACM
16 years 3 months ago
2008
ACM
In this paper, a novel automatic approach for the concurrent topology and routing optimization that achieves a high quality network layout is proposed. This optimization is based ...