902 search results - page 27 / 181 » Efficient and Extensible Algorithms for Multi Query Optimiza... |
119
Voted
SIGMOD
2001
ACM
16 years 2 months ago
2001
ACM
We study the problem of generating e cient, equivalent rewritings using views to compute the answer to a query. We take the closed-world assumption, in which views are materialize...
110
click to vote
ICDE
2010
IEEE
16 years 2 months ago
2010
IEEE
Research on spatial network databases has so far considered that there is a single cost value associated with each road segment of the network. In most real-world situations, howev...
120
click to vote
DATE
2008
IEEE
15 years 4 months ago
2008
IEEE
Many decision and optimization problems in Electronic Design Automation (EDA) can be solved with Boolean Satisfiability (SAT). Moreover, well-known extensions of SAT also find app...
203
click to vote
VLDB
2004
ACM
16 years 2 months ago
2004
ACM
In this paper, we propose a new tunable index scheme, called iMinMax(), that maps points in highdimensional spaces to single-dimensional values determined by their maximum or minim...
220
click to vote
ICDE
2007
IEEE
16 years 3 months ago
2007
IEEE
This paper addresses the problem of efficient maintenance of a materialized skyline view in response to skyline removals. While there has been significant progress on skyline quer...