3225 search results - page 377 / 645 » Query Optimization by Stored Queries |
225
click to vote
CIKM
2004
Springer
15 years 10 months ago
2004
Springer
With the growing importance of semi-structure data in information exchange, much research has been done to provide an effective mechanism to match a twig query in an XML database....
190
click to vote
SIGMOD
2010
ACM
15 years 6 months ago
2010
ACM
Trajectory search has long been an attractive and challenging topic which blooms various interesting applications in spatial-temporal databases. In this work, we study a new probl...
187
click to vote
CORR
2010
Springer
15 years 6 months ago
2010
Springer
We present several new examples of speed-ups obtainable by quantum algorithms in the context of property testing. First, motivated by sampling algorithms, we consider probability d...
309
click to vote
ICDE
2008
IEEE
16 years 8 months ago
2008
IEEE
In this paper we explore database segmentation in the context of a column-store DBMS targeted at a scientific database. We present a novel hardware- and scheme-oblivious segmentati...
222
click to vote
GIS
2010
ACM
15 years 4 months ago
2010
ACM
Social networking applications have become very important web services that provide Internet-based platforms for their users to interact with their friends. With the advances in t...