796 search results - page 46 / 160 » Persistent Spatial Relations - a Systems Design Objective |
NSDI
2004
13 years 9 months ago
2004
This paper describes TimeLine, an efficient archive service for a distributed storage system. TimeLine allows users to take snapshots on demand. The archive is stored online so th...
ICIAP
1995
ACM
13 years 11 months ago
1995
ACM
This work describes how the use of object-oriented technology can help to separate the implementation of algorithms in digital image processing systems from the coding of “non-es...
ICDE
2003
IEEE
14 years 9 months ago
2003
IEEE
We present a valid-time extension of SQL and investigate its efficient implementation on an Object-Relational database system. We propose an approach where temporal queries are ex...
GIS
2005
ACM
14 years 9 months ago
2005
ACM
The R*-tree, as a state-of-the-art spatial index, has already found its way into commercial systems like Oracle. In this paper, we aim at improving query performance of the R*tree...
DOLAP
2006
ACM
14 years 1 months ago
2006
ACM
Decision support systems (DSS) may be enhanced qualitatively if they are able to also deal with spatial dimensions and measures. Regardless the evident importance of using data wa...