5221 search results - page 114 / 1045 » An On-line Problem Database |
GIS
2000
ACM
15 years 1 months ago
2000
ACM
Uncertainty management for geometric data is currently an important problem for (extensible) databases in general and for spatial databases, image databases, and GIS in particular...
CORR
2010
Springer
14 years 10 months ago
2010
Springer
Maintaining a legacy database is a difficult task especially when system documentation is poor written or even missing. Database reverse engineering is an attempt to recover high-...
152
click to vote
ICDE
2004
IEEE
15 years 11 months ago
2004
IEEE
Lazy replication is a popular technique for improving the performance and availability of database systems. Although there are concurrency control techniques which guarantee seria...
SIGMOD
2004
ACM
15 years 10 months ago
2004
ACM
The increasing use of temporal and spatial data in presentday relational systems necessitates an efficient support of joins on interval-valued attributes. Standard join algorithms...
PODS
2003
ACM
15 years 10 months ago
2003
ACM
In this paper we propose a new bottom-up query evaluation method for stratified deductive databases based on the Magic Set approach. As the Magic Sets rewriting may lead to unstra...