2724 search results - page 400 / 545 » Optimizing Queries on Files |
141
Voted
SIGMOD
1996
ACM
15 years 7 months ago
1996
ACM
We investigate the problem of incremental maintenance of an SQL view in the face of database updates, and show that it is possible to reduce the total time cost of view maintenanc...
160
Voted
BMCBI
2007
15 years 3 months ago
2007
Background: Biomedical ontologies are being widely used to annotate biological data in a computer-accessible, consistent and well-defined manner. However, due to their size and co...
113
Voted
ICDT
2005
ACM
15 years 9 months ago
2005
ACM
We present a formal analysis of the database layout problem, i.e., the problem of determining how database objects such as tables and indexes are assigned to disk drives. Optimizin...
130
Voted
ICIP
2001
IEEE
16 years 5 months ago
2001
IEEE
The majority of today's content based image retrieval systems rely on low-level image descriptors which limit their capability to support meaningful interactions with the use...
220
Voted
ICDE
2002
IEEE
16 years 5 months ago
2002
IEEE
Overlapping and multi-version techniques are two popular frameworks that transform an ephemeral index into a multiple logical-tree structure in order to support versioning databas...