Sciweavers

10210 search results - page 624 / 2042
» Configuring Database Systems
Sort
View
ICDE
2008
IEEE
106views Database» more  ICDE 2008»
16 years 29 days ago
Weighted Boolean conditions for ranking
— Current database systems are tailored to efficiently evaluate Boolean expressions which are typically used as selection conditions to restrict the result set. We propose to ad...
Matthias Beck, Burkhard Freitag
ISMIR
2004
Springer
114views Music» more  ISMIR 2004»
15 years 12 months ago
Architecture for an MPEG-7 Web Browser
The MPEG-7 standard provides description mechanisms and taxonomy management for multimedia documents. There are several approaches to design a multimedia database system using MPE...
Òscar Celma
ICDT
2003
ACM
94views Database» more  ICDT 2003»
15 years 11 months ago
Auditing Sum Queries
In an on-line statistical database, the query system should leave unanswered queries asking for sums that could lead to the disclosure of confidential data. To check that, every su...
Francesco M. Malvestuto, Mauro Mezzini
ICDE
1997
IEEE
172views Database» more  ICDE 1997»
15 years 10 months ago
Modeling and Querying Moving Objects
In this paper we propose a data model for representing moving objects in database systems. It is called the Moving Objects Spatio-Temporal (MOST) data model. We also propose Futur...
A. Prasad Sistla, Ouri Wolfson, Sam Chamberlain, S...
SIGMOD
2010
ACM
200views Database» more  SIGMOD 2010»
15 years 6 months ago
QRelX: generating meaningful queries that provide cardinality assurance
In many business and consumer applications, queries have cardinality constraints. However, current database systems provide minimal support for cardinality assurance. Consequently...
Manasi Vartak, Venkatesh Raghavan, Elke A. Rundens...