Sciweavers

8491 search results - page 111 / 1699
» Forecasting in Database Systems
Sort
View
RTSS
2007
IEEE
16 years 18 days ago
Chronos: Feedback Control of a Real Database System Performance
It is challenging to process transactions in a timely fashion using fresh data, e.g., current stock prices, since database workloads may considerably vary due to dynamic data/reso...
Kyoung-Don Kang, Jisu Oh, Sang Hyuk Son
OWLED
2008
15 years 7 months ago
Conjunctive Query Answering in EL using a Database System
We study conjunctive query answering in the description logic EL, the core of the designated OWL2-EL profile of OWL2. In particular, we present an approach that allows the use of c...
Carsten Lutz, David Toman, Frank Wolter
WWW
2003
ACM
15 years 11 months ago
The V2 Temporal Document Database System
Support for temporal text-containment queries (query for all versions of documents that contained one or more particular words at a particular time t) is of interest in a number of...
Kjetil Nørvåg
MIS
1999
Springer
193views Multimedia» more  MIS 1999»
15 years 10 months ago
Facilitating Spatio-Temporal Operations in a Versatile Video Database System
In a video database, large amount of information involving video, audio, and/or images needs to be stored and managed. Therefore, there is an important need for novel techniques a...
Shermann S.-M. Chan, Qing Li
RAID
2010
Springer
15 years 4 months ago
A Data-Centric Approach to Insider Attack Detection in Database Systems
The insider threat against database management systems is a dangerous security problem. Authorized users may abuse legitimate privileges to masquerade as other users or to maliciou...
Sunu Mathew, Michalis Petropoulos, Hung Q. Ngo, Sh...