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EUROPAR
2004
Springer
16 years 3 days ago
OLAP Query Processing in a Database Cluster
OLAP queries are typically heavy-weight and ad-hoc thus requiring high storage capacity and processing power. In this paper, we address this problem using a database cluster which...
Alexandre A. B. Lima, Marta Mattoso, Patrick Valdu...
ISCIS
2004
Springer
16 years 2 days ago
Coordinating Distributed Autonomous Agents with a Real-Time Database: The CAMBADA Project
Interest on using mobile autonomous agents has been growing, recently, due to their capacity to cooperate for diverse purposes, from rescue to demining and security. However, such ...
Luís Almeida, Frederico Santos, Tullio Facc...
SDMW
2004
Springer
16 years 1 days ago
Identifying Sensitive Associations in Databases for Release Control
In a database system, authorization-based access-control is generally the first line of defense, preventing unauthorized accesses to secret or sensitive data. However, this mechan...
Claudio Bettini, Xiaoyang Sean Wang, Sushil Jajodi...
ADC
2003
Springer
128views Database» more  ADC 2003»
15 years 12 months ago
An algorithm for the induction of defeasible logic theories from databases
Defeasible logic is a non-monotonic logic with applications in rule-based domains such as law. To ease the development and improve the accuracy of expert systems based on defeasib...
Benjamin Johnston, Guido Governatori
197
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ISORC
2002
IEEE
15 years 11 months ago
Service Differentiation in Real-Time Main Memory Databases
The demand for real-time database services has been increasing recently. Examples include sensor data fusion, stock trading, decision support, web information services, and data-i...
Kyoung-Don Kang, Sang Hyuk Son, John A. Stankovic