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» An Access Control Model for Video Database Systems
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BDA
2003
14 years 11 months ago
Transaction Routing with Freshness Control in a Cluster of Replicated Databases
: We consider the use of a cluster system with a shared nothing architecture for update-intensive autonomous databases. To optimize load balancing, we use optimistic database repli...
Hubert Naacke, François Dang Ngoc, Patrick ...
COOPIS
2004
IEEE
15 years 1 months ago
Refresco: Improving Query Performance Through Freshness Control in a Database Cluster
Abstract. We consider the use of a cluster system for managing autonomous databases. In order to improve the performance of read-only queries, we strive to exploit user requirement...
Cécile Le Pape, Stéphane Ganç...
VLDB
2002
ACM
122views Database» more  VLDB 2002»
14 years 9 months ago
Lightweight Flexible Isolation for Language-based Extensible Systems
Safe programming languages encourage the development of dynamically extensible systems, such as extensible Web servers and mobile agent platforms. Although protection is of utmost...
Laurent Daynès, Grzegorz Czajkowski
VLDB
1990
ACM
126views Database» more  VLDB 1990»
15 years 1 months ago
Consistency of Versions in Object-Oriented Databases
This paper presents an approach to maintaining consistency of object versions in multiversion database systems. In this approach a multiversion database is considered to be a set ...
Wojciech Cellary, Geneviève Jomier
RIDE
1993
IEEE
15 years 1 months ago
Integration of Relational Databases in a Multidatabase System based on Schema Enrichment
In this paper, we describe a framework for an object-oriented modeling of meta information and its use for the integration of heterogeneous databases with the goal of their intero...
Daniel A. Keim, Hans-Peter Kriegel, Andreas Mieths...