Sciweavers

4798 search results - page 901 / 960
» Time for a change
Sort
View
VLDB
2004
ACM
124views Database» more  VLDB 2004»
14 years 3 months ago
Automated Statistics Collection in DB2 UDB
The use of inaccurate or outdated database statistics by the query optimizer in a relational DBMS often results in a poor choice of query execution plans and hence unacceptably lo...
Ashraf Aboulnaga, Peter J. Haas, Sam Lightstone, G...
CISIS
2010
IEEE
14 years 3 months ago
Resilient Critical Infrastructure Management Using Service Oriented Architecture
—The SERSCIS project aims to support the use of interconnected systems of services in Critical Infrastructure (CI) applications. The problem of system interconnectedness is aptly...
Martin Hall-May, Mike Surridge
WWW
2010
ACM
14 years 3 months ago
Data summaries for on-demand queries over linked data
Typical approaches for querying structured Web Data collect (crawl) and pre-process (index) large amounts of data in a central data repository before allowing for query answering....
Andreas Harth, Katja Hose, Marcel Karnstedt, Axel ...
EDOC
2003
IEEE
14 years 3 months ago
A Software Architecture for Industrial Automation
The Aspect Integrator Platform (AIP) from ABB was designed to build the next generation of industrial automation applications. This platform is part of a set of products that prov...
Rodrigo García García, Esther Gelle,...
HICSS
2003
IEEE
137views Biometrics» more  HICSS 2003»
14 years 3 months ago
Adjusting Safety Stock Requirements with an AHP-Based Risk Analysis
In most cases safety stock is determined based on the variability of the demand and lead time. The focus has been on the statistics and past performance, and the existing framewor...
Jukka Korpela, Antti Lehmusvaara, Kalevi Kylä...