Sciweavers

272 search results - page 19 / 55
» context 1999
Sort
View
DEXAW
1999
IEEE
142views Database» more  DEXAW 1999»
14 years 2 months ago
Developments in Spatio-Temporal Query Languages
ing spatio-temporal data as abstract data types into already existing data models is a promising approach to creating spatio-temporal query languages. In this context, an importan...
Martin Erwig, Markus Schneider
DEXAW
1999
IEEE
98views Database» more  DEXAW 1999»
14 years 2 months ago
QoS Aware Distributed Query Processing
In the environment of wide-area networks such as the Internet, distributed query processing becomes problematic due to the changing coming from both underlying networks and user&#...
Haiwei Ye, Brigitte Kerhervé, Gregor von Bo...
ECRTS
1999
IEEE
14 years 2 months ago
Timed automaton models for simple programmable logic controllers
We give timed automaton models for a class of Programmable Logic Controller (PLC) applications, that are programmed in a simple fragment of the language Instruction Lists as defin...
Angelika Mader, Hanno Wupper
SIGMETRICS
1999
ACM
14 years 2 months ago
Optimal Stochastic Scheduling in Multiclass Parallel Queues
In this paperweconsidertheproblemof schedulingdifferentclasses of customerson multiple distributed serversto minimize an objective function basedon per-classmeanresponsetimes.This...
Jay Sethuraman, Mark S. Squillante
HICSS
1999
IEEE
98views Biometrics» more  HICSS 1999»
14 years 2 months ago
Collaborative Reputation Mechanisms in Electronic Marketplaces
The members of electronic communities are often unrelated to each other, they may have never met and have no information on each other's reputation. This kind of information ...
Giorgos Zacharia, Alexandros Moukas, Pattie Maes