Sciweavers

271 search results - page 22 / 55
» A decision support tool to optimize scheduling of IT changes
Sort
View
ATMOS
2007
124views Optimization» more  ATMOS 2007»
13 years 10 months ago
A Simulation/Optimization Framework for Locomotive Planning
Abstract. In this paper, we give an overview of the Locomotive Simulater/Optimizer (LSO) decision support system developed by us for railroads. This software is designed to imitate...
Artyom G. Nahapetyan, Ravindra K. Ahuja, F. Zeynep...
SPIN
2010
Springer
13 years 6 months ago
Time-Bounded Reachability in Distributed Input/Output Interactive Probabilistic Chains
Abstract. We develop an algorithm to compute timed reachability probabilities for distributed models which are both probabilistic and nondeterministic. To obtain realistic results ...
Georgel Calin, Pepijn Crouzen, Pedro R. D'Argenio,...
SIGMOD
2006
ACM
110views Database» more  SIGMOD 2006»
14 years 8 months ago
Supporting ad-hoc ranking aggregates
This paper presents a principled framework for efficient processing of ad-hoc top-k (ranking) aggregate queries, which provide the k groups with the highest aggregates as results....
Chengkai Li, Kevin Chen-Chuan Chang, Ihab F. Ilyas
EUROMICRO
1999
IEEE
14 years 24 days ago
An Improved Scheduling Technique for Time-Triggered Embedded Systems
In this paper we present an improved scheduling technique for the synthesis of time-triggered embedded systems. Our system model captures both the flow of data and that of control...
Paul Pop, Petru Eles, Zebo Peng
STOC
2003
ACM
90views Algorithms» more  STOC 2003»
14 years 8 months ago
Work-competitive scheduling for cooperative computing with dynamic groups
The problem of cooperatively performing a set of t tasks in a decentralized setting where the computing medium is subject to failures is one of the fundamental problems in distrib...
Chryssis Georgiou, Alexander Russell, Alexander A....