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APPROX
2005
Springer
73views Algorithms» more  APPROX 2005»
13 years 10 months ago
Scheduling on Unrelated Machines Under Tree-Like Precedence Constraints
V. S. Anil Kumar, Madhav V. Marathe, Srinivasan Pa...
EOR
2002
105views more  EOR 2002»
13 years 4 months ago
Review of properties of different precedence graphs for scheduling problems
Precedence constraints are a part of a definition of any scheduling problem. After recalling, in precise graph-theoretical terms, the relations between task-on-arc and task-on-nod...
Jacek Blazewicz, Daniel Kobler
CORR
2008
Springer
96views Education» more  CORR 2008»
13 years 4 months ago
Improved Approximations for Multiprocessor Scheduling Under Uncertainty
This paper presents improved approximation algorithms for the problem of multiprocessor scheduling under uncertainty (SUU), in which the execution of each job may fail probabilist...
Christopher Y. Crutchfield, Zoran Dzunic, Jeremy T...
ICALP
2001
Springer
13 years 9 months ago
On the Approximability of Average Completion Time Scheduling under Precedence Constraints
Abstract. We consider the scheduling problem of minimizing the average weighted job completion time on a single machine under precedence constraints. We show that this problem with...
Gerhard J. Woeginger
IPCO
2007
98views Optimization» more  IPCO 2007»
13 years 6 months ago
Scheduling with Precedence Constraints of Low Fractional Dimension
Abstract. We consider the single machine scheduling problem to minimize the average weighted completion time under precedence constrains. Improving on the various 2-approximation a...
Christoph Ambühl, Monaldo Mastrolilli, Nikola...