A Heuristic for a Scheduling Problem with Communication Delays
Author(s) -
Alix Munier,
JeanClaude König
Publication year - 1997
Publication title -
operations research
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 3.797
H-Index - 140
eISSN - 1526-5463
pISSN - 0030-364X
DOI - 10.1287/opre.45.1.145
Subject(s) - computer science , job shop scheduling , scheduling (production processes) , mathematical optimization , heuristic , distributed computing , parallel computing , computer network , mathematics , artificial intelligence , routing (electronic design automation)
This paper addresses a scheduling problem with interprocessor communication delays: the jobs and the communication delays are of unit length. The number of processors is unbounded. The aim is to minimize the makespan. We develop a new list scheduling heuristic and we prove that its worst-case relative performance is 4/3.
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