Title
Makespan minimization in open shops: A polynomial time approximation scheme
Abstract
In this paper, we demonstrate the existence of a polynomial time approximation scheme for makespan minimization in the open shop scheduling problem with an arbitrary fixed numberm of machines. For the variant of the problem where the number of machines is part of the input, it is known that the existence of an approximation scheme would implyP = NP. Hence, our result draws a precise separating line between approximable cases (i.e., withm fixed) and non-approximable cases (i.e., withm part of the input) of this shop problem. © 1998 The Mathematical Programming Society, Inc. Published by Elsevier Science B.V.
Year
DOI
Venue
1998
10.1007/BF01585871
Math. Program.
Keywords
Field
DocType
Scheduling, Approximation algorithm, Approximation scheme, Worst-case analysis, Open shop, Makespan
Open shop,Approximation algorithm,Mathematical optimization,Job shop scheduling,Scheduling (computing),Open-shop scheduling,Minimisation (psychology),Time complexity,Mathematics,Polynomial-time approximation scheme
Journal
Volume
Issue
ISSN
82
1-2
1436-4646
Citations 
PageRank 
References 
48
3.41
8
Authors
2
Name
Order
Citations
PageRank
Sergey V. Sevastianov1667.09
Gerhard Woeginger24176384.37