Skip to main content
Top

2018 | OriginalPaper | Chapter

Open-Shop Scheduling for Unit Jobs Under Precedence Constraints

Authors : An Zhang, Yong Chen, Randy Goebel, Guohui Lin

Published in: Combinatorial Optimization and Applications

Publisher: Springer International Publishing

Activate our intelligent search to find suitable subject content or patents.

search-config
loading …

Abstract

We study open-shop scheduling for unit jobs under precedence constraints, where if one job precedes another job then it has to be finished before the other job can start to be processed. For the three-machine open-shop to minimize the makespan, we first present a simple 5/3-approximation based on a partition of the job set into agreeable layers using the natural layered representation of the precedence graph. We then show a greedy algorithm to reduce the number of singleton-job layers, resulting in an improved partition, which leads to a 4/3-approximation. Both approximation algorithms apply to the general m-machine open-shops too.

Dont have a licence yet? Then find out more about our products and how to get one now:

Springer Professional "Wirtschaft+Technik"

Online-Abonnement

Mit Springer Professional "Wirtschaft+Technik" erhalten Sie Zugriff auf:

  • über 102.000 Bücher
  • über 537 Zeitschriften

aus folgenden Fachgebieten:

  • Automobil + Motoren
  • Bauwesen + Immobilien
  • Business IT + Informatik
  • Elektrotechnik + Elektronik
  • Energie + Nachhaltigkeit
  • Finance + Banking
  • Management + Führung
  • Marketing + Vertrieb
  • Maschinenbau + Werkstoffe
  • Versicherung + Risiko

Jetzt Wissensvorsprung sichern!

Springer Professional "Technik"

Online-Abonnement

Mit Springer Professional "Technik" erhalten Sie Zugriff auf:

  • über 67.000 Bücher
  • über 390 Zeitschriften

aus folgenden Fachgebieten:

  • Automobil + Motoren
  • Bauwesen + Immobilien
  • Business IT + Informatik
  • Elektrotechnik + Elektronik
  • Energie + Nachhaltigkeit
  • Maschinenbau + Werkstoffe




 

Jetzt Wissensvorsprung sichern!

Springer Professional "Wirtschaft"

Online-Abonnement

Mit Springer Professional "Wirtschaft" erhalten Sie Zugriff auf:

  • über 67.000 Bücher
  • über 340 Zeitschriften

aus folgenden Fachgebieten:

  • Bauwesen + Immobilien
  • Business IT + Informatik
  • Finance + Banking
  • Management + Führung
  • Marketing + Vertrieb
  • Versicherung + Risiko




Jetzt Wissensvorsprung sichern!

Literature
1.
go back to reference Bräsel, H., Kluge, D., Werner, F.: A polynomial algorithm for the \([n/m/0, t_{ij}=1, tree/C_{\max }]\) open shop problem. Eur. J. Oper. Res. 72, 125–134 (1994)CrossRef Bräsel, H., Kluge, D., Werner, F.: A polynomial algorithm for the \([n/m/0, t_{ij}=1, tree/C_{\max }]\) open shop problem. Eur. J. Oper. Res. 72, 125–134 (1994)CrossRef
3.
go back to reference Brucker, P., Jurisch, B., Jurisch, M.Z.: Open shop problems with unit time operations. Oper. Res. 37, 59–73 (1993)MathSciNetMATH Brucker, P., Jurisch, B., Jurisch, M.Z.: Open shop problems with unit time operations. Oper. Res. 37, 59–73 (1993)MathSciNetMATH
8.
go back to reference Lenstra, J.K., Rinnooy Kan, A.H.G.: Complexity of scheduling under precedence constraints. Oper. Res. 26, 22–35 (1978)MathSciNetCrossRef Lenstra, J.K., Rinnooy Kan, A.H.G.: Complexity of scheduling under precedence constraints. Oper. Res. 26, 22–35 (1978)MathSciNetCrossRef
10.
go back to reference Prot, D., Bellenguez-Morinea, O.: A survey on how the structure of precedence constraints may change the complexity class of scheduling problems. J. Sched. 21, 3–16 (2018)MathSciNetCrossRef Prot, D., Bellenguez-Morinea, O.: A survey on how the structure of precedence constraints may change the complexity class of scheduling problems. J. Sched. 21, 3–16 (2018)MathSciNetCrossRef
11.
go back to reference Sevastianov, S.V., Woeginger, G.J.: Makespan minimization in open shops: a polynomial time approximation scheme. Math. Program. 82, 191–198 (1998)MathSciNetMATH Sevastianov, S.V., Woeginger, G.J.: Makespan minimization in open shops: a polynomial time approximation scheme. Math. Program. 82, 191–198 (1998)MathSciNetMATH
12.
go back to reference Sevastianov, S.V., Woeginger, G.J.: Linear time approximation scheme for the multiprocessor open shop problem. Discrete Appl. Math. 114, 273–288 (2001)MathSciNetCrossRef Sevastianov, S.V., Woeginger, G.J.: Linear time approximation scheme for the multiprocessor open shop problem. Discrete Appl. Math. 114, 273–288 (2001)MathSciNetCrossRef
14.
go back to reference Timkovsky, V.G.: Identical parallel machines vs. unit-time shops and preemptions vs. chains in scheduling complexity. Eur. J. Oper. Res. 149, 355–376 (2003)MathSciNetCrossRef Timkovsky, V.G.: Identical parallel machines vs. unit-time shops and preemptions vs. chains in scheduling complexity. Eur. J. Oper. Res. 149, 355–376 (2003)MathSciNetCrossRef
Metadata
Title
Open-Shop Scheduling for Unit Jobs Under Precedence Constraints
Authors
An Zhang
Yong Chen
Randy Goebel
Guohui Lin
Copyright Year
2018
DOI
https://doi.org/10.1007/978-3-030-04651-4_22

Premium Partner