Title
A Study of Schedule Robustness for Job Shop with Uncertainty
Abstract
We consider a job shop problem with uncertain processing times modelled as triangular fuzzy numbers and propose a methodology to study solution robustness with respect to different perturbations in the durations. This methodology is applied to obtain experimental results for several problem instances, using a hybrid genetic algorithm that minimises the expected makespan. We conclude that taking into account the uncertainty information provided by fuzzy numbers produces proactive solutions, coping well with posterior changes in processing times.
Year
DOI
Venue
2008
10.1007/978-3-540-88309-8_4
IBERAMIA
Keywords
Field
DocType
expected makespan,fuzzy number,posterior change,problem instance,triangular fuzzy number,different perturbation,hybrid genetic algorithm,schedule robustness,uncertain processing time,job shop,job shop problem
Mathematical optimization,Job shop scheduling,Computer science,Job shop,Flow shop scheduling,Robustness (computer science),Fuzzy number,Possibility distribution,Genetic algorithm
Conference
Volume
ISSN
Citations 
5290
0302-9743
1
PageRank 
References 
Authors
0.36
12
4
Name
Order
Citations
PageRank
Inés González-Rodríguez111510.73
Jorge Puente217113.16
Ramiro Varela330129.96
Camino R. Vela434631.00