International Journal of Operational Research (IJOR)

International Journal of Operational Research

2021 Vol.40 No.4


Pages Title and author(s)
411-436Location of depots and allocation of buses to depots in urban road transport organisations: a mathematical model and greedy heuristic algorithm
M. Mathirajan; P. Suba; Ramakrishnan Ramanathan
DOI: 10.1504/IJOR.2021.114835
437-459Analysis of a variant working vacation queue with customer impatience and server breakdowns
P. Vijaya Laxmi; P. Rajesh; T.W. Kassahun
DOI: 10.1504/IJOR.2021.114839
460-488Efficiency measurement of Canadian oil and gas companies
Mohamed Dia; Pawoumodom M. Takouda; Amirmohsen Golmohammadi
DOI: 10.1504/IJOR.2021.114840
489-501The second purchase decision under selling price-sensitive stochastic demand and purchasing price uncertainty
Xiangling Hu; Jaideep Motwani
DOI: 10.1504/IJOR.2021.114838
502-523Flexible shift scheduling for a call centre using column generation
Carlos Campos Amezcua; Omar G. Rojas; Emilio Zamudio Gutierrez; Elias Olivares-Benitez
DOI: 10.1504/IJOR.2021.114836
524-543Reliability models of a series-parallel system with replacement at failure
Nura Khalil; Ibrahim Yusuf
DOI: 10.1504/IJOR.2021.114837

 

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