Journal of the operational research society (JORS), Vol. 62 N° 11. Journal of the operational research society (JORS) - Novembre 2011
| Titre : | Journal of the operational research society (JORS), Vol. 62 N° 11. Journal of the operational research society (JORS) - Novembre 2011 |
| Type de document : | Bulletin |
| Paru le : | 27/10/2011 |
Dépouillements
Article : texte imprimé
J. L. Ruiz, Auteur ;
I. Sirvent, Auteur
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In this paper, we propose a slack-based data envelopment analysis approach to be used in economic efficiency analyses when the objective is profit maximization. The focus is on the measurement of the technical component of the overall efficiency[...]
Article : texte imprimé
I. Al-Mudahka, Auteur ;
M. Hifi, Auteur ;
R. M'Hallah, Auteur
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The circular packing problem (CPP) consists of packing n circles Ci of known radii ri, i∈N={1, …, n}, into the smallest containing circle ℂ. The objective is to determine the coordinates (xi, yi) of the centre of Ci, i∈N, as well as the radius r[...]
Article : texte imprimé
Article : texte imprimé
R. Cervelló, Auteur ;
F. García, Auteur ;
F. Guijarro, Auteur
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This study describes an application of the multicriteria single price model (Ballestero) to the ranking of alternatives. By a generalization of the original model, the equilibrium set of alternatives can be characterized from the viewpoints, res[...]
Article : texte imprimé
R. Bhattacharya, Auteur ;
P. S. Gill, Auteur ;
T. B. Swartz, Auteur
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Originally designed for 1-day cricket, this paper considers the use of the Duckworth–Lewis method as an approach to resetting targets in interrupted Twenty20 cricket matches. The Duckworth–Lewis table is reviewed and an alternative resource tabl[...]
Article : texte imprimé
Procurement is a critical supply chain management function that is susceptible to risk, due mainly to uncertain customer demand and purchase price volatility. A procurement approach in the form of a portfolio that incorporates the common procure[...]
Article : texte imprimé
S. H. Melouk, Auteur ;
B. B. Keskin, Auteur ;
C. Armbrester, Auteur
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Traffic congestion has grown considerably in the United States over the past 20 years. In this paper, we develop a robust decision support tool based on simulation optimization to evaluate and recommend congestion mitigation strategies to transp[...]
Article : texte imprimé
S. Gawiejnowicz, Auteur ;
W-C. Lee, Auteur ;
C.L. Lin, Auteur
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We consider a problem of scheduling a set of independent jobs by two agents on a single machine. Every agent has its own subset of jobs to be scheduled and uses its own optimality criterion. The processing time of each job proportionally deterio[...]
Article : texte imprimé
J-M. Chen, Auteur ;
H-L. Cheng, Auteur ;
I-C. Lin, Auteur
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This article deals with the problem of coordinating a vertically separated channel under consignment contracts with a price-dependent revenue-sharing (R-S) function. We consider the retailer being a channel leader who offers the vendor a leave-i[...]
Article : texte imprimé
O. Berman, Auteur ;
Z. Drezner, Auteur ;
D. Krass, Auteur
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A family of discrete cooperative covering problems is analysed in this paper. Each facility emits a signal that decays by the distance and each demand point observes the total signal emitted by all facilities. A demand point is covered if its cu[...]
Article : texte imprimé
J. Euchi, Auteur ;
Chabchoub, H., Auteur
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The profitable arc tour problem is a variant in the vehicle routing problems. It is included in the family of the vehicle routing with profit problems in which a set of vehicle tours are constructed. The objective is to find a set of cycles in t[...]
Article : texte imprimé
A. Ghoniem, Auteur ;
Sherali, H. D., Auteur
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This paper addresses alternative formulations and model enhancements for two combinatorial optimization problems that arise in subassembly matching problems. The first problem seeks to minimize the total deviation in certain quality characterist[...]
Article : texte imprimé
R. Caballero, Auteur ;
M. Laguna, Auteur ;
R. Martí, Auteur
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We propose a hybrid heuristic procedure based on scatter search and tabu search for the problem of clustering objects to optimize multiple criteria. Our goal is to search for good approximations of the efficient frontier for this class of proble[...]
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