Journal of the operational research society (JORS), Vol. 61 N° 4. Journal of the operational research society - Avril 2010
| Titre : | Journal of the operational research society (JORS), Vol. 61 N° 4. Journal of the operational research society - Avril 2010 |
| Type de document : | Bulletin |
| Paru le : | 03/11/2010 |
Dépouillements
Article : texte imprimé
Erdogan, G., Auteur ;
A. Ingolfsson, Auteur ;
G. Laporte, Auteur
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This paper addresses the problem of scheduling ambulance crews in order to maximize the coverage throughout a planning horizon. The problem includes the subproblem of locating ambulances to maximize expected coverage with probabilistic response [...]
Article : texte imprimé
Efficient planning and design of an appropriate reverse logistics network is crucial to the economical collection and disposal of scrapped household appliances and electrical products. Such systems are commonly modelled as mixed-integer programs[...]
Article : texte imprimé
D. Martens, Auteur ;
Van Gestel, T., Auteur ;
De Backer, M., Auteur
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The introduction of the Basel II Capital Accord has encouraged financial institutions to build internal rating systems assessing the credit risk of their various credit portfolios. One of the key outputs of an internal rating system is the proba[...]
Article : texte imprimé
J. M. Cordero-Ferrera, Auteur ;
F. Pedraja-Chaparro, Auteur ;
D. Santín-González, Auteur
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The aim of this paper is to provide an alternative approach for estimating efficiency when a set of decision-making units uses non-discretionary inputs in the productive process. To test the influence of these variables, our proposal uses a mult[...]
Article : texte imprimé
Insurance as a financial instrument has been used for a long time. The dramatic increase in competition within the insurance sector (in terms of providers coupled with awareness for the need for insurance) has concomitantly resulted in more poli[...]
Article : texte imprimé
J. E. Korsvik, Auteur ;
K. Fagerholt, Auteur ;
G. Laporte, Auteur
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The purpose of this paper is to solve a planning problem faced by many shipping companies dealing with the transport of bulk products. These shipping companies are committed to carrying some contract cargoes and will try to derive additional rev[...]
Article : texte imprimé
M. Zohrehbandian, Auteur ;
Ahmad Makui, Auteur ;
A. Alinezhad, Auteur
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Data envelopment analysis (DEA) is the leading technique for measuring the relative efficiency of decision-making units (DMUs) on the basis of multiple inputs and multiple outputs. In this technique, the weights for inputs and outputs are estima[...]
Article : texte imprimé
In this paper, a cost-based job shop problem (JIT-JSP) is proposed to model the multi-order processing procedure in a just-in-time (JIT) environment. The objective of JIT-JSP is to minimize three costs: work-in-process holding cost of half-finis[...]
Article : texte imprimé
J. M. S. Valente, Auteur
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In this paper, we present beam search heuristics for the single machine scheduling problem with quadratic earliness and tardiness costs, and no machine idle time. These heuristics include classic beam search procedures, as well as filtered and r[...]
Article : texte imprimé
Jessop, A., Auteur
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The ranking of MBA programmes by newspapers and magazines is common and usually controversial. This paper discusses the use of the most popular method of making these rankings via a multicriteria model which uses the weighted sum of a number of [...]
Article : texte imprimé
R.-H. Huang, Auteur ;
C-L. Yang, Auteur ;
H-T. Huang, Auteur
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With the prevalence of on-time scheduling, timely product submission has become a crucial contributor to customer satisfaction. Studies examining on-time scheduling primarily seek to determine the minimum weighted sum of earliness and tardiness [...]
Article : texte imprimé
Article : texte imprimé
Article : texte imprimé
Moon, T. H., Auteur ;
Sohn, S. Y., Auteur
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In order to support small and medium enterprises (SME) with a high degree of growth potential in technology, various kinds of technology credit guarantees are issued to companies that obtain high scores by a technology scorecard in Korea. Howeve[...]
Article : texte imprimé
Linear programming based approaches for the discrete time/cost trade-off problem in project networks
A. B. Hafizoglu, Auteur ;
Azizoglu, M., Auteur
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In project management, the activity durations can often be reduced by dedicating additional resources. The Time/Cost Trade-off Problem considers the compromise between the total cost and the project duration. The discrete version of the problem [...]
Article : texte imprimé
E. Angelelli, Auteur ;
N. Bianchessi, Auteur ;
R. Mansini, Auteur
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We consider a company that has to satisfy customers' pick-up requests arriving over time every day. The overall objective of the company is to serve as many requests as possible at a minimum operational cost. When organizing its business the com[...]
Article : texte imprimé
S. Banerjee, Auteur ;
N. S. Meitei, Auteur
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In this paper, considering the empirical trend for sales and price of fashion apparels as prototype, optimal ordering policy for a single period stochastic inventory model is investigated. The impact of the presence of random lead time and decli[...]
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