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Median and covering location problems with interconnected facilities (2019). Computers and Operations Research, 107, 1-18.

[:es]Marilène Cherkesly (Université du Québec à Montréal), Mercedes Landete (Miguel Hernández University of Elche) and Gilbert Laporte (HEC Montréal).
Abstract. This paper introduces two classes of location problems with interconnected facilities. These problems dif- fer from classical location problems in the sense that the facilities to be located must be interconnected, i.e. located within a prescribed distance of a central […]

Enhancing the Measurement of Composite Indicators of Corporate Social Performance (2019). Social Indicators Research, 1-20.

[:es]Juan Aparicio (Miguel Hernández University of Elche) and Magdalena Kapelko (Wrocław University of Economics).
Abstract. The aggregation of multiple metrics of corporate social performance (CSP) poses one of the major problems in CSP research. In this paper we propose a new method to compute a composite indicator of CSP from an efficiency perspective using data envelopment analysis. The new approach makes […]

Facility location problems with user cooperation (2019). Springer, 27 (1), 125–145.

[:es]Mercedes Landete (Miguel Hernández University of Elche) and Gilbert Laporte (HEC Montréal).
Abstract. This paper introduces the concept of cooperative users in facility location problems with a median or a covering objective. Cooperative users can act as intermediate facilities which are more accessible than primary facilities to excentric users. Four versions of location problems with cooperative users are modeled, […]

Horizontal cooperation in a multimodal public transport system: The profit allocation problem (2019). European Journal of Operational Research, 275, 659-665.

[:es]Encarnación Algaba (University of Sevilla), Vito Fragnelli (University of Eastern Piedmont), Natividad Llorca (Miguel Hernández University of Elche) and Joaquín Sánchez-Soriano (Miguel Hernández University of Elche).
Abstract. We analyse the situation involving several transport companies in an intermodal public transport system. It is assumed that they cooperate by offering travel cards which can be used on all available means of transport. In order to […]

Screening based on risk factors for abdominal aortic aneurysm in the cardiology clinic (2019). International Journal of Cardiology, 279, 162-167.

[:es]Ricardo Izquierdo González (Monforte de Lemos Hospital), Ramón María Dorrego García (Monforte de Lemos Hospital), Pilar Rodríguez Ledo (EOXI Lugo, Cervo e Monforte) and José Vicente Segura Heras (Miguel Hernández University of Elche).
Abstract. The risk factors for abdominal aortic aneurysm (AAA) are present inmany of the patients that attend our cardiology service. The aim of this study was the evaluation of the prospects of examining […]

Multivariate Bioclimatic Indices Modelling: A Coregionalised Approach (2019). Journal of Agricultural, Biological, and Environmental Statistics, 1-20.

[:es]Xavier Barber (Miguel Hernández University of Elche), David Conesa (University of Valencia), Antonio López Quílez (University of Valencia) and Javier Morales (Miguel Hernández University of Elche).
Abstract. A methodological approach for modelling the spatial multivariate distribution of mul- tiple bioclimatic indices is presented. The value of the indices is modelled by means of a Bayesian conditional coregionalised linear model. Elicitation of prior […]

Allocating revenues in a Smart TV ecosystem (2019). International Transactions Inoperational Research, 1-22.

[:es]Francisco López Navarrete (Miguel Hernández University of Elche), Joaquín Sánchez Soriano (Miguel Hernández University), and Óscar Martínez Bonastre (Miguel Hernández University of Elche).
Abstract. This paper deals with the problem of allocating the revenues generated by subscription fees, advertising, and pay-per-view in a Smart TV (STV) ecosystem between the provider of the Internet TV service and the content producers. The goal […]

An approach to calmness of linear inequality systems from Farkas lemma (2019). Optimization Letters (Springer), 13, 295-307.

[:es]María Josefa Cánovas (Miguel Hernández University of Elche), N. Dinh (International University of Vietnam), D. H. Long (Tien Giang University) and Juan Parra (Miguel Hernández University of Elche).
Abstract. We deal with the feasible set mapping of linear inequality systems under right-hand side perturbations. From a version of Farkas lemma for difference of convex functions, we derive an operative relationship between calmness constants for this […]

The measurement of revenue inefficiency over time: An additive perspective (2019). Omega, 83, 167-180.

[:es]Samah Jradi (Kedge Business School), Tatiana Bouzdine Chameeva (Kedge Business School) and Juan Aparicio (Miguel Hernández University of Elche).
Abstract. In this paper, we measure and decompose revenue inefficiency over time while accounting for all sources of technical inefficiencies. Our proposed decomposition exploits the dual relationship between the weighted additive distance function and revenue inefficiency in Aparicio et al. With the aid […]

DEA-based benchmarking for performance evaluation in pay-for-performance incentive plans (2018). Omega, 84, 45-54.

[:es]Wade D. Cook (York University of Toronto), Nuria Ramón (Miguel Hernández University of Elche), José Luis Ruiz (Miguel Hernández University of Elche), Inmaculada Sirvent (Miguel Hernández University of Elche) and Joe Zhu (Worcester Polytechnic Institute).
Abstract. Incentive plans involve payments for performance relative to some set of goals. In this paper, we extend Data Envelopment Analysis (DEA) to the evaluation of performance in the specific […]