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Alcaraz, J., Labbé, M., Landete, M. (2022) “Support Vector Machine with feature selection: A multiobjective approach”, Expert Systems with Applications, 204:117485

Javier Alcaraz, Mercedes Landete (Operations Research Center, University Miguel Hernández of Elche) and Martine Labbé (Computer Science Department, Université Libre de Bruxelles, Belgium)
Abstract: Support Vector Machines are models widely used in supervised classification. The classical model minimizes a compromise between the structural risk and the empirical risk. In this paper, we consider the Support Vector […]

By salonso, ago

Amassaghrou, S., Gutiérrez-Hita, C., Zhukova, V. (2022) «An assessment of the liberalization and the evolution of competition in the Moroccan mobile market», Telecommunications Policy, 46 (5):102284

Soumaya Amassaghrou (University Miguel Hernández, DEcIDE doctorate program), Carlos Gutiérrez-Hita (Center of Operations Research, University Miguel Hernández and Universidad Antonio de Nebrija) and Vita Zhukova (Universidad Católica de Murcia)
Abstract: This paper analyses the liberalization process of the Moroccan mobile market since the beginning of the 21 st century. Our database ranges from 2004 to the […]

By salonso, ago

Esteban, M.D., Hobza, T., Morales, D., Pérez, A. (2023). Small Area Estimation of Proportion-Based Indicators. In: Balakrishnan, N., Gil, M.Á., Martín, N., Morales, D., Pardo, M.d.C. (eds) Trends in Mathematical, Information and Data Sciences. Studies in Systems, Decision and Control, vol 445. Springer, Cham.

María Dolores Esteban (Miguel Hernández University of Elche), Tomáš Hobza (Czech Technical University in Prague), Domingo Morales (Miguel Hernández University of Elche) and Agustín Pérez (Miguel Hernández University of Elche)
Abstract:
This paper considers a unit-level multinomial model with logit link for small area estimation of proportion-based socioeconomic indicators. For a labour force survey, some of these […]

By anabel.perez, ago

Burgard, J.P., Morales, D., Wölwer, A.-L. (2022) » Small area estimation of socioeconomic indicators for sampled and unsampled domains», AStA Advances in Statistical Analysis,

Jan Pablo Burgard, Anna Lena Wölwer  (Department of Economic and Social Statistics, Trier University) and Domingo Morales (Operations Research Center, University Miguel Hernández of Elche) and 
Abstract: Socioeconomic indicators play a crucial role in monitoring political actions over time and across regions. Income-based indicators such as the median income of sub-populations can provide information on the […]

By salonso, ago

Aparicio, J., Cordero, J.M., Ortiz, L. (2022) «Plausible values and their use in efficiency analyses with educational data», Applied Economics, 54 (29):3340–3352

Juan Aparicio, Lidia Ortiz (Universidad Miguel Hernández de Elche)  and José Manuel Cordero (Department of Economics, University of Extremadura)
Abstract: There is extensive literature focused on the evaluation of efficiency in the education sector, both at the micro level, analyzing the performance of students or schools, and at the macro level, exploring the behavior of regions […]

By salonso, ago