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Defining a new graph inefficiency measure for the proportional directional distance function and introducing a new Malmquist productivity index, European Journal of Operational Research (2019) 281, 222-230

[:es]Juan Aparicio (University Miguel Hernández of Elche), Jesús T. Pastor (University Miguel Hernández of Elche) and C. A. Knox Lovell (University of Queensland,).
Abstract. A natural multiplicative efficiency measure for the Constant Returns to Scale proportional directional distance function (pDDF) is derived, relating its associated linear program to that of the well-known outputoriented radial efficiency measurement model. Based on […]

By vicente.pastor01, ago

Seminario José Luis Zofío

[:es]Título:  The Decompositions of Cost Variation
Ponente:  José Luis Zofío (Universidad Autónoma de Madrid)
Organizador:  Juan Aparicio
Fecha: Jueves 7 de noviembre de 2019, 12:30 h.
Lugar:  Sala de Seminarios del CIO, Edificio Torretamarit, Universidad Miguel Hernández (Campus de Elche)
Resumen: In this paper a number of meaningful and empirically implementable decompositions of the cost variation (in difference and ratio form) are developed. The components distinguished are price […]

By vpastor, ago

Luenberger-type indicators based on the weighted additive distance function (2019), Ann Oper Res, 278, 195–213

[:es]Juan Aparicio (University Miguel Hernández of Elche), Fernando Borras (University Miguel Hernández of Elche), Lidia Ortiz (University Miguel Hernández of Elche) , Jesús T. Pastor (University Miguel Hernández of Elche) and Fernando Vidal (University Miguel Hernández of Elche).
Abstract. This paper proposes two new Luenberger-type indicators, one for measuring productivity change of decision making units in the full input–output space, […]

By vpastor, ago

Multilevel simultaneous equation model: A novel specification and estimation approach (2019). Journal of Computational and Applied Mathematics 366, 1-9

[:es]Rocío Hernández-Sanjaime (University Miguel Hernández of Elche), Martín González (University Miguel Hernández of Elche) and Jose J. López-Espín (University Miguel Hernández of Elche).
Abstract. Conventional simultaneous equation models assume that the error terms are serially independent. In some situations, data may present hierarchical or grouped structure and this assumption may be invalid. A new multivariate model referred as to […]

By vpastor, ago

Gender-based violence in India: unveiling spatial patterns and temporal trends of dowry deaths in the districts of Uttar Pradesh

[:es]Título:  Gender-based violence in India: unveiling spatial patterns and temporal trends of dowry deaths in the districts of Uttar Pradesh
Ponente:  Lola Ugarte (Universidad Pública de Navarra)
Organizador:  Juan Aparicio
Fecha: Martes 29 de octubre de 2019, 11:00 h.
Lugar: Aulas 0.1 y 0.2 , Instituto Universitario de Investigación CIO, Edificio Torretamarit, Universidad Miguel Hernández (Campus de Elche)
Resumen: Gender-based violence has become a serious issue to such an extent that it […]

By salonso, ago

Seminario Osvaldo A. Rosso

[:es]Título:  The (in)visible hand in the Libor market: an Information Theory approach
Ponente:  Osvaldo A. Rosso, Universidade Federal de Alagoas (Brasil)
Organizador: José María Amigó
Fecha: Viernes 11 de octubre de 2019, 12:00 h.
Lugar: Sala de Seminarios , Instituto Universitario de Investigación CIO, Edificio Torretamarit, Universidad Miguel Hernández (Campus de Elche)
Resumen: In this seminar we review the properties of recent introduced based information theory quantifiers as well as […]

By salonso, ago

Jornada "Data Science Day (DSD)"

[:es]
Programa:

16:00-17:00: Taller 1: «Estilometría Computacional con Stylo y R» (Alex Bia)(1h)
17:00-18:00: Seminario: «4 Técnicas de Inteligencia Artificial para dummies» (José Luis Sainz-Pardo Auñón)(1h)
18:00-18:30 Coffee break
18:30-20:00: Taller 2: «Machine Learning con R y WEKA» (Coordina: Álex Rabasa, Imparten: Kristina Polotskaya y Esther Sobrino)(1h 30′)

Talleres:

«Estilometría Computacional con Stylo y R» (Alex Bia)

Descripción: La minería de textos, así […]

By salonso, ago

Locating switches (2019). Expert Systems With Applications, 136, 338–352.

[:es]Mercedes Landete (University Miguel Hernández of Elche), Alfredo Marín (University of Murcia) and José Luis Sainz-Pardo (University Miguel Hernández of Elche).
Abstract. In this paper, a novel problem in transshipment networks has been proposed. The main aims of this pa- per are to introduce the problem and to give useful tools for solving it both in exact and approximate ways. In […]

By mquesada, ago

Programmer eXperience: A Systematic Literature Review (2019). IEEE Access, 7, 71079-71094.

Jenny Morales (Autonomous University of Chile), Cristian Rusu (Pontifical Catholic University of Chile), Federico Botella (Miguel Hernández University of Elche) and Daniela Quiñones (Pontifical Catholic University of Chile).
Abstract. Programmers use various software development artifacts in their work, such as programming environments, design documents, and programming codes. These software artifacts can be studied and improved based on usability and User eXperience (UX) […]

By mquesada, ago