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Performance evaluation through DEA benchmarking adjusted to goals (2019). Omega, 87, 150-157.

[:es]José L. Ruiz (Miguel Hernández University of Elche) and Inmaculada Sirvent (Miguel Hernández University of Elche).
Abstract. Data Envelopment Analysis (DEA) is extended to the evaluation of performance of organizations within the framework of the implementation of plans for improvements that set management goals. Managers usually set goals without having any evidence that they will be achievable at the moment […]

By mquesada, ago

Seminario de Sebastián Lozano

[:es]Speaker: Sebastián Lozano (Universidad de Sevilla)
Title: “Análisis DEA de procesos en red (Network DEA): Modelos y aplicaciones”
Date: jueves 10 de octubre, 12:30 horas.
Localication: Sala de Seminarios del CIO (Edificio Torretamarit)
Abstract. El análisis por envoltura de datos (DEA) convencional considera el proceso productivo como una caja negra, esto es, como un proceso único que realiza la transformación de las […]

By mquesada, ago

Seminario de Antonino Laudani

[:es]Speaker: Antonino Laudani (Università Degli Studi Roma Tre)
Title: “Mathematics vs Photovoltaic systems”
Date: jueves 26 de septiembre, 11:00 horas.
Localication: Aulas 0.1 y 0.2 del CIO (Edificio Torretamarit)
Abstract. All the field of engineering are fullfilled by mathematic approaches and this is particularly true for the fields of electrical and electronic engineering. On the other hand, it is also true […]

By mquesada, ago

Seminario de Annick Laruelle

[:es]Speaker: Annick Laruelle (Universidad del País Vasco)
Title: “Cost-Benefit analysis in participatory budgeting”
Date: viernes 27 de septiembre, 12:30 horas.
Localication: Sala de Seminarios del CIO (Edificio Torretamarit)
Abstract. In participatory budgeting, citizens are invited to vote on different projects. Those with the most votes are chosen and implemented. The voting rules used in practice are usually based on […]

By mquesada, ago

Lipschitz Modulus of the Optimal Value in Linear Programming (2019). Journal of Optimization Theory and Applications, 182, 133-152.

María Jesús Gisbert (Miguel Hernández University of Elche), María Josefa Cánovas (Miguel Hernández University of Elche), Juan Parra (Miguel Hernández University of Elche) and Fco. Javier Toledo (Miguel Hernández University of Elche).
Abstract. The present paper is devoted to the computation of the Lipschitz modulus of the optimal value function restricted to its domain in linear programming under different types of […]

By mquesada, ago

Serial concatenation of a block code and a 2D convolutional code (2019). Multidimensional Systems and Signal Processing, 30, 1113–1127.

María Victoria Herranz (Miguel Hernández University of Elche), Diego Napp (Universidade de Aveiro) and Carmen Perea (Miguel Hernández University of Elche).
Abstract. In this paper we study two different concatenation schemes of twodimensional (2D) convolutional codes. We consider Fornasini–Marchesini state space representation of 2D linear systems to describe our concatenated codes. Also we present upper and lower bounds on the […]

By mquesada, ago

Matrices en R

[:es]Las matrices de R son conjuntos de datos indexados por filas y columnas. Al igual que los vectores, nos permiten realizar operaciones con grandes cantidades de datos de forma sencilla. ¡Vamos a verlos!

Creando matrices

La función para crear matrices es matrix(data, nrow, ncol, byrow=F), donde data son los datos que forman la matriz, nrow es el […]

By mquesada, ago

Justo Puerto: “El analista de datos está de moda porque tiene una rentabilidad inmediata que es perceptible por la empresa”

 
Justo Puerto en el CIO el pasado 3 de julio. | Foto: Carla Serrano
Justo Puerto es catedrático en la Universidad de Sevilla y también ejerce como investigador en el Instituto de Matemáticas de la Universidad de Sevilla (IMUS), aunque anteriormente trabajó como estadístico en el Hospital Universitario Virgen de Valme de Sevilla. Ha sido profesor visitante en […]

By mquesada, ago

Seminario de Ciara Heavin

[:es]Speaker: Ciara Heavin (University College Cork)
Title: “Tackling Health Opportunities through Mobile Application Solutions”
Date: viernes 26 de julio, 12:00 horas.
Localication: Sala de Seminarios del CIO (Edificio Torretamarit)
Abstract. Mobile health (mHealth) has experienced significant growth. This is attributable to three key factors: 1) the need for a disruptive solution to challenge the spiralling cost of healthcare, 2) […]

By mquesada, ago