7 papers
Network Flow based approaches for the Pipelines Routing Problem in Naval Design
Víctor Blanco, Gabriel González, Yolanda Hinojosa +3
In this paper we propose a general methodology for the optimal automatic routing of spatial pipelines motivated by a recent collaboration with Ghenova, a leading Naval Engineering…
A Branch-and-Price approach for the Continuous Multifacility Monotone Ordered Median Problem
Víctor Blanco, Ricardo Gázquez, Diego Ponce +1
In this paper, we address the Continuous Multifacility Monotone Ordered Median Problem. This problem minimizes a monotone ordered weighted median function of the distances between…
A Branch-and-price procedure for clustering data that are graph connected
Stefano Benati, Diego Ponce, Justo Puerto +1
This paper studies the Graph-Connected Clique-Partitioning Problem (GCCP), a clustering optimization model in which units are characterized by both individual and relational data.…
Proceedings of the X International Workshop on Locational Analysis and Related Problems
Maria Albareda-Sambola, Marta Baldomero-Naranjo, Luisa I. Martínez-Merino +4
The International Workshop on Locational Analysis and Related Problems will take place during January 23-24, 2020 in Seville (Spain). It is organized by the Spanish Location Networ…
On the multisource hyperplanes location problem to fitting set of points
Víctor Blanco, Alberto Japón, Diego Ponce +1
In this paper we study the problem of locating a given number of hyperplanes minimizing an objective function of the closest distances from a set of points. We propose a general fr…
Portfolio problems with two levels decision-makers: Optimal portfolio selection with pricing decisions on transaction costs. Extended version and complete risk profiles analysis
Marina Leal, Diego Ponce, Justo Puerto
This paper presents novel bilevel leader-follower portfolio selection problems in which the financial intermediary becomes a decision-maker. This financial intermediary decides on…