activity
20202025
most citedA robust SVM-based approach with feature selection and outliers detection for classification problems

80 citations · 149 across the 13 of their papers we have counts for

collaborators

13 papers

math.OC2025★ 3 cited

Edge downgrades in the maximal covering location problem

Marta Baldomero-Naranjo, Jörg Kalcsics, Antonio M. Rodríguez-Chía

We tackle the downgrading maximal covering location problem within a network. In this problem, two actors with conflicting objectives are involved: (a) The location planner aims to…

cs.DS2024★ 5 cited

On the complexity of the upgrading version of the maximal covering location problem

Marta Baldomero-Naranjo, Jörg Kalcsics, Antonio M. Rodríguez-Chía

In this article, we study the complexity of the upgrading version of the maximal covering location problem with edge length modifications on networks. This problem is NP-hard on ge…

math.OC2024★ 21 cited

Upgrading edges in the maximal covering location problem

Marta Baldomero-Naranjo, Jörg Kalcsics, Alfredo Marín +1

We study the upgrading version of the maximal covering location problem with edge length modifications on networks. This problem aims at locating p facilities on the vertices (of t…

math.OC2024★ 15 cited

Minmax regret maximal covering location problems with edge demands

Marta Baldomero-Naranjo, Jörg Kalcsics, Antonio M. Rodríguez-Chía

This paper addresses a version of the single-facility Maximal Covering Location Problem on a network where the demand is: (i) distributed along the edges and (ii) uncertain with on…

math.OC2024

Proceedings of the XIII International Workshop on Locational Analysis and Related Problems

Marta Baldomero-Naranjo, Ricardo Gázquez, Miguel Martínez-Antón +6

The topics of interest are location analysis and related problems. This includes location models, networks, transportation, logistics, exact and heuristic solution methods, and com…

math.OC2024★ 4 cited

Multi-product maximal covering second-level facility location problem

Marta Baldomero-Naranjo, Luisa I. Martínez-Merino, Antonio M. Rodríguez-Chía

This paper introduces a new hierarchical facility location model with three levels: first-level facilities which manufacture different products, second-level facilities which act a…

math.OC2024★ 80 cited

A robust SVM-based approach with feature selection and outliers detection for classification problems

Marta Baldomero-Naranjo, Luisa I. Martínez-Merino, Antonio M. Rodríguez-Chía

This paper proposes a robust classification model, based on support vector machine (SVM), which simultaneously deals with outliers detection and feature selection. The classifier i…

math.OC2024★ 21 cited

Tightening big Ms in integer programming formulations for support vector machines with ramp loss

Marta Baldomero-Naranjo, Luisa I. Martínez-Merino, Antonio M. Rodríguez-Chía

This paper considers various models of support vector machines with ramp loss, these being an efficient and robust tool in supervised classification for the detection of outliers.…

cs.OH2023

Proceedings of the XII International Workshop on Locational Analysis and Related Problems

Marta Baldomero-Naranjo, Víctor Blanco, Sergio García +6

The International Workshop on Locational Analysis and Related Problems will take place during September 7-8, 2023 in Edinburgh (United Kingdom). It is organized by the Spanish Loca…

cs.OH2022

Proceedings of the XI International Workshop on Locational Analysis and Related Problems

Maria Albareda-Sambola, Marta Baldomero-Naranjo, Juan Manuel Muñoz-Ocaña +1

The International Workshop on Locational Analysis and Related Problems will take place during January 31-February 1, 2022 in Elche (Spain). It is organized by the Spanish Location…

cs.OH2020

Proceedings of the IX International Workshop on Locational Analysis and Related Problems

Marta Baldomero-Naranjo, Inmaculada Espejo-Miranda, Luisa I. Martínez-Merino +2

The International Workshop on Locational Analysis and Related Problems will take place during January 30-February 1, 2019 in Cádiz (Spain). It is organized by the Spanish Location…

cs.OH2020

Proceedings of the VIII International Workshop on Locational Analysis and Related Problems

Marta Baldomero-Naranjo, Inmaculada Espejo-Miranda, Luisa I. Martínez-Merino +2

The International Workshop on Locational Analysis and Related Problems will take place during September 27-29, 2017 in Segovia (Spain). It is organized by the Spanish Location Netw…

cs.OH2020

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…