3 papers
math.OC2026
Uncovering latent consensus in heterogeneous populations: The Mixture Linear Ordering Problem
Juan A. Aledo, Concepción DomÃnguez, Juan de Dios Jaime-Alcántara +1
The classical linear ordering problem seeks a single ranking representing a given preference matrix. While suitable for homogeneous populations, it fails when observed preferences…
math.OC2026
Hub location problems with asymmetric allocation
I. Espejo, M. Landete, M. Leal +1
Hub location problems are central to optimizing logistics, telecommunications, and transportation networks by consolidating flows through strategically placed hubs. While existing…
math.OC2025
An optimization-based approach to ranking aggregation with weak order outputs
Juan A. Aledo, Concepción DomÃnguez, Juan de Dios Jaime-Alcántara +1
Rank aggregation problems combine conflicting rankings of items into a single consensus ranking. In many applications, forcing all items into a strict order is too restrictive, sin…