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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.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…