Direct Optimization of Evaluation Measures in Learning to Rank Using Particle Swarm. - Oscar José Alejo Machado; Juan M. Fernández-Luna; Juan F. Huete; Ramiro Pérez-Vázquez (DEXA Workshops, 2010)

L2RLab: Integrated Experimenter Environment for Learning to Rank. - Oscar José Alejo Machado; Juan M. Fernández-Luna; Juan F. Huete; Eleazar Moreno-Cerrud (FQAS, 2013)

RankPSO: A New L2R algorithm Based on Particle Swarm Optimization. - Óscar José Alejo Machado; Juan M. Fernández-Luna; Juan F. Huete (J. Multiple Valued Log. Soft Comput., 2014)

Fisherman search procedure. - Oscar José Alejo Machado; Juan M. Fernández-Luna; Juan F. Huete; Eduardo R. Concepción Morales (Prog. Artif. Intell., 2014)

Bibliometric study of the scientific research on "Learning to Rank" between 2000 and 2013. - Oscar José Alejo Machado; Juan Manuel Fernández Luna; Juan F. Huete (Scientometrics, 2015)