Path relinking for the fixed spectrum frequency assignment problem Path relinking for the fixed spectrum frequency assignment problem Submitted by Jin-Kao Hao on Mon, 01/26/2015 - 10:31 Titre Path relinking for the fixed spectrum frequency assignment problem Type de publication Article de revue Auteur Lai, Xiangjing [1], Hao, Jin-Kao [2] Editeur Elsevier Type Article scientifique dans une revue à comité de lecture Année 2015 Langue Anglais Pagination 4755-4767 Volume 42(10) Titre de la revue Expert Systems with Applications ISSN 0957-4174 Résumé en anglais The fixed spectrum frequency assignment problem (FS-FAP) is a highly relevant application in modern wireless systems. This paper presents the first path relinking (PR) approach for solving FS-FAP. We devise four relinking operators to generate intermediate solutions (or paths) and a tabu search procedure for local optimization. We also adopt a diversity-and-quality technique to maintain population diversity. To show the effectiveness of the proposed approach, we present computational results on the set of 42 benchmark instances commonly used in the literature and compare them with the current best results obtained by any other existing methods. By showing improved best results (new upper bounds) for 19 instances, we demonstrate the effectiveness of the proposed PR approach. We investigate the impact of the relinking operators and the population updating strategy. The ideas of the proposed could be applicable to other frequency assignment problems and search problems. URL de la notice http://okina.univ-angers.fr/publications/ua7075 [3] DOI 10.1016/j.eswa.2015.01.025 [4] Lien vers le document http://dx.doi.org/10.1016/j.eswa.2015.01.025 [4] Liens [1] http://okina.univ-angers.fr/publications?f[author]=25597 [2] http://okina.univ-angers.fr/jinkao.hao/publications [3] http://okina.univ-angers.fr/publications/ua7075 [4] http://dx.doi.org/10.1016/j.eswa.2015.01.025 Publié sur Okina (http://okina.univ-angers.fr) http://okina.univ-angers.fr/publications?f[author]=25597 http://okina.univ-angers.fr/jinkao.hao/publications http://okina.univ-angers.fr/publications/ua7075 http://dx.doi.org/10.1016/j.eswa.2015.01.025 http://dx.doi.org/10.1016/j.eswa.2015.01.025 http://okina.univ-angers.fr