MP 2 R : A Human-Centric Skyline Relaxation Approach. - Djamal Belkasmi; Allel Hadjali (FQAS, 2015)

Relaxation des Requêtes Skyline : Une Approche Centrée Utilisateur. - Djamal Belkasmi; Allel HadjAli; Hamid Azzoune (EGC, 2016)

Making the Skyline Larger: A Fuzzy-Neighborhood-Based Approach. - Djamal Belkasmi; Allel Hadjali; Hamid Azzoune (IPMU (2), 2016)

An outranking-based approach for skyline refinement. - Mohamed Haddache; Djamal Belkasmi; Allel Hadjali; Hamid Azzoune (IEEE Conf. on Intelligent Systems, 2016)

Skyline-Based Feature Selection for Polarity Classification in Social Networks. - Fayçal Rédha Saidani; Allel Hadjali; Idir Rassoul; Djamal Belkasmi (DEXA (1), 2017)

On fuzzy approaches for enlarging skyline query results. - Djamal Belkasmi; Allel Hadjali; Hamid Azzoune (Appl. Soft Comput., 2019)