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

Reducing Skyline Query Results: An Approach Based on Fuzzy Satisfaction of Concepts. - Mohamed Haddache; Allel Hadjali; Hamid Azzoune (FQAS, 2019)

A Formal-Concept-Lattice Driven Approach for Skyline Refinement. - Mohamed Haddache; Allel Hadjali; Hamid Azzoune (IEA/AIE, 2019)

Concept Dissimilarity Based Approach for Skyline Relaxation. - Mohamed Haddache; Allel Hadjali; Hamid Azzoune (ICAASE, 2020)

Skyline refinement exploiting fuzzy formal concept analysis. - Mohamed Haddache; Allel Hadjali; Hamid Azzoune (Int. J. Intell. Comput. Cybern., 2021)

A Fuzzy Satisfaction Concept Based-Approach for Skyline Relaxation. - Mohamed Haddache; Allel Hadjali; Hamid Azzoune (DEXA (2), 2022)