Skin lesion image retrieval using transfer learning-based approach for query-driven distance recommendation. - Walid Barhoumi; Afifa Khelifa (Comput. Biol. Medicine, 2021)

A multi-task meta-learner-based ensemble for robust facial expression recognition in-the-wild. - Afifa Khelifa; Haythem Ghazouani; Walid Barhoumi (Evol. Intell., 2024)

Label distribution learning for compound facial expression recognition in-the-wild: A comparative study. - Afifa Khelifa; Haythem Ghazouani; Walid Barhoumi (Expert Syst. J. Knowl. Eng., 2025)

Rank-aware LDL hybrid MetaFormer for Compound Facial Expression Recognition in-the-wild. - Afifa Khelifa; Haythem Ghazouani; Walid Barhoumi (Inf. Fusion, 2026)