Nouvelle Approche à base de Graphes pour les Systèmes de Recommandation Collaboratifs. - Nassira Chekkai; Salim Chikhi; Hamamache Kheddouci (CIIA, 2011)

A weighted-graph based approach for solving the cold start problem in collaborative recommender systems. - Nassira Chekkai; Salim Chikhi; Hamamache Kheddouci (ISCC, 2012)

Weighted graph-based methods for identifying the most influential actors in trust social networks. - Nassira Chekkai; Salim Chikhi; Hamamache Kheddouci (Int. J. Netw. Virtual Organisations, 2013)

Personalized Menu: a New Contextual Collaborative Recommender System. - Hanane Zitouni; Khadidja Bouchelik; Ramla Saidi; Nassira Chekkai (ICAASE, 2020)

SCOL: similarity and credibility-based approach for opinion leaders detection in collaborative filtering-based recommender systems. - Nassira Chekkai; Ilyes Chorfi; Souham Meshoul; Badreddine Chekkai; Didier Schwab; Mohamed Belaoued; Amel Ziani (Int. J. Reason. based Intell. Syst., 2020)

Deceptive Opinions Detection Using New Proposed Arabic Semantic Features. - Amel Ziani; Nabiha Azizi; Didier Schwab; Djamel Zenakhra; Monther Aldwairi; Nassira Chekkai; Nawel Zemmal; Marwa Hadj Salah (ACLING, 2021)

TOP-Key Influential Nodes for Opinion Leaders Identification in Travel Recommender Systems. - Nassira Chekkai; Hamamache Kheddouci (MEDI Workshops, 2022)