More Investment in Conceptual Designers: Think about it! - Selma Khouri; Ladjel Bellatreche; Ilyès Boukhari; Selma Bouarar (CSE, 2012)

An Ontological Pivot Model to Interoperate Heterogeneous User Requirements. - Ilyès Boukhari; Ladjel Bellatreche; Stéphane Jean (ISoLA (2), 2012)

Using ontologies and requirements for constructing and optimizing data warehouses. - Ladjel Bellatreche; Selma Khouri; Ilyès Boukhari; Rima Bouchakri (MIPRO, 2012)

Ontology-based structured web data warehouses for sustainable interoperability: requirement modeling, design methodology and tool. - Selma Khouri; Ilyès Boukhari; Ladjel Bellatreche; Eric Sardet; Stéphane Jean; Mickaël Baron (Comput. Ind., 2012)

Efficient, Unified, and Intelligent User Requirement Collection and Analysis in Global Enterprises. - Ilyès Boukhari; Ladjel Bellatreche; Selma Khouri (iiWAS, 2013)

On Using Requirements Throughout the Life Cycle of Data Repository. - Stéphane Jean; Idir Aït-Sadoune; Ladjel Bellatreche; Ilyès Boukhari (DEXA (2), 2014)

Intégration et exploitation de besoins en entreprise étendue fondées sur la sémantique. - Ilyès Boukhari (2014)

The role of user requirements in data repository design. - Ilyès Boukhari; Stéphane Jean; Idir Aït-Sadoune; Ladjel Bellatreche (Int. J. Softw. Tools Technol. Transf., 2018)