A multi-tiered system for querying the web of data. - Ahmed Rabhi; Salah Ouederrou; Rachida Fissoune; Hassan Badir (EDA, 2018)

WODII: a solution to process SPARQL queries over distributed data sources. - Ahmed Rabhi; Rachida Fissoune (Clust. Comput., 2020)

Intermediate results processing for aggregated SPARQL queries. - Ahmed Rabhi; Rachida Fissoune; Mohamed Tabaa; Hassan Badir (AICCSA, 2021)

A Parallel Processing Architecture to Optimize Runtime in Aggregated SPARQL Queries. - Ahmed Rabhi; Rachida Fissoune; Mohamed Tabaa; Hassan Badir (MEDES, 2022)

Execution Planning for Aggregated Search in the Web of Data: A Free-Metadata Approach. - Ahmed Rabhi; Rachida Fissoune; Mohamed Tabaa; Hassan Badir (MEDI, 2023)