The impact of sections headings on the document retrieval. - Belkacem Abdelli; Jean-Marie Pinon; Okba Kazar (ICDIM, 2014)

The impact of titles expansion based on ontology in document retrieval. - Belkacem Abdelli; Okba Kazar; Jean-Marie Pinon (Int. J. Metadata Semant. Ontologies, 2015)