1. Aggoune, A., Bouramoul, A., Kholladi, M.K.: Mediation system for dealing with semantic problems in databases. Int. J. Data Min. Model. Manag. 9(2), 99–121 (2017)
2. Aggoune, A.: Traitement de l’Hétérogénéité Sémantique pour l’Exploration des Sources de Données Multimédias. Phd’s thesis. Constantine 2 University, Algeria (2017)
3. Berners-Lee, T., Hendler, J., Lassila, O.: The semantic web. Sci. Am. 284(5), 28–37 (2001)
4. Bumans, G.: Mapping between relational databases and OWL ontologies: an example. Sci. Pap. Univ. Latvia 756, 99–117 (2010)
5. Dadjoo, M., Kheirkhah, E.: An approach for transforming of relational databases to OWL ontology. Int. J. Web Semant. Technol. (IJWesT) 6(1), 19–28 (2015)