González, J. J., Florencia-Juarez, R., Fraire, H. J., Pazos Rangel, R. A., Cruz-Reyes, L. and Gómez, C. (2015) “Semantic representations for knowledge modelling of a Natural Language Interface to Databases using ontologies”, International Journal of Combinatorial Optimization Problems and Informatics, 6(2), pp. 28–42. Available at: https://ijcopi.org/ojs/article/view/54 (Accessed: 26 April 2024).