S. M. E. Hossain and M. M. H. Henchiri, “Detecting and Optimizing Flawed Queries in Triplestore-Based Knowledge Systems Using Reinforcement Learning: Reinforcement Learning for Secure SPARQL Query Optimization”, Eng. Technol. Appl. Sci. Res., vol. 16, no. 1, pp. 32175–32185, Feb. 2026.