Selection of optically variable active galactic nuclei via a random forest algorithm D. De Cicco, G. Zazzaro, S. Cavuoti, M. Paolillo, G. Longo, V. Petrecca, I. Saccheo and P. Sánchez-Sáez A&A, 697 (2025) A204 Published online: 19 May 2025 DOI: 10.1051/0004-6361/202453630