Deep learning-based schemes for singularly perturbed convection-diffusion problemsAdrien Beguinet, Virginie Ehrlacher, Roberta Flenghi, Maria Fuente, Olga Mula and Agustin SomacalESAIM: ProcS, 73 (2023) 48-67DOI: https://doi.org/10.1051/proc/202373048