2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/51949I discuss algorithms for the evaluation of Feynman integrals. These algorithms are based on Hopf algebras and evaluate the Feynman integral to (multiple) polylogarithms.20 pages, Proceedings of Les Houches "Frontiers in Number Theory, Physics and Geometry"High Energy Physics - TheoryHigh Energy Physics - Phenomenologytext