DAHL, Veronica. An Introduction to Natural Language Processing: the Main Problems. Triangle, Tarragona, n. 1, p. 65–78, 2018. DOI: 10.17345/triangle1.65-78. Disponível em: https://revistes.urv.cat/index.php/triangle/article/view/2377.. Acesso em: 14 sep. 2026.