A Survey on Machine Learning Based Keyphrase Generation in Natural Language Processing. Nepal Journal of Science and Technology, [S. l.], v. 22, n. 2, p. 66–74, 2023. DOI: 10.3126/njst.v22i2.85238. Disponível em: https://nepjol.info/index.php/NJST/article/view/85238. Acesso em: 9 jul. 2026.