ZHENG, Zheyun. Natural Language Processing in Competitive Intelligence: A Systematic Review. Journal of Sustainable Competitive Intelligence , [S. l.], v. 4, n. 3, 2014. DOI: 10.24883/IberoamericanIC.v4i3.99. Disponível em: https://alumnijournals.org/rev/article/view/415. Acesso em: 15 jul. 2026.