Feature Selection for Automatic Answer Extraction from Online Web Forums. Journal of Recent Innovation in Science and Technology , [S. l.], v. 2, n. 1, p. 1–11, 2026. DOI: 10.70454/JRIST.020101. Disponível em: https://jrist.org/index.php/JRIST/article/view/25. Acesso em: 30 mar. 2026.