RIAZ, kashia; RASHID, U. A ML-based Query Expansion in Vertical Aggregated Web Search Using Pseudo-Relevance Feedback. International Journal of Innovations in Science & Technology, [S. l.], v. 8, n. 3, p. 307–323, 2026. Disponível em: https://journal.50sea.com/index.php/IJIST/article/view/1778. Acesso em: 9 jun. 2026.