FFECTIVE RETRIEVAL OF RELEVANT WEB DOCUMENTS: A QUERY EXPANSION APPROACH USING FORMAL CONCEPT ANALYSIS. FUDMA JOURNAL OF SCIENCES, [S. l.], v. 9, n. 3, p. 340–353, 2025. DOI: 10.33003/fjs-2025-0903-3242. Disponível em: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/3242. Acesso em: 5 sep. 2025.