Comparative Study of Lexical and Semantic Approaches in Closed-domain Product Search. - Francisco Igor de Lima Mendes; Melquisedeque Carvalho Silva; André Luiz Firmino Alves; Eniedson Fabiano Pereira da Silva Júnior; Mateus Queiroz Cunha; Cláudio de Souza Baptista (SAC, 2025)