Filipe Gomes Ferreira, Denival Biotto Filho, and Luan Vitor Pereira Rocha. 2026. A Comparative Analysis of Machine Learning Models for Acoustic Classification: A Reproducible Modular Pipeline Across Three Domains. In Anais do XXIII Encontro Nacional de Inteligência Artificial e Computacional, outubro 19, 2026, Cuiabá/MT, Brasil. SBC, Porto Alegre, Brasil, 2835-2846. DOI: https://doi.org/10.5753/eniac.2026.30694.