Ricardo Barcelar, Flávia Luis, Claudia Martins, Raphael Gomes, Anderson Oliveira, and Thiago Ventura. 2025. Analysis of Criminal Patterns in Police Report Narratives using Spectral Clustering with K-means. In Anais do XIII Symposium on Knowledge Discovery, Mining and Learning, setembro 29, 2025, Fortaleza/CE, Brasil. SBC, Porto Alegre, Brasil, 89-96. DOI: https://doi.org/10.5753/kdmile.2025.247764.