Rodolfo Escobar, Luis Juarez, Erik Molino-Minero-Re, Antonio Neme. An Algorithm to Detect Variations in Writing Styles of Columnists After Major Political Changes. In Lourdes Martínez-Villaseñor, Oscar Herrera-Alcántara, Hiram E. Ponce, Félix Castro Espinoza, editors, Advances in Computational Intelligence - 19th Mexican International Conference on Artificial Intelligence, MICAI 2020, Mexico City, Mexico, October 12-17, 2020, Proceedings, Part II. Volume 12469 of Lecture Notes in Computer Science, pages 3-16, Springer, 2020. [doi]