A software tool for classification of objects and word problems in hypermedia intelligent tutoring systems. - Marcello Sandi Pinheiro; Florangel Lozano Reyes; Miguel Garay Garcell (Comput. Appl. Eng. Educ., 2000)

Clustering Methods in Hypermedia Intelligent Tutoring Systems. - Miguel Garay Garcell; Marcello Sandi Pinheiro (International Conference on Internet Computing (1), 2001)

Extracting Definitions from Brazilian Legal Texts. - Edilson Ferneda; Hércules Antônio do Prado; Augusto Herrmann Batista; Marcello Sandi Pinheiro (ICCSA (3), 2012)

An Approach for Text Mining Based on Noun Phrases. - Marcello Sandi Pinheiro; Hércules Antônio do Prado; Edilson Ferneda; Marcelo Ladeira (KES-IDT, 2015)