A Case Study on Domain Analysis of Semantic Web Multi-Agent Recommender Systems. - Roberval Mariano; Rosario Girardi; Adriana Leite; Lucas Drumond; Djefferson Maranhão (ICSOFT (ISDM/ABF), 2008)

Implementation Issues of the Infonorma Multi-agent Recommender System. - Lucas Drumond; Rosario Girardi; Djefferson Maranhão; Geraldo Abrantes (ICEIS (4), 2009)

Using Natural Language Processing for Automatic Extraction of Ontology Instances. - Carla Gomes de Faria; Rosario Girardi; Ivo Serra; María Macedo; Djefferson Maranhão (ICEIS (2), 2010)

Towards the use of Hyperknowledge in Educational Domain through Mutimedia Trails. - Djefferson S. S. Maranhão; Antonio C. Raposo; Rodrigo C. M. Santos; Márcio Ferreira Moreno; Carlos de Salles Soares Neto; Mário Meireles Teixeira (ISM, 2019)

Automatic Emotion Detection in the Learning of Algorithms. - Paulo Victor Borges Oliveira Lima; Djefferson Maranhão; Carlos de Salles Soares (WebMedia, 2023)