Rafael Ferreira

Rafael Ferreira, Fred Freitas, Patrick H. S. Brito, Jean Melo, Rinaldo Lima, Evandro Costa: RetriBlog: An architecture-centered framework for developing blog crawlers. Expert Syst. Appl. 40(4): 1177-1195 (2013)

Evandro Costa, Rafael Ferreira, Patrick H. S. Brito, Ig Ibert Bittencourt, Olavo Holanda, Aydano P. Machado, Tarsis Marinho: A framework for building web mining applications in the world of blogs: A case study in product sentiment analysis. Expert Syst. Appl. 39(5): 4813-4834 (2012)

Olavo Holanda, Rafael Ferreira, Evandro Costa, Ig Ibert Bittencourt, Jean Melo, Mario Peixoto, Willy Tiengo: Educational resources recommendation system based on agents and semantic web for helping students in a virtual learning environment. IJWBC 8(3): 333-353 (2012)

Hilário Oliveira, Rinaldo Lima, João Gomes, Rafael Ferreira, Frederico Luiz Gonçalves de Freitas, Evandro Costa: A Confidence-Weighted Metric for Unsupervised Ontology Population from Web Texts. DEXA (1) 2012: 176-190

Endhe Elias, Dalgoberto Miquilino, Ig Ibert Bittencourt, Thyago Tenório, Rafael Ferreira, Alan Silva, Seiji Isotani, Patrícia Jaques: Towards an Ontology-Based System to Improve Usability in Collaborative Learning Environments. ITS 2012: 298-303

Rafael Ferreira, Rinaldo Lima, Jean Melo, Evandro Costa, Frederico Luiz Gonçalves de Freitas, Henrique Pacca Loureiro Luna: RetriBlog: a framework for creating blog crawlers. SAC 2012: 696-701

Rafael Ferreira, Patrick Henrique da S. Brito, Jean Melo, Evandro Costa, Rinaldo Lima, Frederico Luiz Gonçalves de Freitas: An architecture-centered framework for developing blog crawlers. SAC 2012: 1131-1136

Tarsis Marinho, Evandro de Barros Costa, Diego Dermeval, Rafael Ferreira, Lucas Monteiro Braz, Ig Ibert Bittencourt, Henrique Pacca Loureiro Luna: An ontology-based software framework to provide educational data mining. SAC 2010: 1433-1437