Steps, techniques, and technologies for the development of intelligent applications based on Semantic Web Services: A case study in e-learning systems. - Heitor Barros; Alan Silva; Evandro de Barros Costa; Ig Ibert Bittencourt; Olavo Holanda; Leandro Melo de Sales (Eng. Appl. Artif. Intell., 2011)

A Tool for Efficient Development of Ontology-based Applications. - Olavo Holanda; Ig Ibert Bittencourt; Seiji Isotani; Endhe Elias; Judson Bandeira (ONTOBRAS-MOST, 2012)

A framework for building web mining applications in the world of blogs: A case study in product sentiment analysis. - Evandro Costa; Rafael Ferreira 002; Patrick H. S. Brito; Ig Ibert Bittencourt; Olavo Holanda; Aydano P. Machado; Tarsis Marinho (Expert Syst. Appl., 2012)

Educational resources recommendation system based on agents and semantic web for helping students in a virtual learning environment. - Olavo Holanda; Rafael Ferreira 002; Evandro Costa; Ig Ibert Bittencourt; Jean Melo; Mário Peixoto; Willy Tiengo (Int. J. Web Based Communities, 2012)

Towards an Agent-Based Approach for Automatic Generation of Researcher Profiles Using Multiple Data Sources. - Olavo Holanda; Endhe Elias; Evandro Costa; Baldoino Fonseca; Ig Ibert Bittencourt (Web Intelligence/IAT Workshops, 2013)

JOINT: Java ontology integrated toolkit. - Olavo Holanda; Seiji Isotani; Ig Ibert Bittencourt; Endhe Elias; Thyago Tenório (Expert Syst. Appl., 2013)

An object triple mapping system supporting detached objects: A performance and memory usage empirical comparison. - Olavo Holanda; Seiji Isotani; Ig Ibert Bittencourt; Diego Dermeval; Williams Alcantara (Eng. Appl. Artif. Intell., 2017)

A semi-automatic system to evaluate the performance and scalability of ontology persistent APIs. - Endhe Elias; Jário José Santos; Ig Ibert Bittencourt; Seiji Isotani; Olavo Holanda; Patrick H. S. Brito (Sci. Comput. Program., 2017)