Multi-agent Systems and Network Management - A Positive Experience on Unix Environments. - Nelson dos Santos; Flávio Miguel Varejão; Orivaldo de Lira Tavares (IBERAMIA, 2002)

Agregacao de Noticias Sociais, um Novo Paradigma de Webjornalismo. - Eduardo Rocha Monteiro; Orivaldo de Lira Tavares; Roberta Lima-Gomes (SBSC, 2008)

Pedagogical architectures to support the process of teaching and learning of computer programming. - Orivaldo de Lira Tavares; Crediné Silva de Menezes; Rosane Aragón de Nevado (FIE, 2012)

Authoring Environment for Location Decision Games for Decision-Making Skills Development. - Roberto Guimarães Morati Junior; Orivaldo de Lira Tavares; Crediné Silva de Menezes (WorldCIST (2), 2014)

Video Annotation by Cascading Microtasks: a Crowdsourcing Approach. - Marcello Novaes de Amorim; Ricardo Mendes Costa Segundo; Celso A. S. Santos; Orivaldo de Lira Tavares (WebMedia, 2017)

A Crowdsourcing Method for Sign Segmentation in Brazilian Sign Language Videos. - Marcello Novaes de Amorim; Celso A. S. Santos; Orivaldo de Lira Tavares (WebMedia, 2020)