Context-aware information retrieval on a ubiquitous medical learning environment. - Diogo Santana Martins; Luiz H. Z. Santana; Mauro Biajiz; Antônio Francisco do Prado; Wanderley Lopes de Souza (SAC, 2008)

A ubiquitous computing environment for medical education. - Helen de F. Santos; Luiz H. Z. Santana; Diogo Santana Martins; Wanderley Lopes de Souza; Antônio Francisco do Prado; Mauro Biajiz (SAC, 2008)

Implicit relevance feedback for context-aware information retrieval in UbiLearning environments. - Diogo Santana Martins; Mauro Biajiz; Antônio Francisco do Prado; Wanderley Lopes de Souza (SAC, 2009)

EducaTV: an architecture to access educational content through IDTV. - Lílian S. Oliveira; Diogo Santana Martins; Rudinei Goularte; Maria da Graça Campos Pimentel (WebMedia, 2009)

"This conversation will be recorded": automatically generating interactive documents from captured media. - Didier Augusto Vega-Oliveros; Diogo Santana Martins; Maria da Graça Campos Pimentel (ACM Symposium on Document Engineering, 2010)

Designing the user experience in iTV-based interactive learning objects. - Diogo Santana Martins; Lílian S. Oliveira; Maria da Graça Campos Pimentel (SIGDOC, 2010)

Viewing by interactions: media-oriented operators for reviewing recorded sessions on tv. - Didier Augusto Vega-Oliveros; Lílian Simão Oliveira; Diogo Santana Martins; Maria da Graça Campos Pimentel (EuroITV, 2011)

Media-oriented operators for authoring interactive multimedia documents generated from capture sessions. - Didier Augusto Vega-Oliveros; Diogo Santana Martins; Maria da Graça Campos Pimentel (SAC, 2011)

Browsing interaction events in recordings of small group activities via multimedia operators. - Diogo Santana Martins; Maria da Graça Campos Pimentel (WebMedia, 2012)

Modelos e operadores para extensão de documentos multimídia ativos via anotações. - Diogo Santana Martins (2013)

ActiveTimesheets: extending web-based multimedia documents with dynamic modification and reuse features. - Diogo Santana Martins; Maria da Graça Campos Pimentel (ACM Symposium on Document Engineering, 2014)

Opportunistic Collaborative Mobile-Based Multimedia Authoring Based on the Capture of Live Experiences. - Andrey Omar Mozo Uscamayta; Bruna C. R. Cunha; Diogo Santana Martins; Maria G. C. Pimentel (DocEng, 2017)

Collaborative Ad-hoc Multimedia Authoring via Mobile Devices. - Andrey Omar Mozo Uscamayta; Bruna C. R. Cunha; Diogo Santana Martins; Maria G. C. Pimentel (WebMedia, 2017)

Anchoring interactive points of interest on web-based instructional video: effects on students' interaction behavior and perceived experience. - Maria da Graça Campos Pimentel; Cristiane A. Yaguinuma; Diogo Santana Martins; Isabela Zaine (SAC, 2019)