A semantic web-based infrastructure supporting context-aware applications
Renato F Bulcão-Neto César A. C Teixeira; Maria da Graça Campos Pimentel; International Conference on Embedded and Ubiquitous Computing - EUC (2005 Nagasaki)
Lecture Notes in Computer Science Berlin : Springer v. 3824, p. 900-909, 2005
Towards an ontology for gamifying collaborative learning scenarios
Geiser Chalco Challco Dilvan de Abreu Moreira; Riichiro Mizoguchi; Seiji Isotani; International Conference on Intelligent Tutoring Systems - ITS (12. 2014 Honolulu)
Proceedings Cham : Springer v. 8474, p. 404-409, 2014