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Sandro José Rigo
Universidade do Vale do Rio dos Sinos - UNISINOS, Brazil

W. Cambruzzi, S.J. Rigo, J.L.V. Barbosa:
Dropout Prediction and Reduction in Distance Education Courses with the Learning Analytics Multitrail Approach
page 23 - 47
Vol.21 / Issue 1
T. Wiedmann, J.L.V. Barbosa, S.J. Rigo, D. Nice Ferrari Barbosa:
RecSim: A Model for Learning Objects Recommendation using Similarity of Sessions
page 1175 - 1200
Vol.22 / Issue 8