Katja Niemann, Hans-Christian Schmitz, Uwe Kirschenmann, Martin Wolpers, Anna Schmidt, Tim Krones. Clustering by usage: higher order co-occurrences of learning objects. In Shane Dawson, Caroline Haythornthwaite, Simon Buckingham Shum, Dragan Gasevic, Rebecca Ferguson, editors, Second International Conference on Learning Analytics and Knowledge, LAK 2012, Vancouver, BC, Canada, April 29 - May 02, 2012. pages 238-247, ACM, 2012. [doi]
Abstract is missing.