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"Clustering by usage: higher order co-occurrences of learning objects."
Katja Niemann et al. (2012)
- Katja Niemann, Hans-Christian Schmitz, Uwe Kirschenmann, Martin Wolpers, Anna Schmidt, Tim Krones:
Clustering by usage: higher order co-occurrences of learning objects. LAK 2012: 238-247
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