A learner's role-based multi dimensional collaborative recommendation (LRMDCR) for group learning support.

Xin Wan Toshie Ninomiya Toshio Okamoto A learner's role-based multi dimensional collaborative recommendation (LRMDCR) for group learning support. 3912-3917 2008 IJCNN http://dx.doi.org/10.1109/IJCNN.2008.4634360 conf/ijcnn/2008 db/conf/ijcnn/ijcnn2008.html#WanNO08