Reusing Collaborative Knowledge as Learning Objects -The Implementation and Evaluation of AnnForum. - Weiqin Chen 001; Richard Persen (EC-TEL, 2008)

A Recommender System for Collaborative Knowledge. - Weiqin Chen 001; Richard Persen (AIED, 2009)

Recommending collaboratively generated knowledge. - Weiqin Chen 001; Richard Persen (Comput. Sci. Inf. Syst., 2012)