Richard Persen

Reusing Collaborative Knowledge as Learning Objects -The Implementation and Evaluation of AnnForum

Weiqin Chen, Richard Persen, 2008, EC-TEL.

A Recommender System for Collaborative Knowledge

Weiqin Chen, Richard Persen, 2009, AIED.

Recommending collaboratively generated knowledge

Weiqin Chen, Richard Persen, Weiqin Chen, 2012, Comput. Sci. Inf. Syst..