Jäschke, R.; Eisterlehner, F.; Hotho, A. & Stumme, G. (2009): Testing and Evaluating Tag Recommenders in a Live System. In: RecSys '09: Proceedings of the 2009 ACM Conference on Recommender Systems, New York, NY, USA. [Kurzfassung] [BibTeX][Endnote]

Rendle, S. & Schmidt-Thieme, L. (2009): Factor Models for Tag Recommendation in BibSonomy. In: ECML PKDD Discovery Challenge 2009 (DC09), Bled, Slovenia. [Volltext]  [Kurzfassung] [BibTeX][Endnote]