Benz, Dominik, Krause, Beate, Kumar, G. Praveen, Hotho, Andreas and Stumme, Gerd. "Characterizing Semantic Relatedness of Search Query Terms." Paper presented at the meeting of the Proceedings of the 1st Workshop on Explorative Analytics of Information Networks (EIN2009), Bled, Slovenia, 2009.

Jäschke, Robert, Krause, Beate, Hotho, Andreas and Stumme, Gerd. "Logsonomy -- A Search Engine Folksonomy." Paper presented at the meeting of the Proceedings of the Second International Conference on Weblogs and Social Media(ICWSM 2008), 2008.

Krause, Beate, Hotho, Andreas and Stumme, Gerd. "A Comparison of Social Bookmarking with Traditional Search." Paper presented at the meeting of the 30th European Conference on IR Research, ECIR 2008, Glasgow, UK, 2008.