Navarro Bullock, Beate ; Jäschke, Robert ; Hotho, Andreas: Tagging data as implicit feedback for learning-to-rank. In: Proceedings of the ACM WebSci Conference. New York, NY, USA, 2011, S. 1--4

Balby Marinho, Leandro ; Nanopoulos, Alexandros ; Schmidt-Thieme, Lars ; Jäschke, Robert ; Hotho, Andreas ; Stumme, Gerd ; Symeonidis, Panagiotis ; Ricci, Francesco (Bearb.) ; Rokach, Lior (Bearb.) ; Shapira, Bracha (Bearb.) ; Kantor, Paul B. (Bearb.): Social Tagging Recommender Systems In: Recommender Systems Handbook. New York : Springer, 2011. - ISBN-978-0-387-85820-3, S. 615--644

Burke, Robin ; Gemmell, Jonathan ; Hotho, Andreas ; Jäschke, Robert: Recommendation in the Social Web. In: AI Magazine, 32 (2011), Nr. 3, S. 46--56

Jäschke, Robert: Formal Concept Analysis and Tag Recommendations in Collaborative Tagging Systems. 332. Heidelberg, Germany : Akademische Verlagsgesellschaft AKA, 2011 (Dissertationen zur Künstlichen Intelligenz). - ISBN 978-3-89838-332-5

Formal Concept Analysis Lecture Notes in Artificial Intelligence. 6628. Berlin/Heidelberg : Springer, 2011. - ISBN 978-3-642-20513-2

Atzmueller, Martin ; Benz, Dominik ; Doerfel, Stephan ; Hotho, Andreas ; Jäschke, Robert ; Macek, Bjoern Elmar ; Mitzlaff, Folke ; Scholz, Christoph ; Stumme, Gerd: Enhancing Social Interactions at Conferences. In: Information Technology, 53 (2011), Nr. 3, S. 101--107

Illig, Jens ; Hotho, Andreas ; Jäschke, Robert ; Stumme, Gerd ; Wolff, Karl Erich (Bearb.) ; Palchunov, Dmitry E. (Bearb.) ; Zagoruiko, Nikolay G. (Bearb.) ; Andelfinger, Urs (Bearb.): A Comparison of Content-Based Tag Recommendations in Folksonomy Systems. 6581. In: Knowledge Processing and Data Analysis. Berlin/Heidelberg : Springer, 2011 (Lecture Notes in Computer Science). - ISBN 978-3-642-22139-2, S. 136--149