Atzmueller, Martin, Becker, Martin, Kibanov, Mark, Scholz, Christoph, Doerfel, Stephan, Hotho, Andreas, Macek, Bjoern-Elmar, Mitzlaff, Folke, Mueller, Juergen and Stumme, Gerd. "Ubicon and its applications for ubiquitous social computing." New Review of Hypermedia and Multimedia 20 , no. 1 (2014): 53-77.

Beel, Joeran, Langer, Stefan, Genzmehr, Marcel, Gipp, Bela, Breitinger, Corinna and Nürnberger, Andreas Research Paper Recommender System Evaluation: A Quantitative Literature Survey. (2013). .

Adomavicius, Gediminas and Zhang, Jingjing. "Impact of Data Characteristics on Recommender Systems Performance." ACM Trans. Manage. Inf. Syst. 3 , no. 1 (2012): 3:1--3:17.

Gemmell, Jonathan, Schimoler, Thomas, Mobasher, Bamshad and Burke, Robin. "Resource recommendation in social annotation systems: A linear-weighted hybrid approach." Journal of Computer and System Sciences 78 , no. 4 (2012): 1160 - 1174.

Konstan, JosephA. and Riedl, John. "Recommender systems: from algorithms to user experience." User Modeling and User-Adapted Interaction 22 , no. 1-2 (2012): 101-123.

leaong, Sheryl A survey of recommender systems for scientific papers. (2012). .

Owen, Sean. Mahout in action. Shelter Island, N.Y.: Manning Publications Co., 2012.

Heck, Tamara, Peters, Isabella and Stock, Wolfgang G.. "Testing collaborative filtering against co-citation analysis and bibliographic coupling for academic author recommendation." Paper presented at the meeting of the Workshop on Recommender Systems and the Social Web (ACM RecSys'11), 2011.

Jannach, Dietmar. Recommender systems : an introduction. New York: Cambridge University Press, 2011.

Kim, Heung-Nam and El Saddik, Abdulmotaleb. "Personalized PageRank vectors for tag recommendations: inside FolkRank." Paper presented at the meeting of the Proceedings of the fifth ACM conference on Recommender systems, New York, NY, USA, 2011.

Kubatz, Marius, Gedikli, Fatih and Jannach, Dietmar. "LocalRank - Neighborhood-Based, Fast Computation of Tag Recommendations." In E-Commerce and Web Technologies , edited by Christian Huemer and Thomas Setzer , 258-269. : Springer Berlin Heidelberg, 2011.

Montañés, Elena, Ramón Quevedo, José, Díaz, Irene, Cortina, Raquel, Alonso, Pedro and Ranilla, José. "TagRanker: learning to recommend ranked tags." Logic Journal of IGPL 19 , no. 2 (2011): 395-404.

Pariser, Eli. The filter bubble : what the Internet is hiding from you. New York: Penguin Press, 2011.

Shani, G. and Gunawardana, A.. "Evaluating recommendation systems." Recommender Systems Handbook (2011): 257--297.

Cremonesi, Paolo, Koren, Yehuda and Turrin, Roberto. "Performance of Recommender Algorithms on Top-n Recommendation Tasks." Paper presented at the meeting of the Proceedings of the Fourth ACM Conference on Recommender Systems, New York, NY, USA, 2010.

Gedikli, Fatih and Jannach, Dietmar. "Rating items by rating tags." Systems and the Social Web at ACM (2010): .

Priem, Jason and Hemminger, Bradely H.. "Scientometrics 2.0: New metrics of scholarly impact on the social Web." 2010. http://www.uic.edu/htbin/cgiwrap/bin/ojs/index.php/fm/article/view/2874/2570.

Rendle, Steffen and Schmidt-Thieme, Lars. "Pairwise interaction tensor factorization for personalized tag recommendation." Paper presented at the meeting of the Proceedings of the third ACM international conference on Web search and data mining, New York, NY, USA, 2010.

Bogers, Toine. "Recommender Systems for Social Bookmarking." PhD diss., Tilburg University, 2009.

Jäschke, Robert, Eisterlehner, Folke, Hotho, Andreas and Stumme, Gerd. "Testing and Evaluating Tag Recommenders in a Live System." Paper presented at the meeting of the RecSys '09: Proceedings of the 2009 ACM Conference on Recommender Systems, New York, NY, USA, 2009.

Landia, N. and Anand, S.S.. "Personalised Tag Recommendation." Recommender Systems & the Social Web (2009): .

Rendle, Steffen and Schmidt-Thieme, Lars. "Factor Models for Tag Recommendation in BibSonomy." Paper presented at the meeting of the ECML PKDD Discovery Challenge 2009 (DC09), Bled, Slovenia, 2009.

Hotho, Andreas, Jäschke, Robert, Schmitz, Christoph and Stumme, Gerd. "Trend detection in folksonomies." Paper presented at the meeting of the Proceedings of the First international conference on Semantic and Digital Media Technologies, Berlin, Heidelberg, 2006.

McNee, Sean M., Riedl, John and Konstan, Joseph A.. "Being accurate is not enough: how accuracy metrics have hurt recommender systems." Paper presented at the meeting of the CHI '06 extended abstracts on Human factors in computing systems, New York, NY, USA, 2006.

McNee, Sean M., Kapoor, Nishikant and Konstan, Joseph A.. "Don't look stupid: avoiding pitfalls when recommending research papers." Paper presented at the meeting of the Proceedings of the 2006 20th anniversary conference on Computer supported cooperative work, New York, NY, USA, 2006.

Mcnee, Sean Michael. "Meeting User Information Needs in Recommender Systems." PhD diss., University of Minnesota, 2006.

Adomavicius, Gediminas and Tuzhilin, Alexander. "Toward the Next Generation of Recommender Systems: A Survey of the State-of-the-Art and Possible Extensions." IEEE Transactions on Knowledge and Data Engineering 17 , no. 6 (2005): 734--749.

Herlocker, Jonathan L., Konstan, Joseph A., Terveen, Loren G. and Riedl, John T.. "Evaluating collaborative filtering recommender systems." ACM Trans. Inf. Syst. 22 (2004): 5--53.

Schein, Andrew I., Popescul, Alexandrin, Ungar, Lyle H. and Pennock, David M.. "Methods and Metrics for Cold-start Recommendations." Paper presented at the meeting of the Proceedings of the 25th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, New York, NY, USA, 2002.