Predictors of Answer Quality in Online Q&A Sites, Harper, F.; Raban, D.; Rafaeli, S.; Konstan, J. , CHI, (2008) Abstract

Talk Amongst Yourselves: Inviting Users to Participate in Online Conversations., Harper, F.; Frankowski, D.; Drenner, S.; Ren, Y.; Kiesler, S.; Terveen, L.; Kraut, R.; Riedl, J. , International Conference on Intelligent User Interfaces , 28/01/2007, Honolulu, Hawaii, p.62-71, (2007) Abstract

Social Comparisons to Motivate Contributions to an Online Community., Harper, F.; Li, X.; Chen, Y.; Konstan, J. , Persuasive Technology, 26/04/2007, Palo Alto, CA, (2007) Abstract

Supporting social recommendations with activity-balanced clustering, Harper, F.M.; Sen, S.; Frankowski, D. , ACM Conference On Recommender Systems, 19/10/2007, Minneapolis, MN, USA, (2007) Abstract

Recommenders Everywhere: The WikiLens Community-Maintained Recommender System, Frankowski, D.; Lam, S.K.; Sen, S.; Harper, F.M.; Yilek, S.; Cassano, M.; Riedl, J. , Wikisym 2007, Montreal, Quebec, Canada, (2007) Abstract

The Quest for Quality Tags., Sen, S.; Harper, F.M.; LaPitz, A.; Riedl, J. , GROUP 2007, (2007) Abstract

Insert Movie Reference Here: A System to Bridge Conversation and Item-Oriented Web Sites, Drenner, S.; Harper, M.; Frankowski, D.; Riedl, J.; Terveen, L. , Conference on Human Factors in Computing Systems, 22/04/2006, p.951-954, (2006) Abstract

tagging, community, vocabulary, evolution, Sen, S.; Lam, S.K.; Cosley, D.; Rashid, A.M.; Frankowski, D.; Harper, F.; Osterhouse, J.; Riedl, J. , Computer Supported Cooperative Work, 04/11/2006, Banff, Alberta, Canada, p.181-190, (2006) Abstract

An Economic Model of User Rating in an Online Recommender System, Harper, F.M.; Li, X.; Chen, Y.; Konstan, J.A. , 10th International Conference on User Modeling, Edinburgh, UK, (2005)