Regensburg 2010 – scientific programme

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DY: Fachverband Dynamik und Statistische Physik

DY 26: Networks: From Topology to Dynamics IV (joint session of BP, DY, SOE)

DY 26.6: Talk

Thursday, March 25, 2010, 15:30–15:45, H44

Personalized recommendation in Collaborative Tagging Systems — •Zi-Ke ZHANG — chemin du musee, CH1700, Fribourg, Switzerland

Personalized recommender systems are confronting great challenges of accuracy, diversification and novelty, especially when the data set is sparse and lacks accessorial information, such as user profiles, item attributes and explicit ratings. Collaborative tags contain rich information about personalized preferences and item contents. We are trying to find an efficient yet simple way to make use of tags to provide better recommendations.