- Understanding the efficiency of social tagging systems using information theory
- Workshop on Search in Social Media SSM'08, in conjunction with CIKM'08, Napa Valley, USA, (2008)
- SIGIR '08: Proceedings of the 31st annual international ACM SIGIR conference on Research and development in information retrieval, page 531--538. New York, NY, USA, ACM, (2008)


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