SPEAR: Spamming-Resistant Expertise Analysis and Ranking in Collaborative Tagging Systems


In this paper we discuss the notions of experts and expertise in resource discovery in the context of collaborative tagging systems. We propose that the level of expertise of a user with respect to a particular topic is mainly determined by two factors. Firstly, an expert should possess a high quality collection of resources, while the quality of a Web… (More)
DOI: 10.1111/j.1467-8640.2011.00384.x

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