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Lepsky, K.; Müller, T.; Wille, J.: Metadata improvement for image information retrieval (2010)
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Rorissa, A.: ¬A comparative study of Flickr tags and index terms in a general image collection (2010)
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Stvilia, B.; Jörgensen, C.: Member activities and quality of tags in a collection of historical photographs in Flickr (2010)
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