VISUALLY SUMMARIZING THE EVOLUTION OF DOCUMENTS UNDER A SOCIAL TAG
André Gohr, Myra Spiliopoulou, Alexander Hinneburg · 2010
Tags are intensively used in social platforms to annotate resources: Tagging is a social phenomenon, because users do not only annotate to organize their resources but also to associate semantics to resources contributed by third parties. This leads often to semantic ambiguities: Popular tags are associated with very disparate meanings, even to the extend that some tags (e.g. ”beautiful” or ”toread”) are irrelevant to the semantics of the resources they annotate. We propose a method that learns a topic model for documents under a tag and visualizes the different meanings associated