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Visualizing Unfair Ratings in Online Reputation Systems

URN to cite this document:
urn:nbn:de:bvb:355-epub-318931
Sänger, Johannes ; Richthammer, Christian ; Kunz, Michael ; Meier, Stefan ; Pernul, Günther
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Date of publication of this fulltext: 02 Jun 2015 13:15


Abstract

Reputation systems provide a valuable method to measure the trustworthiness of sellers or the quality of products in an e-commerce environment. Due to their economic importance, reputation systems are subject to many attacks. A common problem are unfair ratings which are used to unfairly increase or decrease the reputation of an entity. Although being of high practical relevance, unfair rating ...

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