2014 | OriginalPaper | Buchkapitel
A Community-Based Collaborative Filtering System Dealing with Sparsity Problem and Data Imperfections
verfasst von : Van-Doan Nguyen, Van-Nam Huynh
Erschienen in: PRICAI 2014: Trends in Artificial Intelligence
Verlag: Springer International Publishing
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In this paper, we develop a collaborative filtering system for not only tackling the sparsity problem by exploiting community context information but for also dealing with data imperfections by means of Dempster-Shafer theory. The experimental results show that the proposed system achieves better performance when comparing it with a similar system, CoFiDS.