Efficient recommendation methods using category experts for a large dataset
Information Fusion(2016)
摘要
•We propose four recommendation methods by exploiting the category experts.•Category experts are maintained in up-to-date through the incremental update.•Our methods satisfy both the performance as well as accuracy.•In terms of coverage, our methods overcome the existing methods.
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关键词
Recommender system,Collaborative filtering,Expert,Performance evaluation
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