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Solving the apparent diversity-accuracy dilemma of recommender systems

Abstract:

Recommender systems use data on past user preferences to predict possible future likes and interests. A key challenge is that while the most useful individual recommendations are to be found among diverse niche objects, the most reliably accurate results are obtained by methods that recommend objects based on user or object similarity. In this paper we introduce a new algorithm specifically to address the challenge of diversity and show how it can be used to resolve this apparent dilemma when...

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Publication date:
2010-03-01
UUID:
uuid:0397deb9-a328-4bce-8c9b-8642cae83cf9
Local pid:
oai:eureka.sbs.ox.ac.uk:2760
Deposit date:
2012-01-25

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