Neighbor Selection for Cold Users in Collaborative Filtering with Positive-Only Feedback

ADVANCES IN ARTIFICIAL INTELLIGENCE, CAEPIA 2018, pp. 3-12, 2018.

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Keywords:
Recommender systemsCollaborative filteringCold startNeighbor selection

Abstract:

Recommender systems heavily rely on the availability of historical user preference data, struggling to provide relevant suggestions for new users. The cold start user scenario is thus recognized as one of the most challenging problems in the recommender systems research area. Previous work has focused on exploiting additional information ...More

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