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US 2014/0180760 A1Published application
Method for context-aware recommendations based on implicit user feedback
AssigneeTelefonica, S.A.
InventorAlexandros Karatzoglou
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Abstract
Method for Context-Aware Collaborative Filtering comprising: a) performing collaborative filtering introducing a user-item-context interaction as a definition of the data and modelling them using tensor factorization (TF); b) generating one or more recommendations using said modelling; and c) displaying the recommendations to a user. said tensor used for tensor Factorization (TF) represent indirect indications of a user's preferences for an item, meaning implicit feedback data.
Claims12
Method for Context-Aware Collaborative Filtering comprising:
- a) performing collaborative filtering introducing a user-item-context interaction as a definition of the data and modelling them using tensor factorization (TF);
- b) generating one or more recommendations using said modelling;
- and
- c) displaying the recommendations to a user;
- and
- wherein said tensor used for tensor Factorization (TF) represent indirect indications of a user's preferences for an item, meaning implicit feedback data.
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