RECOMMENDER SYSTEM
First Claim
Patent Images
1. A method of recommending items to a user, the method comprising:
- clustering catalog items in a catalog into a plurality of catalog clusters of catalog items;
acquiring data identifying legacy items previously preferred by the user;
identifying at least one catalog cluster of the plurality of catalog clusters to which a legacy item identified by the data belongs; and
recommending a catalog item from the at least one identified catalog clusters to the user.
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Abstract
Embodiments of the invention provide methods and apparatus for recommending items from a catalog of items to a user by parsing the catalog of items into a plurality of catalog clusters of related items and recommending catalog items to the user from catalog clusters to which items previously preferred by the user belong.
34 Citations
20 Claims
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1. A method of recommending items to a user, the method comprising:
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clustering catalog items in a catalog into a plurality of catalog clusters of catalog items; acquiring data identifying legacy items previously preferred by the user; identifying at least one catalog cluster of the plurality of catalog clusters to which a legacy item identified by the data belongs; and recommending a catalog item from the at least one identified catalog clusters to the user. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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14. A recommender system comprising:
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a database having data responsive to preferences exhibited by a population of users for catalog items in a catalog; a cluster engine that generates a clustered database comprising a plurality of catalog clusters of catalog items responsive to data in the database; and a recommender engine that identifies at least one catalog cluster of the plurality of catalog clusters to which a legacy item previously preferred by a user belongs and recommends a catalog item from the at least one identified catalog cluster to the user. - View Dependent Claims (15, 16, 17, 18, 19, 20)
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Specification