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Explain the recommendation system model along with the applications of it.
1 Answer
written 8.0 years ago by |
The recommendation system model uses the utility matrix and the concept of “long-tail” which explains the advantage of online vendors over conventional, brick-and-mortar vendors.
The utility Matrix:
In a recommendation-system application there are two classes of entities, which we shall refer to as users and items. Users have preferences for …