FEATURE EMBEDDING IN MATRIX FACTORIZATION

In various embodiments, systems and methods are provided for enhancing media content recommendations by using feature vectors. An enhanced-matrix having a first portion and a second portion is received. The first portion of the enhanced-matrix includes a user-item matrix and the second portion of th...

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Bibliographische Detailangaben
Hauptverfasser: KEREN SHAHAR ZVI, JAFFRAY ANDREW, PAQUET ULRICH, KOENIGSTEIN NOAM, NICE NIR
Format: Patent
Sprache:eng
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Zusammenfassung:In various embodiments, systems and methods are provided for enhancing media content recommendations by using feature vectors. An enhanced-matrix having a first portion and a second portion is received. The first portion of the enhanced-matrix includes a user-item matrix and the second portion of the enhanced-matrix includes a feature-item matrix. Each entry in the feature-item matrix is item metadata. An item-stem vector is determined based on a weighted sum of each of the feature vectors associated with the item. An item-latent-trait vector is generated based on the item-stem vector and an item-offset vector. The item-offset vector is an item vector for the item in the user-item matrix. One or more recommended-media content derived based on the item-latent-trait vector is provided.