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[Paper discussions][S5] Combining Predictions for Accurate Recommender Systems. #23

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pacalein opened this issue Sep 5, 2020 · 1 comment
Open

[Paper discussions][S5] Combining Predictions for Accurate Recommender Systems. #23

pacalein opened this issue Sep 5, 2020 · 1 comment
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@pacalein
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pacalein commented Sep 5, 2020

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@valerojasm
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Hola! Tengo una pequeña pregunta respecto al Asymmetric Factor Model. Entiendo que acá la representación del usuario se aproxima a través de los items que ha rankeado en vez de en SVD donde tenemos ambas representaciones, pero no logro entender cómo esta expresión logra eso:

Screen Shot 2020-09-14 at 14 24 50

Muchas gracias de antemano!

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