Latent factor models with additive and hierarchically-smoothed user preferences.
Amr AhmedBhargav KanagalSandeep PandeyVanja JosifovskiLluis Garcia PueyoJeffrey YuanPublished in: WSDM (2013)
Keyphrases
- user preferences
- latent factor models
- collaborative filtering
- recommender systems
- matrix factorization
- user behavior
- recommendation systems
- user feedback
- preference model
- user profiles
- personalized recommendation
- user specific
- latent factors
- topic modeling
- topic models
- user interests
- factor analysis
- learning to rank
- search tasks
- recommendation algorithms