Matrix Factorization with Content Relationships for Media Personalization.
Alexandros NanopoulosDimitrios RafailidisIoannis KarydisPublished in: Wirtschaftsinformatik (2013)
Keyphrases
- matrix factorization
- collaborative filtering
- recommender systems
- personalized ranking
- multimedia
- low rank
- multimedia content
- latent factors
- factor analysis
- missing data
- nonnegative matrix factorization
- factorization methods
- negative matrix factorization
- user interests
- data sparsity
- user model
- item recommendation
- variational bayesian
- user preferences
- user profiles
- stochastic gradient descent
- user generated content
- data matrix
- multiscale
- web content
- user experience
- missing values