Collaborative video reindexing via matrix factorization.
Ming-Fang WengYung-Yu ChuangPublished in: ACM Trans. Multim. Comput. Commun. Appl. (2012)
Keyphrases
- matrix factorization
- collaborative filtering
- recommender systems
- low rank
- missing data
- negative matrix factorization
- factorization methods
- variational bayesian
- personalized ranking
- implicit feedback
- data sparsity
- stochastic gradient descent
- nonnegative matrix factorization
- factor analysis
- tensor factorization
- data matrix
- latent factors
- latent factor models
- item recommendation
- singular value decomposition