Summarizing video using non-negative similarity matrix factorization.
Matthew CooperJonathan FootePublished in: IEEE Workshop on Multimedia Signal Processing (2002)
Keyphrases
- matrix factorization
- tensor factorization
- collaborative filtering
- recommender systems
- low rank
- factorization methods
- negative matrix factorization
- missing data
- nonnegative matrix factorization
- factor analysis
- similarity measure
- data sparsity
- item recommendation
- implicit feedback
- stochastic gradient descent
- probabilistic matrix factorization
- data matrix
- objective function
- latent factor models
- variational bayesian
- pairwise
- personalized ranking
- multiscale