Orthogonal 4-tap integer multiwavelet transforms using matrix factorization.
Mingli JingHua HuangWuLing LiuChun QiPublished in: ICIP (2010)
Keyphrases
- matrix factorization
- lapped transforms
- filter bank
- binary matrix
- collaborative filtering
- recommender systems
- reversible integer
- missing data
- low rank
- negative matrix factorization
- data sparsity
- nonnegative matrix factorization
- subband
- stochastic gradient descent
- item recommendation
- multiscale
- variational bayesian
- factorization methods
- tensor factorization
- transform domain
- implicit feedback
- probabilistic matrix factorization
- latent factor models
- signal processing
- latent factors
- factor analysis
- personalized ranking
- pairwise