Power Spectra Separation via Structured Matrix Factorization.
Xiao FuNicholas D. SidiropoulosWing-Kin MaPublished in: IEEE Trans. Signal Process. (2016)
Keyphrases
- matrix factorization
- power spectra
- collaborative filtering
- frequency domain
- recommender systems
- low rank
- missing data
- negative matrix factorization
- nonnegative matrix factorization
- pre processed
- factorization methods
- data sparsity
- implicit feedback
- personalized ranking
- stochastic gradient descent
- factor analysis
- item recommendation
- probabilistic matrix factorization
- tensor factorization
- latent factor models
- variational bayesian
- image processing
- multiresolution