Multiresolution Matrix Factorization and Wavelet Networks on Graphs.
Truong Son HyRisi KondorPublished in: TAG-ML (2022)
Keyphrases
- matrix factorization
- multiresolution
- wavelet transform
- collaborative filtering
- wavelet coefficients
- multiresolution analysis
- factorization methods
- recommender systems
- missing data
- low rank
- subband
- negative matrix factorization
- nonnegative matrix factorization
- data sparsity
- variational bayesian
- social networks
- multiscale
- item recommendation
- tensor factorization
- latent factors
- factor analysis
- network structure
- personalized ranking
- stochastic gradient descent
- data matrix
- complex networks
- pairwise