Collaborative Filtering via Group-Structured Dictionary Learning
Zoltán SzabóBarnabás PóczosAndrás LörinczPublished in: CoRR (2012)
Keyphrases
- dictionary learning
- collaborative filtering
- sparse representation
- sparse coding
- image super resolution
- recommender systems
- group sparsity
- object category recognition
- sparse codes
- matrix factorization
- image classification
- natural images
- data sets
- signal processing
- active learning
- multiscale
- bayesian networks
- face recognition
- clustering algorithm